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Need help in LMC coding: Calculate the sum from 1 to a number ... | {"url":"http://openstudy.com/updates/511d8a08e4b03d9dd0c45c8a","timestamp":"2014-04-18T23:47:37Z","content_type":null,"content_length":"58069","record_id":"<urn:uuid:8a46e9d6-518d-4069-acbe-7c3155d383f5>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00104-ip-10-147-4-33.ec2.internal.w... |
Use a Pie Chart to Find Percentages and Amounts
A pie chart, which looks like a divided circle, shows you how a whole object is cut up into parts. Pie charts are most often used to represent percentages. For example, the following figure is a pie
chart representing Eileen’s monthly expenses.
You can tell at a glance th... | {"url":"http://www.dummies.com/how-to/content/use-a-pie-chart-to-find-percentages-and-amounts.html","timestamp":"2014-04-20T05:05:29Z","content_type":null,"content_length":"50949","record_id":"<urn:uuid:9ea15ac8-7d7c-4398-a867-e0aa321c5d72>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-2014042303200... |
Motion Along a Straight Line
In this chapter we will study one dimensional kinematics i.e. how objects move along a straight line:
The following parameters will be defined:
Average velocity
Average Speed
Instantaneous velocity
Average and instantaneous acceleration
We will learn how direction of acceleration with respe... | {"url":"http://www.rakeshkapoor.us/ClassNotes/MotionAlongAStraightLine.html","timestamp":"2014-04-20T05:42:36Z","content_type":null,"content_length":"42847","record_id":"<urn:uuid:b69d8771-ba7d-46ea-b11e-f245c386ad4f>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00436-ip-10-147-4-33... |
Fachbereich Physik
162 search hits
Lateral quantization of spin waves in micron size magnetic wires (1997)
Christoph Mathieu Jörg Jorzick Andre Frank Serguei Demokritiv Burkhard Hillebrands
We report on the observation of quantized surface spin waves in periodic arrays of magnetic Ni81Fe19 wires by means of Brillou... | {"url":"https://kluedo.ub.uni-kl.de/solrsearch/index/search/searchtype/collection/id/15998/start/0/rows/10/doctypefq/preprint","timestamp":"2014-04-18T03:21:57Z","content_type":null,"content_length":"51910","record_id":"<urn:uuid:939ea46b-4da5-428c-be09-8e2de8b6135a>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.3... |
Patent US7543212 - Low-density parity-check (LDPC) encoder
This application claims priority of U.S. provisional application Ser. No. 60/609,644, filed Sep. 13, 2004, and entitled “A Radiation Tolerant, 2 Gb/s (8158,7136) Low-Density Parity-Check Encoder”, by
the same inventors. This application incorporates U.S. provis... | {"url":"http://www.google.com/patents/US7543212?ie=ISO-8859-1","timestamp":"2014-04-20T21:49:06Z","content_type":null,"content_length":"134152","record_id":"<urn:uuid:a86096a9-2e27-4421-be3d-71b9ea6c9505>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00123-ip-10-147-4-33.ec2.internal... |
Maxwell equations in Lorenz gauge
I assumed that it was static because that's what you said it was. If we introduce a time-dependent charge distribution, we have to use the retarded Green function to solve the wave equation. The
solution is now
[tex] V(\mathbf{x},t) = \int \frac{\delta(t'-t + |\mathbf{x}-\mathbf{x}'|/c... | {"url":"http://www.physicsforums.com/showthread.php?p=3865286","timestamp":"2014-04-16T22:05:45Z","content_type":null,"content_length":"52021","record_id":"<urn:uuid:45a3868e-7188-4416-bfb2-f58dfc08e320>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00236-ip-10-147-4-33.ec2.internal.w... |
Bohr radius
[itex]\psi (x) \to 0[/itex] as [itex]x \to \infty[/itex]
[itex]\psi (0) = 0[/itex]
But why is that? Can anyone explain?
The first condition is necessary because the wavefunction must be normalisable. Meaning it must have a finite integral over all space. If it tended to anything other than 0, then this woul... | {"url":"http://www.physicsforums.com/showthread.php?p=3849763","timestamp":"2014-04-19T04:32:46Z","content_type":null,"content_length":"35619","record_id":"<urn:uuid:653bc73a-2fef-4b5a-a357-c65f2a036b43>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00178-ip-10-147-4-33.ec2.internal.... |
st: calculating effect sizes when using svy command
Notice: On March 31, it was announced that Statalist is moving from an email list to a forum. The old list will shut down at the end of May, and its replacement, statalist.org is already up and
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]... | {"url":"http://www.stata.com/statalist/archive/2010-12/msg00285.html","timestamp":"2014-04-18T03:19:23Z","content_type":null,"content_length":"8673","record_id":"<urn:uuid:95f8facc-2e53-4353-ab26-f55c2ed1e86e>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00469-ip-10-147-4-33.ec2.int... |
[Numpy-discussion] Optimized sum of squares
josef.pktd@gmai... josef.pktd@gmai...
Tue Oct 20 12:16:18 CDT 2009
On Sun, Oct 18, 2009 at 6:06 AM, Gary Ruben <gruben@bigpond.net.au> wrote:
> Hi Gaël,
> If you've got a 1D array/vector called "a", I think the normal idiom is
> np.dot(a,a)
> For the more general case, I thin... | {"url":"http://mail.scipy.org/pipermail/numpy-discussion/2009-October/046103.html","timestamp":"2014-04-18T07:07:00Z","content_type":null,"content_length":"4580","record_id":"<urn:uuid:03fdb7ba-0ea6-48e8-9633-2595594ae277>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00290-ip-10-147... |
I need help with MatLab!!
March 15th 2012, 09:06 AM #1
Mar 2012
I need help with MatLab!!
Hi, I have to use Matlab for numerical analysis and don't have a clue how to use it or what to do.
