rem stringlengths 1 322k | add stringlengths 0 2.05M | context stringlengths 4 228k | meta stringlengths 156 215 |
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{'gal':'Abbreviation for galileo.\nDefined to be 1/100 meter/second^2.', 'galileo':'Defined to be 1/100 meter/second^2.', 'gravity':'Also called standard gravity.\nPhysical constant defined to be 9.80665 meter/second^2.'}, | {'gal':'Abbreviation for galileo.\nDefined to be 1/100 meter/second^2.', 'galileo':'Defined to be 1/100 meter/second^2.', 'gravity':'Also called standard gravity.\nPhysical constant defined to be 9.80665 meter/second^2.'}, | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'elementary_entity':'Defined to be one elementary unit of choice, usually atoms or other elementary particles.\nApproximately equal to 1.6605e-24 moles.', 'mole':'SI base unit of quantity.\nDefined to be the amount of substance that has an equal number of elementary entities as there are atoms in 12 grams of carbon-12... | {'elementary_entity':'Defined to be one elementary unit of choice, usually atoms or other elementary particles.\nApproximately equal to 1.6605e-24 moles.', 'mole':'SI base unit of quantity.\nDefined to be the amount of substance that has an equal number of elementary entities as there are atoms in 12 grams of carbon-12... | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'arc_minute':'Defined to be 1/60 of a degree or pi/10800 radians.', 'arc_second':'Defined to be 1/3600 of a degree or pi/648000 radians.', 'degree':'Defined to be pi/180 radians.', 'grade':'Defined to be pi/200 radians.', 'quadrant':'Equivalent to a right angle.\nDefined to be pi/2 radians.', 'radian':'SI derived unit... | {'arc_minute':'Defined to be 1/60 of a degree or pi/10800 radians.', 'arc_second':'Defined to be 1/3600 of a degree or pi/648000 radians.', 'degree':'Defined to be pi/180 radians.', 'grade':'Defined to be pi/200 radians.', 'quadrant':'Equivalent to a right angle.\nDefined to be pi/2 radians.', 'radian':'SI derived unit... | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'acre':'Defined to be 10 square chains or 4840 square yards.\nApproximately equal to 4046.856 square meters.', 'are':'Defined to be 100 square meters.', 'barn':'Defined to be 100 square femtometers or 10^-28 square meters.', 'hectare':'Defined to be 10000 square meters.', 'rood':'Defined to be 1/4 of an acre.\nApproxi... | {'acre':'Defined to be 10 square chains or 4840 square yards.\nApproximately equal to 4046.856 square meters.', 'are':'Defined to be 100 square meters.', 'barn':'Defined to be 100 square femtometers or 10^-28 square meters.', 'hectare':'Defined to be 10000 square meters.', 'rood':'Defined to be 1/4 of an acre.\nApproxi... | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'abfarad':'Defined to be 10^9 farads.', 'farad':'SI derived unit of capacitance.\nDefined to be the charge in coulombs a capacitor will accept for the potential across it to change one volt.\nEquivalent to coulomb/volt.', 'statfarad':'CGS unit defined to be statcoulomb/statvolt.\nApproximately equal to 1.11265*10^-12 ... | {'abfarad':'Defined to be 10^9 farads.', 'farad':'SI derived unit of capacitance.\nDefined to be the charge in coulombs a capacitor will accept for the potential across it to change one volt.\nEquivalent to coulomb/volt.', 'statfarad':'CGS unit defined to be statcoulomb/statvolt.\nApproximately equal to 1.11265*10^-12 ... | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'abcoulomb':'CGS unit defined to be 10 coulombs.', 'coulomb':'SI derived unit of charge.\nDefined to be the amount of electric charge transported by 1 ampere in 1 second.', 'elementary_charge':'Defined to be the amount of electric charge carried by a single proton or negative charge carried by a single electron.\nAppr... | {'abcoulomb':'CGS unit defined to be 10 coulombs.', 'coulomb':'SI derived unit of charge.\nDefined to be the amount of electric charge transported by 1 ampere in 1 second.', 'elementary_charge':'Defined to be the amount of electric charge carried by a single proton or negative charge carried by a single electron.\nAppr... | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'abmho':'Defined to be 10^9 siemens.', 'mho':'Equivalent to siemens.', 'siemens':'SI derived unit of conductance.\nDefined to be an ampere per volt or 1/ohm.'}, | {'abmho':'Defined to be 10^9 siemens.', 'mho':'Equivalent to siemens.', 'siemens':'SI derived unit of conductance.\nDefined to be an ampere per volt or 1/ohm.'}, | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'abampere':'CGS unit defined to be 10 amperes.', 'amp':'Abbreviation for ampere.', 'ampere':'SI base unit of current.\nDefined to be the constant current which will produce an attractive force of 2*10^-7 newtons per meter between two straight, parallel conductors of infinite length and negligible circular cross sectio... | {'abampere':'CGS unit defined to be 10 amperes.', 'amp':'Abbreviation for ampere.', 'ampere':'SI base unit of current.\nDefined to be the constant current which will produce an attractive force of 2*10^-7 newtons per meter between two straight, parallel conductors of infinite length and negligible circular cross sectio... | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'abvolt':'Defined to be 10^-8 volts.', 'statvolt':'CGS unit defined to be the speed of light in a vacuum/10^6 volts or approximately 299.792 volts.', 'volt':'SI derived unit of electric potential.\nDefined to be the value of voltage across a conductor when a current of one ampere dissipates one watt of power.'}, | {'abvolt':'Defined to be 10^-8 volts.', 'statvolt':'CGS unit defined to be the speed of light in a vacuum/10^6 volts or approximately 299.792 volts.', 'volt':'SI derived unit of electric potential.\nDefined to be the value of voltage across a conductor when a current of one ampere dissipates one watt of power.'}, | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'british_thermal_unit':'Defined to be the amount of energy required to raise the temperature of one pound of liquid water from 60 degrees Fahrenheit to 61 degrees Fahrenheit at a constant pressure of one atmosphere.\nApproximately equal to 1055.05585 joules.', 'btu':'Abbreviation for British thermal unit.\nApproximate... | {'british_thermal_unit':'Defined to be the amount of energy required to raise the temperature of one pound of liquid water from 60 degrees Fahrenheit to 61 degrees Fahrenheit at a constant pressure of one atmosphere.\nApproximately equal to 1055.05585 joules.', 'btu':'Abbreviation for British thermal unit.\nApproximate... | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'denier':'Defined to be 1 gram per 9000 meters.\nEqual to 1/9000000 of a kilogram/meter.', 'tex':'Defined to be 1 gram per 1000 meters.\nEqual to 1/1000000 of a kilogram/meter.'}, | {'denier':'Defined to be 1 gram per 9000 meters.\nEqual to 1/9000000 of a kilogram/meter.', 'tex':'Defined to be 1 gram per 1000 meters.\nEqual to 1/1000000 of a kilogram/meter.'}, | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'dyne':'CGS unit for force defined to be gram*centimeter/second^2.