Was wondering if I could get some help with this:
Consider a population of a very large number M of individuals. Th... | {"url":"http://mathhelpforum.com/advanced-math-topics/195995-i-need-help-matlab.html","timestamp":"2014-04-18T01:18:45Z","content_type":null,"content_length":"30311","record_id":"<urn:uuid:2485ffe6-ec2a-4697-8d74-151584cad525>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MAIN-20140416005212-00010-ip-10... |
What Tree Type Is This?
01-16-2013 #1
Registered /usr
Join Date
Aug 2001
Newport, South Wales, UK
I'm looking for the word(s) to describe a particular concept of the way I want to handle a region of memory, so I can perhaps get a handle on the algorithm required to do it (I have written
something, but i... | {"url":"http://cboard.cprogramming.com/tech-board/153760-what-tree-type.html","timestamp":"2014-04-23T23:52:34Z","content_type":null,"content_length":"74105","record_id":"<urn:uuid:5934a44d-99df-4d4b-9cd3-e9f9d8991b42>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00490-ip-10-147-4-33... |
Quadratic regression analysis for gene discovery and pattern recognition for non-cyclic short time-course microarray experiments
• We are sorry, but NCBI web applications do not support your browser and may not function properly.
More information
BMC Bioinformatics. 2005; 6: 106.
Quadratic regression analysis for... | {"url":"http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1127068/?tool=pubmed","timestamp":"2014-04-17T22:02:14Z","content_type":null,"content_length":"137374","record_id":"<urn:uuid:3560d92c-3cf2-467e-8eb1-b17de2d35d2c>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00519-ip-10-147-4-33.e... |
Eigenvalues of the product of two matrices
Let A = P'EP
Let B = Q'DQ
where P'P = Q'Q = I
AB= P'EPQ'DQ
What we would need for the eigenvalues to be a direct product is PQ' = I and P'Q = I. But (PQ')' = QP' = I = P'Q
or Q(P'P) = P'QP = Q
or P = I
which is a different finding then previously indicated.
It is true for each... | {"url":"http://www.physicsforums.com/showthread.php?t=588101&page=2","timestamp":"2014-04-16T04:36:08Z","content_type":null,"content_length":"44146","record_id":"<urn:uuid:6cddd817-7402-4a03-830b-1135845648c4>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00473-ip-10-147-4-33.ec2.int... |
Learn About Perimeter and Its Applications
Learn about Perimeter and its Applications In this lesson, let’s learn how to solve application problems that deal with perimeters. So we’ll do two problems. The first one says write the number that
makes the equation true. The equation given to us is the perimeter is 10 + 4 +... | {"url":"http://www.healthline.com/hlvideo-5min/learn-about-perimeter-and-its-applications-285016083","timestamp":"2014-04-16T22:29:53Z","content_type":null,"content_length":"41353","record_id":"<urn:uuid:7eff0b96-799a-4e4f-9590-6066410bb5ca>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-201404160052... |
This page lists the Learning Objectives for all lessons in Unit 7.
Order of Operations
The student will be able to:
• Define arithmetic operations, fraction bar and vinculum.
• Restate the basic rules for order of operations.
• Recognize the need for such rules in mathematics.
• Evaluate arithmetic expressions ... | {"url":"http://www.mathgoodies.com/cd/Objectives/objectives_unit7.html","timestamp":"2014-04-18T02:58:30Z","content_type":null,"content_length":"6720","record_id":"<urn:uuid:26c9fc31-9567-4999-924b-5bb66766df8b>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00298-ip-10-147-4-33.ec2.i... |
ALEKS Student User Guide for K-12 Education
5.5 Additional Features
All buttons described below are available in the Learning Mode. In the Assessment Mode, certain buttons may be temporarily inactive.
For online help with the use of the Answer Editor, click "Help."
To print out an individualized... | {"url":"http://www.aleks.com/user_guides/learners-k12","timestamp":"2014-04-21T12:08:40Z","content_type":null,"content_length":"34127","record_id":"<urn:uuid:08353ecd-e76f-4156-bfa2-81ba5831d3c1>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00655-ip-10-147-4-33.ec2.internal.warc.gz"} |
Computer Assisted Reporting This article describes technical analysis of the Kansas voter
Computer Assisted Reporting This technical note describes manipulation/analysis of Wisconsin voter registration data from June 2011. Wisconsin voter registration data can be purchased from the
Wisconsin Government Accountability B... | {"url":"http://www.r-bloggers.com/tag/statistical-analysis/","timestamp":"2014-04-19T04:37:53Z","content_type":null,"content_length":"37196","record_id":"<urn:uuid:5c96aa51-60a5-40c3-b407-c939f4abe8c5>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00492-ip-10-147-4-33.ec2.internal.wa... |
Puyallup Statistics Tutor
Find a Puyallup Statistics Tutor
...In my journey so far I have earned: - Associate of Arts and Sciences degree from Tacoma Community College - Bachelors of Science in Biology from Washington State University - I am very excited
to say I have been accepted to medical school and will begin ... | {"url":"http://www.purplemath.com/puyallup_wa_statistics_tutors.php","timestamp":"2014-04-20T19:46:19Z","content_type":null,"content_length":"23695","record_id":"<urn:uuid:3435f390-b89b-484e-9c9f-2f768d0767fc>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00629-ip-10-147-4-33.ec2.inte... |
Distance measure on weighted directed graphs
up vote 2 down vote favorite
There is a simple and well-defined distance measure on weighted undirected graphs, namely the least sum of edge weights on any (simple) path between two vertices.
Can one devise a meaningful distance metric for weighted directed graphs? (assume n... | {"url":"http://mathoverflow.net/questions/13987/distance-measure-on-weighted-directed-graphs?sort=votes","timestamp":"2014-04-16T11:07:19Z","content_type":null,"content_length":"56365","record_id":"<urn:uuid:14595df6-b711-48b8-877a-3d3ef7dd8031>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423... |
Mableton Calculus Tutor
...I also have extensive experience in test preparation, including PSAT, SAT, GRE and GHSGT. I am respected and work well with my students, having been selected STAR teacher by our top student. I
have worked with many different ability levels, but most of my experience is teaching gifted stu... | {"url":"http://www.purplemath.com/Mableton_Calculus_tutors.php","timestamp":"2014-04-19T15:11:39Z","content_type":null,"content_length":"23894","record_id":"<urn:uuid:bf4cb9da-2b9d-4a1e-8d75-2b89597eb71e>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00033-ip-10-147-4-33.ec2.internal.... |
Find a Pepperell Precalculus Tutor
...I am also an engineering and business professional with BS and MS degrees. I tutor Algebra, Geometry, Pre-calculus, Pre-algebra, Algebra 2, Analysis, Trigonometry, Calculus, and Physics.
Seasonally I work with students on SAT preparation, which I love and excel at.
15 Subject... | {"url":"http://www.purplemath.com/pepperell_ma_precalculus_tutors.php","timestamp":"2014-04-20T06:32:45Z","content_type":null,"content_length":"23835","record_id":"<urn:uuid:a2117dec-7e19-4f0b-8d09-cfdac7303c71>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00176-ip-10-147-4-33.ec2.i... |
Congressus Numerantium
From inside the book
33 pages matching line at infinity in this book
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Oral puzzles
Re: Oral puzzles
Hi ganesh;
In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable mathematicians are contemptuous about proof.
Re: Oral puzzles
Hi bobbym,
#1628. What is log[3]27?
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Size refers to the number of nodes in a parse tree. Generally speaking, you can think of size as code length.
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linear differential!
September 17th 2012, 05:11 AM #1
Jul 2011
linear differential!
$(\exp^{\frac{y}{x}}-\frac{y}{x}\exp^{\frac{y}{x}}+\frac{1}{1+x^2})dx+\ exp^{\frac{y}{x}}dy=0$
have reduce $(1-\frac{y}{x}+\frac{\exp^{\frac{y}{x}}}{1+x^2})dx+dy =0$
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Since the post mortem thread in A3 was kinda interesting lets have a go at the other two problems as well
This problem was an interesting one for me, I figured its a threading contest, i bet we get to use threads! However the best solution seemed to be single threaded. (Weird!)
The best optimalisation I could come up w... | {"url":"https://software.intel.com/en-us/forums/topic/283078","timestamp":"2014-04-21T10:08:35Z","content_type":null,"content_length":"75789","record_id":"<urn:uuid:97e0c3e6-6466-4f58-a66e-a8fa83462bca>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00383-ip-10-147-4-33.ec2.internal.w... |
An efficient Monte Carlo approach for optimizing communication constrained decentralized estimation networks
Üney, Murat and Çetin, Müjdat (2009) An efficient Monte Carlo approach for optimizing communication constrained decentralized estimation networks. In: 17th European Signal Processing Conference
(EUSIPCO-2009), G... | {"url":"http://research.sabanciuniv.edu/13320/","timestamp":"2014-04-19T12:00:09Z","content_type":null,"content_length":"18623","record_id":"<urn:uuid:6bb585bc-20cd-4538-8256-9d08c661c543>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00644-ip-10-147-4-33.ec2.internal.warc.gz"} |
10th Class Grading System AP - SSC Grading Points - Grade Process
AP SSC/10th Class Grading System 2012
AP SSC Results 2012 has been released in the year 2012 on 24th May 2012. SSC Board has been released Grading system this year for the first time in Andhra Pradesh . The grade will be calculated
based on marks in SSC... | {"url":"http://fullysolved.com/ap-ssc-grading-system/","timestamp":"2014-04-20T11:32:12Z","content_type":null,"content_length":"80745","record_id":"<urn:uuid:62a94625-d5ee-4dbc-a312-78d01f2b4fa2>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00021-ip-10-147-4-33.ec2.internal.warc.gz"... |
Edgewater, NJ Algebra 1 Tutor
Find an Edgewater, NJ Algebra 1 Tutor
...I've been teaching and tutoring for over 15 years in several subjects including pre-algebra, algebra I & II, geometry, trigonometry, statistics, math analysis, pre-calculus, calculus (AP),
number theory, SAT Math/Critical Reading/Writing, progra... | {"url":"http://www.purplemath.com/edgewater_nj_algebra_1_tutors.php","timestamp":"2014-04-18T08:23:57Z","content_type":null,"content_length":"24249","record_id":"<urn:uuid:19c1a9d6-6ffc-4475-9e9c-405065dd8e68>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00370-ip-10-147-4-33.ec2.int... |
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'Making Trains' printed from http://nrich.maths.org/
Laura made a train with the Cuisenaire rods.
Her train was made from three rods which were all different colours.
It was the same length as three pink rods:
Laura's train looked like this:
Can you make a diffe... | {"url":"http://nrich.maths.org/4331/index?nomenu=1","timestamp":"2014-04-17T01:19:51Z","content_type":null,"content_length":"5084","record_id":"<urn:uuid:e07d4059-7b46-46fc-95bd-a9dc0ce705fe>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-20140416005206-00568-ip-10-147-4-33.ec2.internal.warc.gz"} |
CFD Modeling of Wall Steam Condensation: Two-Phase Flow Approach versus Homogeneous Flow Approach
Science and Technology of Nuclear Installations
Volume 2011 (2011), Article ID 941239, 10 pages
Research Article
CFD Modeling of Wall Steam Condensation: Two-Phase Flow Approach versus Homogeneous Flow Approach
^1Electrici... | {"url":"http://www.hindawi.com/journals/stni/2011/941239/","timestamp":"2014-04-17T10:08:53Z","content_type":null,"content_length":"92605","record_id":"<urn:uuid:6142eea3-ffac-4140-9edc-36d830e94924>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00196-ip-10-147-4-33.ec2.internal.warc... |
Riemann Sums, Simpson's Rule
This applet will graph a given function on an interval [a, b], display various graphs that arise in the numerical evaluation of integrals, and evaluate the associated sums.