\nEqual to 10^-5 newtons.', 'gram_weight':'Defined to be the magnitude of the force exerted on one gram of mass by a 9.80665 meter/second^2 gravitational field.\nEqual to 1/1000 of a kilogram weight.\nEqual to 0.00980665 newtons.', 'kilogram_force':'Equ... | {'dyne':'CGS unit for force defined to be gram*centimeter/second^2.\nEqual to 10^-5 newtons.', 'gram_weight':'Defined to be the magnitude of the force exerted on one gram of mass by a 9.80665 meter/second^2 gravitational field.\nEqual to 1/1000 of a kilogram weight.\nEqual to 0.00980665 newtons.', 'kilogram_force':'Equ... | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'hertz':'SI derived unit of frequency.\nDefined to be one complete cycle per second.'}, | {'hertz':'SI derived unit of frequency.\nDefined to be one complete cycle per second.'}, | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'foot_candle':'Defined to be lumen/foot^2.\nApproximately equal to 10.764 lux.', 'lux':'SI derived unit of illuminance.\nDefined to be lumen/meter^2.', 'phot':'CGS unit defined to be 10000 lux.'}, | {'foot_candle':'Defined to be lumen/foot^2.\nApproximately equal to 10.764 lux.', 'lux':'SI derived unit of illuminance.\nDefined to be lumen/meter^2.', 'phot':'CGS unit defined to be 10000 lux.'}, | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'abhenry':'Defined to be 10^-9 henries.', 'henry':'SI derived unit of inductance./nDefined to be a volt per ampere per second.', 'stathenry':'CGS unit defined to be one statvolt*second/statampere.\nApproximately equal to 8.98758*10^11 henries.'}, | {'abhenry':'Defined to be 10^-9 henries.', 'henry':'SI derived unit of inductance./nDefined to be a volt per ampere per second.', 'stathenry':'CGS unit defined to be one statvolt*second/statampere.\nApproximately equal to 8.98758*10^11 henries.'}, | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'bit':'Base unit of information.\nDefined to be the maximum amount of information that can be stored by a device of other physical system that can normally exist in only two distinct states.', 'byte':'Defined to be 8 bits.', 'nibble':'Defined to be 4 bits.'}, | {'bit':'Base unit of information.\nDefined to be the maximum amount of information that can be stored by a device of other physical system that can normally exist in only two distinct states.', 'byte':'Defined to be 8 bits.', 'nibble':'Defined to be 4 bits.'}, | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'baud':'Defined to be 1 bit/second.'}, | {'baud':'Defined to be 1 bit/second.'}, | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'diopter':'Defined to be 1/meter.', 'kayser':'Defined to be 100/meter.'}, | {'diopter':'Defined to be 1/meter.', 'kayser':'Defined to be 100/meter.'}, | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'angstrom':'Defined to be 10^-10 meters.', 'astronomical_unit':'Originally defined as the length of the semi-major axis of the elliptical orbit of the Earth around the Sun.\nRedefined for accuracy to be the radius of an unperturbed circular Newtonian orbit about the Sun of a particle having infinitesimal mass, moving ... | {'angstrom':'Defined to be 10^-10 meters.', 'astronomical_unit':'Originally defined as the length of the semi-major axis of the elliptical orbit of the Earth around the Sun.\nRedefined for accuracy to be the radius of an unperturbed circular Newtonian orbit about the Sun of a particle having infinitesimal mass, moving ... | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'apostilb':'Defined to be 10^-4 lamberts.\nEqual to 1/pi*candela/meter^2.', 'lambert':'Defined to be 10^4/pi candela/meter^2.', 'nit':'Equivalent to candela/meter^2.', 'stilb':'CGS unit equal to 10000 candela/meter^2.'}, | {'apostilb':'Defined to be 10^-4 lamberts.\nEqual to 1/pi*candela/meter^2.', 'lambert':'Defined to be 10^4/pi candela/meter^2.', 'nit':'Equivalent to candela/meter^2.', 'stilb':'CGS unit equal to 10000 candela/meter^2.'}, | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'lumerg':'Equivalent to lumen*second', 'talbot':'Equivalent to lumen*second.'}, | {'lumerg':'Equivalent to lumen*second', 'talbot':'Equivalent to lumen*second.'}, | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'lumen':'SI derived unit of luminous flux.\nDefined to be candela*steradian.'}, | {'lumen':'SI derived unit of luminous flux.\nDefined to be candela*steradian.'}, | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'candela':'SI base unit of luminous intensity.\nDefined to be the luminous intensity, in a given direction, of a source that emits monochromatic radiation of frequency 540*10^12 hertz and that has a radiant intensity in that direction of 1\xe2\x81\x84683 watt per steradian.', 'candle':'Equivalent to candela.', 'hefner... | {'candela':'SI base unit of luminous intensity.\nDefined to be the luminous intensity, in a given direction, of a source that emits monochromatic radiation of frequency 540*10^12 hertz and that has a radiant intensity in that direction of 1\xe2\x81\x84683 watt per steradian.', 'candle':'Equivalent to candela.', 'hefner... | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'gauss':'CGS unit defined to be a maxwell/centimeter^2.\nEqual to 1/10000 of a tesla.', 'tesla':'SI derived unit of magnetic field.\nDefined to be the magnitude of a magnetic field such that a particle with a charge of 1 coulomb passing through that field at 1 meter/second will experience a force of 1 newton.'}, | {'gauss':'CGS unit defined to be a maxwell/centimeter^2.\nEqual to 1/10000 of a tesla.', 'tesla':'SI derived unit of magnetic field.\nDefined to be the magnitude of a magnetic field such that a particle with a charge of 1 coulomb passing through that field at 1 meter/second will experience a force of 1 newton.'}, | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'maxwell':'CGS unit defined to be a gauss*centimeter^2 or 10^-8 webers.', 'weber':'SI derived unit of magnetic flux.\nDefined to be a change in magnetic flux of 1 weber per second will induce an electromotive force of 1 volt.'}, | {'maxwell':'CGS unit defined to be a gauss*centimeter^2 or 10^-8 webers.', 'weber':'SI derived unit of magnetic flux.\nDefined to be a change in magnetic flux of 1 weber per second will induce an electromotive force of 1 volt.'}, | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'oersted':'CGS unit defined to be 1000/(4*pi) amperes per meter of flux path.'}, | {'oersted':'CGS unit defined to be 1000/(4*pi) amperes per meter of flux path.'}, | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'bohr_magneton':'Physical constant defined to be the magnetic moment of an electron, or elementary_charge*h_bar/2*electron_rest_mass.\nApproximately equal to 9.274*10^-24 joules/tesla.', 'nuclear_magneton':'Physical constant defined to be the magnetic moment of a proton, or elementary_charge*h_bar/2*proton_rest_mass.\... | {'bohr_magneton':'Physical constant defined to be the magnetic moment of an electron, or elementary_charge*h_bar/2*electron_rest_mass.