The graphing screen is large and you will have to move from this text screen to the graphing screen by means of the mo... | {"url":"http://www.math.ucla.edu/~ronmiech/Java_Applets/Riemann/","timestamp":"2014-04-19T01:47:33Z","content_type":null,"content_length":"7748","record_id":"<urn:uuid:ec855a9f-dad2-4aea-aae7-e8aa915fe728>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00478-ip-10-147-4-33.ec2.internal... |
188 helpers are online right now
75% of questions are answered within 5 minutes.
is replying to Can someone tell me what button the professor is hitting...
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Thanks... | {"url":"http://openstudy.com/users/kellyking/answered","timestamp":"2014-04-18T23:28:51Z","content_type":null,"content_length":"102583","record_id":"<urn:uuid:4d3f3223-4461-4d14-945b-75ede09c3a84>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00515-ip-10-147-4-33.ec2.internal.warc.gz... |
[Numpy-discussion] numpy docs dependency problem in Ubuntu
Benjamin Root ben.root@ou....
Fri Feb 11 09:56:41 CST 2011
On Friday, February 11, 2011, Jouni K. Seppänen <jks@iki.fi> wrote:
> [Crossposting to matplotlib devel list]
> Robert Kern <robert.kern@gmail.com> writes:
>> On Thu, Feb 10, 2011 at 11:22, Barry Warsaw... | {"url":"http://mail.scipy.org/pipermail/numpy-discussion/2011-February/054899.html","timestamp":"2014-04-16T07:49:01Z","content_type":null,"content_length":"5656","record_id":"<urn:uuid:e9e252d4-1cf3-40d8-92ad-b0d0b6140325>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00146-ip-10-14... |
Should I switch to a 64-bit OS to compensate for Octave's limitations? (self.numerical)
submitted ago by PeoriaJohnson
sorry, this has been archived and can no longer be voted on
Recent Stanford ML Class "graduate," here. In that course, Octave is used for programming assignments. Now I'd like to use it for some analys... | {"url":"http://www.reddit.com/r/numerical/comments/nlecc/should_i_switch_to_a_64bit_os_to_compensate_for/","timestamp":"2014-04-19T02:59:10Z","content_type":null,"content_length":"53889","record_id":"<urn:uuid:81f6b89e-08b2-4bbd-b100-2ce70e948421>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-201404... |
Oak Lawn Algebra Tutor
Find an Oak Lawn Algebra Tutor
...I then went on to earn a Ph.D. in Biochemistry and Structural Biology from Cornell University's Medical College. As an undergraduate, I spent a semester studying Archeology and History in
Greece. Thus I bring first hand knowledge to your history studies.
41... | {"url":"http://www.purplemath.com/oak_lawn_algebra_tutors.php","timestamp":"2014-04-18T03:49:41Z","content_type":null,"content_length":"23878","record_id":"<urn:uuid:c96ddee4-d880-49eb-ac43-fd329c4a45ef>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00267-ip-10-147-4-33.ec2.internal.... |
Plausible and genuine extensions of L'Hospital's Rule J. Marshall Ash1
Summary: Plausible and genuine extensions of L'Hospital's Rule
J. Marshall Ash1
DePaul University
Chicago, IL 60614
Allan Berele2
DePaul University
Chicago, IL 60614
Stefan Catoiu
DePaul University
Chicago, IL 60614
1 A plausib... | {"url":"http://www.osti.gov/eprints/topicpages/documents/record/1011/0163042.html","timestamp":"2014-04-18T22:00:42Z","content_type":null,"content_length":"7689","record_id":"<urn:uuid:f43ef7e2-2c20-4f80-9bd8-f3a99bedf8b7>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00146-ip-10-147-... |
Proof Designer
Proof Designer is a Java applet that writes outlines of proofs in elementary set theory, under the guidance of the user. It is designed to help students learn to write proofs.
Before you can use Proof Designer, you may have to make some adjustments to the configuration of your computer or browser. The do... | {"url":"http://www.cs.amherst.edu/~djv/pd/pd.html","timestamp":"2014-04-16T04:18:04Z","content_type":null,"content_length":"3007","record_id":"<urn:uuid:20bd052d-ec0c-4974-a623-326149eb6632>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00028-ip-10-147-4-33.ec2.internal.warc.gz"} |
WHAT IS THE PLOT TRIANGLE FOR oLIVER TWIST. PLZ ANSWER FAST. I NEED IT BY WEDNESDAY. - Homework Help - eNotes.com
WHAT IS THE PLOT TRIANGLE FOR oLIVER TWIST. PLZ ANSWER FAST. I NEED IT BY WEDNESDAY.
Join to answer this question
Join a community of thousands of dedicated teachers and students.
Join eNotes | {"url":"http://www.enotes.com/homework-help/what-plot-triangle-oliver-twist-plz-answer-fast-297888","timestamp":"2014-04-18T23:50:14Z","content_type":null,"content_length":"25746","record_id":"<urn:uuid:388189f2-e182-4477-be2e-ed29b7f135c6>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-2014041600521... |
Parameter estimation
April 15th 2011, 08:58 AM #1
Oct 2009
Parameter estimation
Let X_1,X_2,...,X_n be iid Bernoulli(p). Also let T be Binomial(n, p).
So I found that they both have the same moment generating function, and I found the mean and variance of T. The question asks:
Let n=20 and (x_1+...+x_n)... | {"url":"http://mathhelpforum.com/advanced-statistics/177772-parameter-estimation.html","timestamp":"2014-04-18T01:26:53Z","content_type":null,"content_length":"40084","record_id":"<urn:uuid:3121a271-5949-49e5-93be-77f4390e85a1>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00028-ip-10... |
Matrix where every subset of rows has maximal rank
up vote 3 down vote favorite
I am looking for a class of matrices $M(n(m), m, k(m), \phi)$ with the following properties:
1. M is $n \times m$ where $n(m) > m$.
2. Every subset of rows of size $k$ has (maximal) rank $m$.
3. $n(m)$ grows slowly.
4. $m \leq k(m) \leq... | {"url":"http://mathoverflow.net/questions/126621/matrix-where-every-subset-of-rows-has-maximal-rank","timestamp":"2014-04-19T15:13:47Z","content_type":null,"content_length":"54016","record_id":"<urn:uuid:4086fdd0-747d-41d2-a4a0-24d719e56434>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-201404160052... |
Riemann isometry vs Euclidean bi-Lipschitz mapping
up vote 1 down vote favorite
Assume that $\gamma$ is a rectifiable Jordan curve in the complex plane of length $2\pi$. Then there exists a Riemann isometry $f$ between $\gamma$ and the unit circle $T$. My question is, does this
isometry provides the minimal constant of... | {"url":"http://mathoverflow.net/questions/133066/riemann-isometry-vs-euclidean-bi-lipschitz-mapping","timestamp":"2014-04-20T10:51:11Z","content_type":null,"content_length":"50136","record_id":"<urn:uuid:19667cb9-1fbb-4807-8e76-a589c88fb260>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005... |
[FOM] The liar and the semantics of set theory
Roger Bishop Jones rbj at rbjones.com
Fri Sep 20 04:52:16 EDT 2002
On Friday 20 September 2002 1:21 am, Rupert McCallum wrote:
> --- Roger Bishop Jones <rbj at rbjones.com> wrote:
> > The liar "paradox" was used by Tarski to show that
> > arithmetic truth is not definable... | {"url":"http://www.cs.nyu.edu/pipermail/fom/2002-September/005923.html","timestamp":"2014-04-21T03:07:15Z","content_type":null,"content_length":"4088","record_id":"<urn:uuid:948a96c8-5955-475c-bd15-a6c37c07eead>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00659-ip-10-147-4-33.ec2.in... |
Differentiation with physics
Actually I just realised that the formulas you gave are applicable in this case, so I'm a bit confused now whether your lecturer wants you to use differentiation or not.
I'm tempted to advise you to try both ways, but let's go for the first one first, since you have found those formulas.
Wh... | {"url":"http://www.physicsforums.com/showthread.php?t=690480","timestamp":"2014-04-18T23:22:29Z","content_type":null,"content_length":"41184","record_id":"<urn:uuid:6b34d1cd-bd97-42f9-8cf9-fb89690c3094>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00619-ip-10-147-4-33.ec2.internal.wa... |
Wave Equation after Reflection
Hello all,
1. The problem statement, all variables and given/known data
We can represent a mechanical transverse wave by Y=Asin(kx-wt+∅).
Now imagine this wave travelling (towards right as velocity is positive) and meeting up with
two cases
Case 1) Rigid wall.
Case 2) Free end.
The way ge... | {"url":"http://www.physicsforums.com/showthread.php?p=3811811","timestamp":"2014-04-17T00:56:57Z","content_type":null,"content_length":"26723","record_id":"<urn:uuid:c49fd805-38ad-4cee-8b1d-ae3d8f2f1007>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-20140416005206-00011-ip-10-147-4-33.ec2.internal.w... |
Composition as a Sets of Ordered Pairs
September 30th 2009, 07:49 PM #1
Sep 2009
Composition as a Sets of Ordered Pairs
I've come across a challenging problem in my test review:
Given f = {(a, b), (b, a), (c, b)}, a function from X = {a, b, c} to X:
(a) Write f o f and f o f o f as sets of ordered pairs... | {"url":"http://mathhelpforum.com/discrete-math/105350-composition-sets-ordered-pairs.html","timestamp":"2014-04-20T17:17:01Z","content_type":null,"content_length":"36323","record_id":"<urn:uuid:42331a45-f8f0-4d92-8a48-c691d3e66e8c>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00156-... |
Measurement unit conversion: liter
›› Measurement unit: liter
Full name: liter
Plural form: liters
Symbol: L
Alternate spelling: litres
Category type: volume
Scale factor: 0.001
›› SI unit: cubic meter
The SI derived unit for volume is the cubic meter.
1 cubic meter is equal to 1000 liter.
Valid units must be of the vo... | {"url":"http://www.convertunits.com/info/liter","timestamp":"2014-04-16T13:29:03Z","content_type":null,"content_length":"23907","record_id":"<urn:uuid:e93d0de7-ae92-4382-862c-628ed4e71158>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00579-ip-10-147-4-33.ec2.internal.warc.gz"} |
Simple example:How to use foreach and doSNOW packages for parallel computation.
February 6, 2011
By teramonagi
I checked whether this example was run collectly or not in Windows XP(32bit) only !
In R language, the members at Revolution R provide foreach and doSNOW packages for parallel computation. these packages allow... | {"url":"http://www.r-bloggers.com/simple-examplehow-to-use-foreach-and-dosnow-packages-for-parallel-computation-2/","timestamp":"2014-04-18T03:30:51Z","content_type":null,"content_length":"52009","record_id":"<urn:uuid:f8c2ab11-efa0-4aaa-a6db-b4d2f078ab26>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-M... |
Calculate the Density of Air at Different Pressures and Temperatures Using the Ideal Gas Law
• Introduction
The density of air varies significantly with both pressure and temperature, so how do you find the density of air at different pressures and temperatures as needed for applications such as drag
force ca... | {"url":"http://www.brighthubengineering.com/hydraulics-civil-engineering/58510-find-the-density-of-air-with-the-ideal-gas-law/","timestamp":"2014-04-18T02:58:33Z","content_type":null,"content_length":"47119","record_id":"<urn:uuid:0595dbed-b49c-4224-8218-aa3d36661725>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.... |
oint Presentations
Presentation Summary : t-Test Comparing Means From Two Sets of Data Steps For Comparing Groups Assumptions of t-Test Dependent variables are interval or ratio. The population from which ...