\nApproximately equal to 9.274*10^-24 joules/tesla.', 'nuclear_magneton':'Physical constant defined to be the magnetic moment of a proton, or elementary_charge*h_bar/2*proton_rest_mass.\... | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'ampere_turn':'SI derived unit of magnetomotive force.\nDefined to be a direct current of 1 ampere flowing through a single turn loop in a vacuum.', 'gilbert':'CGS unit defined to be 10/(4*pi) ampere turns.'}, | {'ampere_turn':'SI derived unit of magnetomotive force.\nDefined to be a direct current of 1 ampere flowing through a single turn loop in a vacuum.', 'gilbert':'CGS unit defined to be 10/(4*pi) ampere turns.'}, | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'amu':'Abbreviation for atomic mass unit.\nApproximately equal to 1.660538782*10^-27 kilograms.', 'assay_ton':'Defined to be milligram*short_ton/ounce_troy.\nEqual to 7/240 of a kilogram.', 'atomic_mass_unit':'Defined to be one twelfth of the mass of an isolated atom of carbon-12 at rest and in its ground state.\nAppr... | {'amu':'Abbreviation for atomic mass unit.\nApproximately equal to 1.660538782*10^-27 kilograms.', 'assay_ton':'Defined to be milligram*short_ton/ounce_troy.\nEqual to 7/240 of a kilogram.', 'atomic_mass_unit':'Defined to be one twelfth of the mass of an isolated atom of carbon-12 at rest and in its ground state.\nAppr... | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'cheval_vapeur':'Defined to be 75 kilogram force*meter/second.\nAlso known as metric horsepower.\nEqual to 735.49875 watts.', 'horsepower':'Defined to be 550 feet*pound force/second.\nApproximately equal to 745.7 watts.', 'watt':'SI derived unit of power.\nDefined to be joule/second or, in base units, kilogram*meter^2... | {'cheval_vapeur':'Defined to be 75 kilogram force*meter/second.\nAlso known as metric horsepower.\nEqual to 735.49875 watts.', 'horsepower':'Defined to be 550 feet*pound force/second.\nApproximately equal to 745.7 watts.', 'watt':'SI derived unit of power.\nDefined to be joule/second or, in base units, kilogram*meter^2... | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'atmosphere':'Defined to be 101325 pascals.', 'bar':'Defined to be 100000 pascals.', 'barye':'CGS unit defined to be dyne/centimeter^2.\nEqual to 1/10 of a pascal.', 'inch_mercury':'Defined to be 13595.1 kilogram/meter^3*inch*gravity.\nApproximately equal to 3386.389 pascals.', 'millimeter_mercury':'Defined to be 1359... | {'atmosphere':'Defined to be 101325 pascals.', 'bar':'Defined to be 100000 pascals.', 'barye':'CGS unit defined to be dyne/centimeter^2.\nEqual to 1/10 of a pascal.', 'inch_mercury':'Defined to be 13595.1 kilogram/meter^3*inch*gravity.\nApproximately equal to 3386.389 pascals.', 'millimeter_mercury':'Defined to be 1359... | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'gray':'SI derived unit of absorbed radiation.\nDefined to be the absorption of one joule of ionizing radiation by one kilogram of matter.', 'rad':'Defined to be 1/100 of a gray.'}, | {'gray':'SI derived unit of absorbed radiation.\nDefined to be the absorption of one joule of ionizing radiation by one kilogram of matter.', 'rad':'Defined to be 1/100 of a gray.'}, | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'becquerel':'SI derived unit of radiation.\nDefined to be the activity of a quantity of radioactive material in which one nucleus decays per second.', 'curie':'Defined to be 37*10^9 becquerels.', 'rutherford':'Defined to be 10^6 becquerels.'}, | {'becquerel':'SI derived unit of radiation.\nDefined to be the activity of a quantity of radioactive material in which one nucleus decays per second.', 'curie':'Defined to be 37*10^9 becquerels.', 'rutherford':'Defined to be 10^6 becquerels.'}, | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'roentgen':'Defined to be .000258 coulombs/kilogram.', 'rontgen':'Equivalent to roentgen.\nDefined to be .000258 coulombs/kilogram.'}, | {'roentgen':'Defined to be .000258 coulombs/kilogram.', 'rontgen':'Equivalent to roentgen.\nDefined to be .000258 coulombs/kilogram.'}, | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'abohm':'Defined to be 10^-9 ohms.', 'ohm':'SI derived unit of resistance.\nDefined to be a volt per ampere.', 'statohm':'CGS unit defined to be statvolt/statampere.\nApproximately equal to 8.98758*10^11 ohms.'}, | {'abohm':'Defined to be 10^-9 ohms.', 'ohm':'SI derived unit of resistance.\nDefined to be a volt per ampere.', 'statohm':'CGS unit defined to be statvolt/statampere.\nApproximately equal to 8.98758*10^11 ohms.'}, | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'steradian':'SI derived unit of solid angle.\nDefined to be the solid angle subtended at the center of a sphere of radius r by a portion of the surface of the sphere having an area of r^2.'}, | {'steradian':'SI derived unit of solid angle.\nDefined to be the solid angle subtended at the center of a sphere of radius r by a portion of the surface of the sphere having an area of r^2.'}, | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'celsius':'Defined to be -273.15 at absolute zero and 0.01 at the triple point of Vienna Standard Mean Ocean Water.\nCelsius is related to kelvin by the equation K = 273.15 + degrees Celsius.\nA change of 1 degree Celsius is equivalent to a change of 1 degree kelvin.', 'centigrade':'Equivalent to celsius.', 'fahrenhei... | {'celsius':'Defined to be -273.15 at absolute zero and 0.01 at the triple point of Vienna Standard Mean Ocean Water.\nCelsius is related to kelvin by the equation K = 273.15 + degrees Celsius.\nA change of 1 degree Celsius is equivalent to a change of 1 degree kelvin.', 'centigrade':'Equivalent to celsius.', 'fahrenhei... | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'century':'Defined to be 100 years.\nEqual to 3153600000 seconds.', 'day':'Defined to be 24 hours.\nEqual to 86400 seconds.', 'decade':'Defined to be 10 years.\nEqual to 315360000 seconds.', 'fortnight':'Defined to be 2 weeks or 14 days.\nEqual to 1209600 seconds.', 'hour':'Defined to be 60 minutes.\nEqual to 3600 sec... | {'century':'Defined to be 100 years.\nEqual to 3153600000 seconds.', 'day':'Defined to be 24 hours.\nEqual to 86400 seconds.', 'decade':'Defined to be 10 years.\nEqual to 315360000 seconds.', 'fortnight':'Defined to be 2 weeks or 14 days.\nEqual to 1209600 seconds.', 'hour':'Defined to be 60 minutes.\nEqual to 3600 sec... | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'bakers_dozen':'Defined to be 13 items.', 'dozen':'Defined to be 12 items.', 'gross':'Defined to be 144 items.', 'percent':'Defined to be 1/100 of a quantity.'}, | {'bakers_dozen':'Defined to be 13 items.', 'dozen':'Defined to be 12 items.', 'gross':'Defined to be 144 items.', 'percent':'Defined to be 1/100 of a quantity.'}, | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'knot':'Nautical unit of velocity defined to be a nautical mile per hour.\nApproximately equal to 0.5144 meter/second.'}, | {'knot':'Nautical unit of velocity defined to be a nautical mile per hour.\nApproximately equal to 0.5144 meter/second.'}, | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'poise':'CGS unit defined to be 1/10 of pascal*second.', 'reyn':'Defined to be a pound_force*second/inch^2.\nApproximately equal to 6894.76 pascal*second.'}, | {'poise':'CGS unit defined to be 1/10 of pascal*second.', 'reyn':'Defined to be a pound_force*second/inch^2.\nApproximately equal to 6894.76 pascal*second.'}, | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'stokes':'CGS unit defined to be 1/10000 of meter^2/second.'}, | {'stokes':'CGS unit defined to be 1/10000 of meter^2/second.'}, | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'rhes':'Defined to be 1/poise or 10/(pascal*second).'}, | {'rhes':'Defined to be 1/poise or 10/(pascal*second).'}, | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