Source : http://www.uta.edu/faculty/ricard/stats/Lectures/Chapter%208/Chapter%208%20t-Test.ppt
The t - test - U... | {"url":"http://www.xpowerpoint.com/ppt/t-test.html","timestamp":"2014-04-17T15:32:16Z","content_type":null,"content_length":"22037","record_id":"<urn:uuid:4e978de2-4ce8-4208-86ed-5b5462d6c6f8>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00282-ip-10-147-4-33.ec2.internal.warc.gz"} |
LinearOperators[FactoredAnnihilator] - construct completely factorable annihilator
Calling Sequence
FactoredAnnihilator(expr, x, case)
expr - an algebraic expression
x - the name of the independent variable
case - a parameter indicating the case of the equation ('differential' or 'shift')
• Given an algebrai... | {"url":"http://www.maplesoft.com/support/help/Maple/view.aspx?path=LinearOperators/FactoredAnnihilator","timestamp":"2014-04-18T00:22:34Z","content_type":null,"content_length":"96414","record_id":"<urn:uuid:b6d7ef91-d230-45c8-91ff-335b28d44167>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423... |
The elementary geometry of a triangular world with hexagonal circles
Victor Pambuccian
Department of Integrative Studies, Arizona State University - West Campus, Phoenix, AZ 85069-7100, U.S.A. e-mail: pamb@math.west.asu.edu
Abstract: We provide a collinearity based elementary axiomatics of optimal quantifier complexity... | {"url":"http://www.emis.de/journals/BAG/vol.49/no.1/11.html","timestamp":"2014-04-20T03:25:09Z","content_type":null,"content_length":"3977","record_id":"<urn:uuid:d99c8e5a-9985-4e75-82d1-2fd24164bc63>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-20140416005217-00125-ip-10-147-4-33.ec2.internal.war... |
An isomorphism from a set onto itself. An automorphism group of a group G is the group formed by the automorphisms of G (bijections from G to itself which preserve the multiplication). Similarly, one
can consider the automorphism groups of other structures such as rings and graphs, by looking at bijections which preser... | {"url":"http://www.daviddarling.info/encyclopedia/A/automorphism.html","timestamp":"2014-04-19T15:24:12Z","content_type":null,"content_length":"5657","record_id":"<urn:uuid:10efe509-778b-47a1-bb17-b9483a040768>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00028-ip-10-147-4-33.ec2.int... |
Physics Forums - View Single Post - Question concerning curl for finding a conservative force field
Hello all,
I understand the fact that the principles
LaTeX Code: F= \\nabla \\phi .
LaTeX Code: \\nabla \\times F = 0 .
must apply in order for a force field to be conservative however what i dont get is why showing:
La... | {"url":"http://www.physicsforums.com/showpost.php?p=2369950&postcount=1","timestamp":"2014-04-20T21:21:13Z","content_type":null,"content_length":"9031","record_id":"<urn:uuid:8409efc3-9057-4454-a640-da8772e64afe>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00139-ip-10-147-4-33.ec2.... |
36-402, Undergraduate Advanced Data Analysis
Cosma Shalizi
36-402, Undergraduate Advanced Data Analysis
Spring 2012
Tuesdays and Thursdays, 10:30--11:50 Porter Hall 100
This is the page for the 2012 class. You are probably looking for the 2013 class.
The goal of this class is to train students in using statistica... | {"url":"http://www.stat.cmu.edu/~cshalizi/uADA/12/","timestamp":"2014-04-21T10:21:00Z","content_type":null,"content_length":"42864","record_id":"<urn:uuid:65582268-86eb-4e80-a405-cef24d4286e2>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00226-ip-10-147-4-33.ec2.internal.warc.gz"} |
Advogato: Blog for vicious
Visualizing complex singularities
I needed a way to visualize which t get hit for a polynomial such as $t^2+zt+z=0$ when z ranges in a simple set such as a square or a circle. That is, really this is a generically two-valued function
above the z plane. Of course we can’t just graph it since w... | {"url":"http://www.advogato.org/person/vicious/diary/319.html","timestamp":"2014-04-18T18:25:16Z","content_type":null,"content_length":"9717","record_id":"<urn:uuid:7600b192-883f-48fe-b492-4a218b42660f>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00143-ip-10-147-4-33.ec2.internal.wa... |
Theory of Hypergeometric Functions
On page 231 of Indiscrete Thoughts, Gian-Carlo Rota’s fascinating collection of essays, one finds the following (to borrow one of Rota’s phrases) Sybilline pronouncement, which must originally have
appeared in one of his book reviews in Advances in Mathematics:
Hypergeometric func... | {"url":"http://www.maa.org/publications/maa-reviews/theory-of-hypergeometric-functions","timestamp":"2014-04-17T21:51:05Z","content_type":null,"content_length":"101287","record_id":"<urn:uuid:99f4c07c-0f62-4441-b39f-03396b302583>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00489-ip-... |
ODE-Determining whether differential and all partial derivates are continuous
March 6th 2013, 01:42 AM #1
Mar 2013
ODE-Determining whether differential and all partial derivates are continuous
Please help!
I have been given the condition:
U is a ball of radius r>0 in R^n, it is centred at a.
x is an... | {"url":"http://mathhelpforum.com/differential-equations/214304-ode-determining-whether-differential-all-partial-derivates-continuous.html","timestamp":"2014-04-20T21:22:55Z","content_type":null,"content_length":"32535","record_id":"<urn:uuid:186e581a-30e1-4928-8ddc-149c245fe2e1>","cc-path":"CC-MAIN-2014-15/segments/139... |
Simple example:How to use foreach and doSNOW packages for parallel computation.
February 6, 2011
By teramonagi
I checked whether this example was run collectly or not in Windows XP(32bit) only !
In R language, the members at Revolution R provide foreach and doSNOW packages for parallel computation. these packages allow... | {"url":"http://www.r-bloggers.com/simple-examplehow-to-use-foreach-and-dosnow-packages-for-parallel-computation-2/","timestamp":"2014-04-18T03:30:51Z","content_type":null,"content_length":"52009","record_id":"<urn:uuid:f8c2ab11-efa0-4aaa-a6db-b4d2f078ab26>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MA... |
Hows about a little help here
The mode is the most common number. Here, it is 600 because it appears three times. I'm quite surprised you didn't know that, John.
For the rest of 2:
1. Just add up all of the numbers for each month.
2. Take your answer to 1) and divide it by 12 (the number of months)
3. Arrange the numbe... | {"url":"http://www.mathisfunforum.com/viewtopic.php?pid=22129","timestamp":"2014-04-18T16:31:27Z","content_type":null,"content_length":"14431","record_id":"<urn:uuid:e9954f30-e3d2-4313-93d0-b691fb20d9e5>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-00003-ip-10-147-4-33.ec2.internal.... |
10th grade Honors Math Student does not know basic math...