{'bag':'Defined to be 3 bushels.\nApproximately equal to 0.10572 cubic meters.', 'barrel':'Defined to be 42 gallons.\nApproximately equal to 0.15899 cubic meters.', 'board_foot':'Defined to be 144 cubic inches.\nApproximately equal to 0.0023597 cubic meters.', 'bucket':'Defined to be 4 gallons.\nApproximately equal to ... | {'bag':'Defined to be 3 bushels.\nApproximately equal to 0.10572 cubic meters.', 'barrel':'Defined to be 42 gallons.\nApproximately equal to 0.15899 cubic meters.', 'board_foot':'Defined to be 144 cubic inches.\nApproximately equal to 0.0023597 cubic meters.', 'bucket':'Defined to be 4 gallons.\nApproximately equal to ... | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
'area':'length^2', 'capacitance':'time^4*current^2/(length^2*mass)', 'charge':'current*time', 'conductance':'current^2*time^3/(mass*length^2)', 'electric_potential':'mass*length^2/(current*time^3)', 'energy':'mass*length^2/time^2', 'fiber_linear_mass_density':'mass/length', 'force':'mass*length/time^2', 'frequency':'1/... | 'area':'length^2', 'capacitance':'time^4*current^2/(length^2*mass)', 'charge':'current*time', 'conductance':'current^2*time^3/(mass*length^2)', 'electric_potential':'mass*length^2/(current*time^3)', 'energy':'mass*length^2/time^2', 'fiber_linear_mass_density':'mass/length', 'force':'mass*length/time^2', 'frequency':'1/... | def evalunitdict(): """ Replace all the string values of the unitdict variable by their evaluated forms, and builds some other tables for ease of use. This function is mainly used internally, for efficiency (and flexibility) purposes, making it easier to describe the units. EXAMPLES:: sage: sage.symbolic.units.evalun... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
- `s` -- string | - `s` -- string | def vars_in_str(s): """ Given a string like 'mass/(length*time)', return the list ['mass', 'length', 'time']. INPUT: - `s` -- string OUTPUT: - list of strings (unit names) EXAMPLES:: sage: sage.symbolic.units.vars_in_str('mass/(length*time)') ['mass', 'length', 'time'] """ return re.findall('[a-z|_]+', s) | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
- list of strings (unit names) | - list of strings (unit names) | def vars_in_str(s): """ Given a string like 'mass/(length*time)', return the list ['mass', 'length', 'time']. INPUT: - `s` -- string OUTPUT: - list of strings (unit names) EXAMPLES:: sage: sage.symbolic.units.vars_in_str('mass/(length*time)') ['mass', 'length', 'time'] """ return re.findall('[a-z|_]+', s) | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
sage: sage.symbolic.units.vars_in_str('mass/(length*time)') ['mass', 'length', 'time'] | sage: sage.symbolic.units.vars_in_str('mass/(length*time)') ['mass', 'length', 'time'] | def vars_in_str(s): """ Given a string like 'mass/(length*time)', return the list ['mass', 'length', 'time']. INPUT: - `s` -- string OUTPUT: - list of strings (unit names) EXAMPLES:: sage: sage.symbolic.units.vars_in_str('mass/(length*time)') ['mass', 'length', 'time'] """ return re.findall('[a-z|_]+', s) | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
expression length/time^2. | expression length/time^2. | def unit_derivations_expr(v): """ Given derived units name, returns the corresponding units expression. For example, given 'acceleration' output the symbolic expression length/time^2. INPUT: - `v` -- string, name of a unit type such as 'area', 'volume', etc. OUTPUT: - symbolic expression EXAMPLES:: sage: sage.sy... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
- `v` -- string, name of a unit type such as 'area', 'volume', etc. | - `v` -- string, name of a unit type such as 'area', 'volume', etc. | def unit_derivations_expr(v): """ Given derived units name, returns the corresponding units expression. For example, given 'acceleration' output the symbolic expression length/time^2. INPUT: - `v` -- string, name of a unit type such as 'area', 'volume', etc. OUTPUT: - symbolic expression EXAMPLES:: sage: sage.sy... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
- symbolic expression | - symbolic expression | def unit_derivations_expr(v): """ Given derived units name, returns the corresponding units expression. For example, given 'acceleration' output the symbolic expression length/time^2. INPUT: - `v` -- string, name of a unit type such as 'area', 'volume', etc. OUTPUT: - symbolic expression EXAMPLES:: sage: sage.sy... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
sage: sage.symbolic.units.unit_derivations_expr('volume') length^3 sage: sage.symbolic.units.unit_derivations_expr('electric_potential') length^2*mass/(current*time^3) | sage: sage.symbolic.units.unit_derivations_expr('volume') length^3 sage: sage.symbolic.units.unit_derivations_expr('electric_potential') length^2*mass/(current*time^3) | def unit_derivations_expr(v): """ Given derived units name, returns the corresponding units expression. For example, given 'acceleration' output the symbolic expression length/time^2. INPUT: - `v` -- string, name of a unit type such as 'area', 'volume', etc. OUTPUT: - symbolic expression EXAMPLES:: sage: sage.sy... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
sage: sage.symbolic.units.unit_derivations_expr('invalid') Traceback (most recent call last): ... KeyError: 'invalid' | sage: sage.symbolic.units.unit_derivations_expr('invalid') Traceback (most recent call last): ... KeyError: 'invalid' | def unit_derivations_expr(v): """ Given derived units name, returns the corresponding units expression. For example, given 'acceleration' output the symbolic expression length/time^2. INPUT: - `v` -- string, name of a unit type such as 'area', 'volume', etc. OUTPUT: - symbolic expression EXAMPLES:: sage: sage.sy... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
d = dict([(x,str_to_unit(x)) for x in vars_in_str(Z)]) from sage.misc.all import sage_eval Z = sage_eval(Z, d) unit_derivations[v] = Z | d = dict([(x,str_to_unit(x)) for x in vars_in_str(Z)]) from sage.misc.all import sage_eval Z = sage_eval(Z, d) unit_derivations[v] = Z | def unit_derivations_expr(v): """ Given derived units name, returns the corresponding units expression. For example, given 'acceleration' output the symbolic expression length/time^2. INPUT: - `v` -- string, name of a unit type such as 'area', 'volume', etc. OUTPUT: - symbolic expression EXAMPLES:: sage: sage.sy... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