January 30th 2013, 10:53 AM #1
Jan 2013
10th grade Honors Math Student does not know basic math...
I have a 15 yr old 10th grade HONORS student that cannot do basic Math. She currently maintains an A average in her Algebra II Honors and Geometry Honors ... | {"url":"http://mathhelpforum.com/math-topics/212283-10th-grade-honors-math-student-does-not-know-basic-math.html","timestamp":"2014-04-18T15:21:21Z","content_type":null,"content_length":"43436","record_id":"<urn:uuid:89a0eca7-79fd-428b-9b57-f18265b263bb>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAI... |
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I invested $4000 in a bank who offers 5 percent monthly intere... | {"url":"http://openstudy.com/updates/50fbd49ce4b010aceb331cfd","timestamp":"2014-04-18T16:24:00Z","content_type":null,"content_length":"39764","record_id":"<urn:uuid:635fa3dc-4db1-4a1f-b556-a6bad981a6b7>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00463-ip-10-147-4-33.ec2.internal.... |
Vortex simulations of 2D turbulence in confined domains
Seminar Room 1, Newton Institute
This talk considers the evolution of 2D turbulence in a confined domain with slip boundary conditions imposed. Several domain shapes are considered, both regular (e.g. a circle, a square) and
irregular (e.g. random coastlines). The... | {"url":"http://www.newton.ac.uk/programmes/HRT/seminars/2008121011301.html","timestamp":"2014-04-17T00:49:38Z","content_type":null,"content_length":"7373","record_id":"<urn:uuid:80144272-9ed9-4698-adf7-aab40871bfcc>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-20140416005206-00619-ip-10-147-4-33.ec... |
On the set of infinite measures
up vote 1 down vote favorite
My question is about the structure of the set of infinite Borel measures on compact metric spaces invariant with respect to a homeomorphism.
Let $T$ be a homeomorphism of a compact metric space $X$ and $M(T)$ the set of $T$-invariant Borel measures on $X$, i.... | {"url":"http://mathoverflow.net/questions/100388/on-the-set-of-infinite-measures","timestamp":"2014-04-17T19:17:21Z","content_type":null,"content_length":"50026","record_id":"<urn:uuid:198bad40-5aff-4a69-bbea-6142b5b1c1db>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00095-ip-10-147... |
CGTalk - Subdivision trouble
10-23-2012, 04:47 PM
If I subdivide the above polygon I get rectangular polygons. If I add a cut down the middle so I have two square polygons it will no longer subdivide. Basically I'm being forced to use rectangular
polygons, since this will be a sheet with the cloth simulator you can see... | {"url":"http://forums.cgsociety.org/archive/index.php/t-1076675.html","timestamp":"2014-04-18T08:45:05Z","content_type":null,"content_length":"5801","record_id":"<urn:uuid:01986017-30d4-4a1e-8185-7f5e2d80ddbe>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00364-ip-10-147-4-33.ec2.int... |
Irrelevant patents on elliptic-curve cryptography
D. J. Bernstein
Authenticators and signatures
A state-of-the-art Diffie-Hellman function
Irrelevant patents on elliptic-curve cryptography
Popular rumor states that elliptic-curve cryptography is a patent minefield. However, I'm not aware of any patents that apply to Cu... | {"url":"http://cr.yp.to/ecdh/patents.html","timestamp":"2014-04-18T03:20:21Z","content_type":null,"content_length":"3963","record_id":"<urn:uuid:03862536-0673-4a89-b9d8-89aee71a3f1b>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00504-ip-10-147-4-33.ec2.internal.warc.gz"} |
Sure you can program in Scala just like you would in Java and get all the advantages of the cleaner syntax. But if you really want to explore the power of Scala you should try some functional
One way to tell if you are programming in a largely functional manner is if you prefer val declarations to var declarations and ... | {"url":"http://www.scalaclass.com/book/export/html/1","timestamp":"2014-04-18T20:43:34Z","content_type":null,"content_length":"28746","record_id":"<urn:uuid:4b474d28-3209-4965-9b58-29af61be4838>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00180-ip-10-147-4-33.ec2.internal.warc.gz"} |
Downers Grove Geometry Tutor
...I've spent the last six years teaching math (and English) prerequisite courses at a small private nursing college. I still tutor there and lead workshops for the school's admission test. Also,
I recently started tutoring ACT students at a local branch of a successful national tutorin... | {"url":"http://www.purplemath.com/downers_grove_geometry_tutors.php","timestamp":"2014-04-18T18:58:24Z","content_type":null,"content_length":"24004","record_id":"<urn:uuid:194146c0-da95-45ff-a20f-041f2e008914>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00061-ip-10-147-4-33.ec2.inte... |
22 December 1952
Mr. Roger Hayward
920 Linda Vista
Pasadena 2, Calif.
Dear Roger:
Here is the information about the drawings that I need for the nucleic acid paper, in connection with the NFIP work.
The cylindrical coordinates for 20 atoms are given on the accompanying sheet. Here ρ is the radial distance from the axis... | {"url":"http://scarc.library.oregonstate.edu/coll/pauling/dna/corr/sci9.001.17-lp-hayward-19521222-transcript.html","timestamp":"2014-04-17T02:29:17Z","content_type":null,"content_length":"13814","record_id":"<urn:uuid:50145bb0-b3ea-4b3d-be10-4d1d2f4e83ee>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MA... |
Google Answers: Equation to know where the Sun is at a given place at a given date-time
The goal is to predict the apparent position of the Sun in the Earth
sky at a given date, a given hour and a given latitude.