A symbolic unit. | A symbolic unit. | def unit_derivations_expr(v): """ Given derived units name, returns the corresponding units expression. For example, given 'acceleration' output the symbolic expression length/time^2. INPUT: - `v` -- string, name of a unit type such as 'area', 'volume', etc. OUTPUT: - symbolic expression EXAMPLES:: sage: sage.sy... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
sage: acre = units.area.acre sage: type(acre) <class 'sage.symbolic.units.UnitExpression'> | sage: acre = units.area.acre sage: type(acre) <class 'sage.symbolic.units.UnitExpression'> | def unit_derivations_expr(v): """ Given derived units name, returns the corresponding units expression. For example, given 'acceleration' output the symbolic expression length/time^2. INPUT: - `v` -- string, name of a unit type such as 'area', 'volume', etc. OUTPUT: - symbolic expression EXAMPLES:: sage: sage.sy... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
sage: bool(loads(dumps(acre)) == acre) True sage: type(loads(dumps(acre))) <class 'sage.symbolic.units.UnitExpression'> | sage: bool(loads(dumps(acre)) == acre) True sage: type(loads(dumps(acre))) <class 'sage.symbolic.units.UnitExpression'> | def unit_derivations_expr(v): """ Given derived units name, returns the corresponding units expression. For example, given 'acceleration' output the symbolic expression length/time^2. INPUT: - `v` -- string, name of a unit type such as 'area', 'volume', etc. OUTPUT: - symbolic expression EXAMPLES:: sage: sage.sy... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
""" Return docstring for this unit. EXAMPLES:: sage: print units.area.acre._sage_doc_() Defined to be 10 square chains or 4840 square yards. Approximately equal to 4046.856 square meters. """ return unitdocs(self) | """ Return docstring for this unit. EXAMPLES:: sage: print units.area.acre._sage_doc_() Defined to be 10 square chains or 4840 square yards. Approximately equal to 4046.856 square meters. """ return unitdocs(self) | def _sage_doc_(self): | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
- ``name`` -- string | - ``name`` -- string | def str_to_unit(name): """ Create the symbolic unit with given name. A symbolic unit is a class that derives from symbolic expression, and has a specialized docstring. INPUT: - ``name`` -- string OUTPUT: - UnitExpression EXAMPLES:: sage: sage.symbolic.units.str_to_unit('acre') acre sage: type(sage.symbolic.unit... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
- UnitExpression | - UnitExpression | def str_to_unit(name): """ Create the symbolic unit with given name. A symbolic unit is a class that derives from symbolic expression, and has a specialized docstring. INPUT: - ``name`` -- string OUTPUT: - UnitExpression EXAMPLES:: sage: sage.symbolic.units.str_to_unit('acre') acre sage: type(sage.symbolic.unit... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
sage: sage.symbolic.units.str_to_unit('acre') acre sage: type(sage.symbolic.units.str_to_unit('acre')) <class 'sage.symbolic.units.UnitExpression'> | sage: sage.symbolic.units.str_to_unit('acre') acre sage: type(sage.symbolic.units.str_to_unit('acre')) <class 'sage.symbolic.units.UnitExpression'> | def str_to_unit(name): """ Create the symbolic unit with given name. A symbolic unit is a class that derives from symbolic expression, and has a specialized docstring. INPUT: - ``name`` -- string OUTPUT: - UnitExpression EXAMPLES:: sage: sage.symbolic.units.str_to_unit('acre') acre sage: type(sage.symbolic.unit... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
EXAMPLES:: sage: units.power Collection power of units: cheval_vapeur horsepower watt | EXAMPLES:: sage: units.power Collection power of units: cheval_vapeur horsepower watt | def str_to_unit(name): """ Create the symbolic unit with given name. A symbolic unit is a class that derives from symbolic expression, and has a specialized docstring. INPUT: - ``name`` -- string OUTPUT: - UnitExpression EXAMPLES:: sage: sage.symbolic.units.str_to_unit('acre') acre sage: type(sage.symbolic.unit... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
""" EXAMPLES:: sage: sage.symbolic.units.Units(sage.symbolic.units.unitdict, 'all units') Collection all units of units: acceleration ... volume """ self.__name = name self.__data = data self.__units = {} | """ EXAMPLES:: sage: sage.symbolic.units.Units(sage.symbolic.units.unitdict, 'all units') Collection all units of units: acceleration ... volume """ self.__name = name self.__data = data self.__units = {} | def __init__(self, data, name=''): | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
""" Used for pickling. We throw away all cached information. EXAMPLES:: sage: type(units.__getstate__()[0]) <type 'str'> sage: type(units.__getstate__()[1]) <type 'dict'> sage: loads(dumps(units)) == units True sage: loads(dumps(units.area)) == units.area True sage: bool(loads(dumps(units.area.acre)) == units.area.... | """ Used for pickling. We throw away all cached information. EXAMPLES:: sage: type(units.__getstate__()[0]) <type 'str'> sage: type(units.__getstate__()[1]) <type 'dict'> sage: loads(dumps(units)) == units True sage: loads(dumps(units.area)) == units.area True sage: bool(loads(dumps(units.area.acre)) == units.area.... | def __getstate__(self): | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
""" Used for unpickling. See __getstate__. EXAMPLES:: sage: state = units.__getstate__() sage: units.__setstate__(state) """ self.__name = state[0] self.__data = state[1] self.__units = {} | """ Used for unpickling. See __getstate__. EXAMPLES:: sage: state = units.__getstate__() sage: units.__setstate__(state) """ self.__name = state[0] self.__data = state[1] self.__units = {} | def __setstate__(self, state): | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
""" Compare two collections of units, or a collection of units with some other object. EXAMPLES:: sage: units.length == 10 False sage: units.length == units.length True sage: units.length == units.mass False """ if not isinstance(other, Units): return cmp(type(self), type(other)) return cmp((self.__name, self.__data)... | """ Compare two collections of units, or a collection of units with some other object. EXAMPLES:: sage: units.length == 10 False sage: units.length == units.length True sage: units.length == units.mass False """ if not isinstance(other, Units): return cmp(type(self), type(other)) return cmp((self.__name, self.__data)... | def __cmp__(self, other): | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
""" Return completions of this unit objects. This is used by the Sage command line and notebook to create the list of method names. EXAMPLES:: sage: units.area.trait_names() ['acre', 'are', 'barn', 'hectare', 'rood', 'section', 'square_chain', 'square_meter', 'township'] """ return sorted([x for x in self.__data.key... | """ Return completions of this unit objects. This is used by the Sage command line and notebook to create the list of method names. EXAMPLES:: sage: units.area.trait_names() ['acre', 'are', 'barn', 'hectare', 'rood', 'section', 'square_chain', 'square_meter', 'township'] """ return sorted([x for x in self.__data.key... | def trait_names(self): | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
""" Return the unit with the given name. EXAMPLES:: sage: units.area Collection area of units: acre are barn hectare rood section square_chain square_meter township sage: units.area.barn barn Units are cached:: sage: units.area.acre is units.area.acre True """ if self.__units.has_key(name): return self.__units[nam... | """ Return the unit with the given name. EXAMPLES:: sage: units.area Collection area of units: acre are barn hectare rood section square_chain square_meter township sage: units.area.barn barn Units are cached:: sage: units.area.acre is units.area.acre True """ if self.__units.has_key(name): return self.__units[nam... | def __getattr__(self, name): | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
""" Return string representation of this collection of units. EXAMPLES:: sage: units.__repr__() 'Collection of units: acceleration ... volume' sage: units.area.__repr__() 'Collection area of units: acre are barn hectare rood section square_chain square_meter township' """ name = self.__name + ' ' if self.__name else ... | """ Return string representation of this collection of units. EXAMPLES:: sage: units.__repr__() 'Collection of units: acceleration ... volume' sage: units.area.__repr__() 'Collection area of units: acre are barn hectare rood section square_chain square_meter township' """ name = self.__name + ' ' if self.__name else ... | def __repr__(self): | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
sage: sage.symbolic.units.unitdocs('meter') 'SI base unit of length.\nDefined to be the distance light travels in vacuum in 1/299792458 of a second.' sage: sage.symbolic.units.unitdocs('amu') 'Abbreviation for atomic mass unit.\nApproximately equal to 1.660538782*10^-27 kilograms.' | sage: sage.symbolic.units.unitdocs('meter') 'SI base unit of length.\nDefined to be the distance light travels in vacuum in 1/299792458 of a second.' sage: sage.symbolic.units.unitdocs('amu') 'Abbreviation for atomic mass unit.\nApproximately equal to 1.660538782*10^-27 kilograms.' | def unitdocs(unit): """ Returns docstring for the given unit. INPUT: - ``unit`` OUTPUT: - ``string`` EXAMPLES:: sage: sage.symbolic.units.unitdocs('meter') 'SI base unit of length.\nDefined to be the distance light travels in vacuum in 1/299792458 of a second.' sage: sage.symbolic.units.unitdocs('amu') 'Abbreviat... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
sage: sage.symbolic.units.unitdocs('earth') Traceback (most recent call last): ... ValueError: No documentation exists for the unit earth. | sage: sage.symbolic.units.unitdocs('earth') Traceback (most recent call last): ... ValueError: No documentation exists for the unit earth. | def unitdocs(unit): """ Returns docstring for the given unit. INPUT: - ``unit`` OUTPUT: - ``string`` EXAMPLES:: sage: sage.symbolic.units.unitdocs('meter') 'SI base unit of length.\nDefined to be the distance light travels in vacuum in 1/299792458 of a second.' sage: sage.symbolic.units.unitdocs('amu') 'Abbreviat... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
return unit_docs[unit_to_type[str(unit)]+"_docs"][str(unit)] | return unit_docs[unit_to_type[str(unit)]+"_docs"][str(unit)] | def unitdocs(unit): """ Returns docstring for the given unit. INPUT: - ``unit`` OUTPUT: - ``string`` EXAMPLES:: sage: sage.symbolic.units.unitdocs('meter') 'SI base unit of length.\nDefined to be the distance light travels in vacuum in 1/299792458 of a second.' sage: sage.symbolic.units.unitdocs('amu') 'Abbreviat... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
raise ValueError, "No documentation exists for the unit %s."%unit | raise ValueError, "No documentation exists for the unit %s."%unit | def unitdocs(unit): """ Returns docstring for the given unit. INPUT: - ``unit`` OUTPUT: - ``string`` EXAMPLES:: sage: sage.symbolic.units.unitdocs('meter') 'SI base unit of length.\nDefined to be the distance light travels in vacuum in 1/299792458 of a second.' sage: sage.symbolic.units.unitdocs('amu') 'Abbreviat... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
- `s` -- an object | - `s` -- an object | def is_unit(s): """ Returns a boolean when asked whether the input is in the list of units. INPUT: - `s` -- an object OUTPUT: - ``bool`` EXAMPLES:: sage: sage.symbolic.units.is_unit(1) False sage: sage.symbolic.units.is_unit(units.length.meter) True The square of a unit is not a unit:: sage: sage.symbolic.units... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
- ``bool`` | - ``bool`` | def is_unit(s): """ Returns a boolean when asked whether the input is in the list of units. INPUT: - `s` -- an object OUTPUT: - ``bool`` EXAMPLES:: sage: sage.symbolic.units.is_unit(1) False sage: sage.symbolic.units.is_unit(units.length.meter) True The square of a unit is not a unit:: sage: sage.symbolic.units... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
sage: sage.symbolic.units.is_unit(1) False sage: sage.symbolic.units.is_unit(units.length.meter) True | sage: sage.symbolic.units.is_unit(1) False sage: sage.symbolic.units.is_unit(units.length.meter) True | def is_unit(s): """ Returns a boolean when asked whether the input is in the list of units. INPUT: - `s` -- an object OUTPUT: - ``bool`` EXAMPLES:: sage: sage.symbolic.units.is_unit(1) False sage: sage.symbolic.units.is_unit(units.length.meter) True The square of a unit is not a unit:: sage: sage.symbolic.units... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
sage: sage.symbolic.units.is_unit(units.length.meter^2) False | sage: sage.symbolic.units.is_unit(units.length.meter^2) False | def is_unit(s): """ Returns a boolean when asked whether the input is in the list of units. INPUT: - `s` -- an object OUTPUT: - ``bool`` EXAMPLES:: sage: sage.symbolic.units.is_unit(1) False sage: sage.symbolic.units.is_unit(units.length.meter) True The square of a unit is not a unit:: sage: sage.symbolic.units... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
sage: sage.symbolic.units.is_unit(var('meter')) True | sage: sage.symbolic.units.is_unit(var('meter')) True | def is_unit(s): """ Returns a boolean when asked whether the input is in the list of units. INPUT: - `s` -- an object OUTPUT: - ``bool`` EXAMPLES:: sage: sage.symbolic.units.is_unit(1) False sage: sage.symbolic.units.is_unit(units.length.meter) True The square of a unit is not a unit:: sage: sage.symbolic.units... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
- `expr` -- the symbolic expression converting from - `target` -- (default None) the symbolic expression converting to | - `expr` -- the symbolic expression converting from - `target` -- (default None) the symbolic expression converting to | def convert(expr, target): """ Converts units between expr and target. If target is None then converts to SI base units. INPUT: - `expr` -- the symbolic expression converting from - `target` -- (default None) the symbolic expression converting to OUTPUT: - `symbolic expression` EXAMPLES:: sage: sage.symbolic.uni... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
sage: sage.symbolic.units.convert(units.length.foot, None) 381/1250*meter sage: sage.symbolic.units.convert(units.mass.kilogram, units.mass.pound) 100000000/45359237*pound | sage: sage.symbolic.units.convert(units.length.foot, None) 381/1250*meter sage: sage.symbolic.units.convert(units.mass.kilogram, units.mass.pound) 100000000/45359237*pound | def convert(expr, target): """ Converts units between expr and target. If target is None then converts to SI base units. INPUT: - `expr` -- the symbolic expression converting from - `target` -- (default None) the symbolic expression converting to OUTPUT: - `symbolic expression` EXAMPLES:: sage: sage.symbolic.uni... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
sage: sage.symbolic.units.convert(units.mass.kilogram, units.length.foot) Traceback (most recent call last): ... ValueError: Incompatible units sage: sage.symbolic.units.convert(units.length.meter^2, units.length.foot) Traceback (most recent call last): ... ValueError: Incompatible units | sage: sage.symbolic.units.convert(units.mass.kilogram, units.length.foot) Traceback (most recent call last): ... ValueError: Incompatible units sage: sage.symbolic.units.convert(units.length.meter^2, units.length.foot) Traceback (most recent call last): ... ValueError: Incompatible units | def convert(expr, target): """ Converts units between expr and target. If target is None then converts to SI base units. INPUT: - `expr` -- the symbolic expression converting from - `target` -- (default None) the symbolic expression converting to OUTPUT: - `symbolic expression` EXAMPLES:: sage: sage.symbolic.uni... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
sage: sage.symbolic.units.convert(units.length.foot/units.time.second^2, units.acceleration.galileo) 762/25*galileo sage: sage.symbolic.units.convert(units.mass.kilogram*units.length.meter/units.time.second^2, units.force.newton) newton sage: sage.symbolic.units.convert(units.length.foot^3, units.area.acre*units.length... | sage: sage.symbolic.units.convert(units.length.foot/units.time.second^2, units.acceleration.galileo) 762/25*galileo sage: sage.symbolic.units.convert(units.mass.kilogram*units.length.meter/units.time.second^2, units.force.newton) newton sage: sage.symbolic.units.convert(units.length.foot^3, units.area.acre*units.length... | def convert(expr, target): """ Converts units between expr and target. If target is None then converts to SI base units. INPUT: - `expr` -- the symbolic expression converting from - `target` -- (default None) the symbolic expression converting to OUTPUT: - `symbolic expression` EXAMPLES:: sage: sage.symbolic.uni... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
sage: sage.symbolic.units.convert(units.pressure.pascal*units.si_prefixes.kilo, units.pressure.pounds_per_square_inch)*1.0 0.145037737730209*pounds_per_square_inch | sage: sage.symbolic.units.convert(units.pressure.pascal*units.si_prefixes.kilo, units.pressure.pounds_per_square_inch)*1.0 0.145037737730209*pounds_per_square_inch | def convert(expr, target): """ Converts units between expr and target. If target is None then converts to SI base units. INPUT: - `expr` -- the symbolic expression converting from - `target` -- (default None) the symbolic expression converting to OUTPUT: - `symbolic expression` EXAMPLES:: sage: sage.symbolic.uni... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
if is_unit(x): if unit_to_type[str(x)] == 'temperature': return convert_temperature(expr, target) else: z[x] = base_units(x) | if is_unit(x): if unit_to_type[str(x)] == 'temperature': return convert_temperature(expr, target) else: z[x] = base_units(x) | def convert(expr, target): """ Converts units between expr and target. If target is None then converts to SI base units. INPUT: - `expr` -- the symbolic expression converting from - `target` -- (default None) the symbolic expression converting to OUTPUT: - `symbolic expression` EXAMPLES:: sage: sage.symbolic.uni... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
return expr | return expr | def convert(expr, target): """ Converts units between expr and target. If target is None then converts to SI base units. INPUT: - `expr` -- the symbolic expression converting from - `target` -- (default None) the symbolic expression converting to OUTPUT: - `symbolic expression` EXAMPLES:: sage: sage.symbolic.uni... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
for y in base_target.variables(): if is_unit(y): tz[y] = base_units(y) base_target = base_target.subs(tz) coeff = (expr/base_target).expand() if len(coeff.variables()) != 0: raise ValueError, "Incompatible units" return coeff*target | for y in base_target.variables(): if is_unit(y): tz[y] = base_units(y) base_target = base_target.subs(tz) coeff = (expr/base_target).expand() if len(coeff.variables()) != 0: raise ValueError, "Incompatible units" return coeff*target | def convert(expr, target): """ Converts units between expr and target. If target is None then converts to SI base units. INPUT: - `expr` -- the symbolic expression converting from - `target` -- (default None) the symbolic expression converting to OUTPUT: - `symbolic expression` EXAMPLES:: sage: sage.symbolic.uni... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
- ``unit`` | - ``unit`` | def base_units(unit): """ Converts unit to base SI units. INPUT: - ``unit`` OUTPUT: - `symbolic expression` EXAMPLES:: sage: sage.symbolic.units.base_units(units.length.foot) 381/1250*meter If unit is already a base unit, it just returns that unit:: sage: sage.symbolic.units.base_units(units.length.meter) meter... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
- `symbolic expression` | - `symbolic expression` | def base_units(unit): """ Converts unit to base SI units. INPUT: - ``unit`` OUTPUT: - `symbolic expression` EXAMPLES:: sage: sage.symbolic.units.base_units(units.length.foot) 381/1250*meter If unit is already a base unit, it just returns that unit:: sage: sage.symbolic.units.base_units(units.length.meter) meter... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
sage: sage.symbolic.units.base_units(units.length.foot) 381/1250*meter | sage: sage.symbolic.units.base_units(units.length.foot) 381/1250*meter | def base_units(unit): """ Converts unit to base SI units. INPUT: - ``unit`` OUTPUT: - `symbolic expression` EXAMPLES:: sage: sage.symbolic.units.base_units(units.length.foot) 381/1250*meter If unit is already a base unit, it just returns that unit:: sage: sage.symbolic.units.base_units(units.length.meter) meter... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
sage: sage.symbolic.units.base_units(units.length.meter) meter | sage: sage.symbolic.units.base_units(units.length.meter) meter | def base_units(unit): """ Converts unit to base SI units. INPUT: - ``unit`` OUTPUT: - `symbolic expression` EXAMPLES:: sage: sage.symbolic.units.base_units(units.length.foot) 381/1250*meter If unit is already a base unit, it just returns that unit:: sage: sage.symbolic.units.base_units(units.length.meter) meter... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
sage: sage.symbolic.units.base_units(units.force.newton) kilogram*meter/second^2 sage: sage.symbolic.units.base_units(units.volume.liter) 1/1000*meter^3 | sage: sage.symbolic.units.base_units(units.force.newton) kilogram*meter/second^2 sage: sage.symbolic.units.base_units(units.volume.liter) 1/1000*meter^3 | def base_units(unit): """ Converts unit to base SI units. INPUT: - ``unit`` OUTPUT: - `symbolic expression` EXAMPLES:: sage: sage.symbolic.units.base_units(units.length.foot) 381/1250*meter If unit is already a base unit, it just returns that unit:: sage: sage.symbolic.units.base_units(units.length.meter) meter... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
sage: sage.symbolic.units.base_units(var('x')) x | sage: sage.symbolic.units.base_units(var('x')) x | def base_units(unit): """ Converts unit to base SI units. INPUT: - ``unit`` OUTPUT: - `symbolic expression` EXAMPLES:: sage: sage.symbolic.units.base_units(units.length.foot) 381/1250*meter If unit is already a base unit, it just returns that unit:: sage: sage.symbolic.units.base_units(units.length.meter) meter... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
return unit | return unit | def base_units(unit): """ Converts unit to base SI units. INPUT: - ``unit`` OUTPUT: - `symbolic expression` EXAMPLES:: sage: sage.symbolic.units.base_units(units.length.foot) 381/1250*meter If unit is already a base unit, it just returns that unit:: sage: sage.symbolic.units.base_units(units.length.meter) meter... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
return sage_eval(unitdict[unit_to_type[str(unit)]][str(unit)]) | return sage_eval(unitdict[unit_to_type[str(unit)]][str(unit)]) | def base_units(unit): """ Converts unit to base SI units. INPUT: - ``unit`` OUTPUT: - `symbolic expression` EXAMPLES:: sage: sage.symbolic.units.base_units(units.length.foot) 381/1250*meter If unit is already a base unit, it just returns that unit:: sage: sage.symbolic.units.base_units(units.length.meter) meter... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
v = SR.var(unit_to_type[str(unit)]) if unit_derivations.has_key(str(v)): base = unit_derivations_expr(v) for i in base.variables(): base = base.subs({i:SR.var(value_to_unit[str(i)]['1'])}) return base*sage_eval(unitdict[str(v)][str(unit)]) else: base = SR.var(value_to_unit[str(v)]['1'])*sage_eval(unitdict[str(v)][str(u... | v = SR.var(unit_to_type[str(unit)]) if unit_derivations.has_key(str(v)): base = unit_derivations_expr(v) for i in base.variables(): base = base.subs({i:SR.var(value_to_unit[str(i)]['1'])}) return base*sage_eval(unitdict[str(v)][str(unit)]) else: base = SR.var(value_to_unit[str(v)]['1'])*sage_eval(unitdict[str(v)][str(u... | def base_units(unit): """ Converts unit to base SI units. INPUT: - ``unit`` OUTPUT: - `symbolic expression` EXAMPLES:: sage: sage.symbolic.units.base_units(units.length.foot) 381/1250*meter If unit is already a base unit, it just returns that unit:: sage: sage.symbolic.units.base_units(units.length.meter) meter... | 36d2f28c044694ad73a4a70a9d869366d0e39ec4 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/36d2f28c044694ad73a4a70a9d869366d0e39ec4/units.py |
raise ValueError, "%s is not a valid perfect matching: all elements of the list must be pairs"%p | raise ValueError, ("%s is not a valid perfect matching:\n" "all elements of the list must be pairs"%p) | def __classcall_private__(cls,p): r""" This function tries to recognize the input (it can be either a list or a tuple of pairs, or a fix-point free involution given as a list or as a permutation), constructs the parent (enumerated set of PerfectMatchings of the ground set) and calls the __init__ function to construct o... | 7619bf90f7950f97d9086feaa0096424f8c9a8d1 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/7619bf90f7950f97d9086feaa0096424f8c9a8d1/perfect_matching.py |
raise ValueError, "%s is not a valid perfect matching: there are some repetitions"%p | raise ValueError, ("%s is not a valid perfect matching:\n" "there are some repetitions"%p) | def __classcall_private__(cls,p): r""" This function tries to recognize the input (it can be either a list or a tuple of pairs, or a fix-point free involution given as a list or as a permutation), constructs the parent (enumerated set of PerfectMatchings of the ground set) and calls the __init__ function to construct o... | 7619bf90f7950f97d9086feaa0096424f8c9a8d1 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/7619bf90f7950f97d9086feaa0096424f8c9a8d1/perfect_matching.py |
or isinstance(p,sage.combinat.permutation.Permutation_class)): | or isinstance(p,Permutation_class)): | def __classcall_private__(cls,p): r""" This function tries to recognize the input (it can be either a list or a tuple of pairs, or a fix-point free involution given as a list or as a permutation), constructs the parent (enumerated set of PerfectMatchings of the ground set) and calls the __init__ function to construct o... | 7619bf90f7950f97d9086feaa0096424f8c9a8d1 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/7619bf90f7950f97d9086feaa0096424f8c9a8d1/perfect_matching.py |
s="The permutation p (= %s) is not a fixpoint-free involution"%p raise ValueError,s | raise ValueError, ("The permutation p (= %s) is not a " "fixed point free involution"%p) | def __classcall_private__(cls,p): r""" This function tries to recognize the input (it can be either a list or a tuple of pairs, or a fix-point free involution given as a list or as a permutation), constructs the parent (enumerated set of PerfectMatchings of the ground set) and calls the __init__ function to construct o... | 7619bf90f7950f97d9086feaa0096424f8c9a8d1 /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/7619bf90f7950f97d9086feaa0096424f8c9a8d1/perfect_matching.py |
xy_data_arrays = map(lambda g: [[g(x, y) for x in xsrange(*ranges[0], include_endpoint=True)] for y in xsrange(*ranges[1], include_endpoint=True)], g) xy_data_array = map(lambda *rows: map(lambda *vals: mangle_neg(vals), *rows), *xy_data_arrays) | xy_data_arrays = numpy.asarray([[[func(x, y) for x in xsrange(*ranges[0], include_endpoint=True)] for y in xsrange(*ranges[1], include_endpoint=True)] for func in g],dtype=float) xy_data_array=numpy.abs(xy_data_arrays.prod(axis=0)) neg_indices = (xy_data_arrays<0).all(axis=0) xy_data_array[neg_indices]=-xy_data_array... | def region_plot(f, xrange, yrange, plot_points, incol, outcol, bordercol, borderstyle, borderwidth): r""" ``region_plot`` takes a boolean function of two variables, `f(x,y)` and plots the region where f is True over the specified ``xrange`` and ``yrange`` as demonstrated below. ``region_plot(f, (xmin, xmax), (ymin, ym... | b660176b0ce484abd89fe9d40eb554712a6a9e5b /local1/tlutelli/issta_data/temp/all_python//python/2010_temp/2010/9890/b660176b0ce484abd89fe9d40eb554712a6a9e5b/contour_plot.py |
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