Let alpha be the angle between North and the direction of the Sun, and
beta then angle of the Sun above the... | {"url":"http://answers.google.com/answers/threadview/id/782886.html","timestamp":"2014-04-18T03:26:37Z","content_type":null,"content_length":"16909","record_id":"<urn:uuid:f7475607-c9c6-4e4a-9874-25ab793ea494>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00053-ip-10-147-4-33.ec2.int... |
Jones: Two-step trending [Archive] - Actuarial Outpost
02-04-2005, 02:26 PM
In Jones' paper on trend, he discusses both a one-step and a two-step trending procedure. The one-step trends from the average written date of the experience period to the average written date of the
future policy period. No problems here. Th... | {"url":"http://www.actuarialoutpost.com/actuarial_discussion_forum/archive/index.php/t-47324.html","timestamp":"2014-04-18T03:00:15Z","content_type":null,"content_length":"45246","record_id":"<urn:uuid:c4c1b2a2-7474-4005-9eef-080b05967fb0>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-2014041600521... |
Item analysis
An item analysis involves many statistics that can provide useful information for improving the quality and accuracy of multiple-choice or true/false items (questions). Some of these statistics are:
Item difficulty: the percentage of students that correctly answered the item.
• Also referred to as the p... | {"url":"http://www.utexas.edu/academic/ctl/assessment/iar/students/report/itemanalysis.php","timestamp":"2014-04-21T12:48:30Z","content_type":null,"content_length":"23000","record_id":"<urn:uuid:c879ef3b-b606-4209-9900-831edb8dcba1>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00534... |
A Box-Constrained Optimization Algorithm With Negative Curvature Directions and Spectral Projected Gradients
A Box-Constrained Optimization Algorithm With Negative Curvature Directions and Spectral Projected Gradients (2001)
Download Links
Other Repositories/Bibliography
by E. G. Birgin , J.M. Martínez
author =... | {"url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.22.1183","timestamp":"2014-04-17T14:03:41Z","content_type":null,"content_length":"35656","record_id":"<urn:uuid:b9e25041-a019-4b56-8992-f63a03b42b73>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00482-ip-10-147-4-33.ec2... |
Philip Hartman
Classics in Applied Mathematics 38
Ordinary Differential Equations covers the fundamentals of the theory of ordinary differential equations (ODEs), including an extensive discussion of the integration of differential inequalities, on
which this theory relies heavily. In addition to these results, the tex... | {"url":"http://ec-securehost.com/SIAM/CL38.html","timestamp":"2014-04-19T06:51:36Z","content_type":null,"content_length":"6960","record_id":"<urn:uuid:02430b57-1f6f-4d2b-89a2-e4858a5f8c62>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00317-ip-10-147-4-33.ec2.internal.warc.gz"} |
Twitter waterflow problem and loeb
The Waterflow Problem
I recently saw I Failed a Twitter Interview which features the following cute problem. Consider the following picture:
Fig. 1
In Fig. 1, we have walls of different heights. Such pictures are represented by an array of integers, where the value at each index is th... | {"url":"http://chrisdone.com/posts/twitter-problem-loeb","timestamp":"2014-04-18T18:33:01Z","content_type":null,"content_length":"28739","record_id":"<urn:uuid:d0ed19a2-10a1-47d8-bdb2-343fd4cbe719>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00224-ip-10-147-4-33.ec2.internal.warc.g... |
A Primer on Regression Methods for Decoding cis-Regulatory Logic
Citation: Das D, Pellegrini M, Gray JW (2009) A Primer on Regression Methods for Decoding cis-Regulatory Logic. PLoS Comput Biol 5(1): e1000269. doi:10.1371/journal.pcbi.1000269
Editor: Fran Lewitter, Whitehead Institute, United States of America
Publishe... | {"url":"http://www.ploscompbiol.org/article/info%3Adoi%2F10.1371%2Fjournal.pcbi.1000269&imageURI=info%3Adoi%2F10.1371%2Fjournal.pcbi.1000269.g002","timestamp":"2014-04-25T09:48:38Z","content_type":null,"content_length":"167064","record_id":"<urn:uuid:c018093a-81e1-493a-aef5-4ff90d84b079>","cc-path":"CC-MAIN-2014-15/seg... |
Mathematics Tools
Introduction: Software like Mathematica® and Math CAD® are powerful computational and programming tools. In this assignment you will become familiar with the basic features of Math CAD®, a program
that is particularly attractive to secondary school mathematics teachers because the text editing feature... | {"url":"http://www.csun.edu/science/courses/646/assignments/old/assign_math_tools.html","timestamp":"2014-04-17T15:51:11Z","content_type":null,"content_length":"18614","record_id":"<urn:uuid:aaa1fe96-92dc-486d-b0d6-fdbe3acc736c>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00437-ip-1... |
Untunable Metropolis - Statistical Modeling, Causal Inference, and Social Science
Untunable Metropolis
Posted by Andrew on 31 July 2011, 9:00 am
Michael Margolis writes:
What are we to make of it when a Metropolis-Hastings step just won’t tune? That is, the acceptance rate is zero at expected-jump-size X, and way a... | {"url":"http://andrewgelman.com/2011/07/31/untunable_metro/","timestamp":"2014-04-19T17:01:48Z","content_type":null,"content_length":"19991","record_id":"<urn:uuid:3c60819f-e98f-44e8-8a37-9f991efcf05b>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00007-ip-10-147-4-33.ec2.internal.wa... |
Electromagnetic phenomena
From Wikisource
Electromagnetic phenomena in a system moving with any velocity smaller than that of light (1904)
Electromagnetic phenomena in a system moving with any velocity smaller than that of light
... | {"url":"http://en.wikisource.org/wiki/Electromagnetic_phenomena","timestamp":"2014-04-17T02:03:26Z","content_type":null,"content_length":"115730","record_id":"<urn:uuid:9ceeed0a-4515-4bd3-9cf3-8734367f0a5c>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00237-ip-10-147-4-33.ec2.intern... |
Posts by
Total # Posts: 609
A box contains 4 red and 3 blue chips. What is the probability when 3 chips are selected randomly that all 3 chips will be red if select chips with replacement?
A batch of 350 raffle tickets contains 4 winning tickets. You buy 4 tickets. What is the probability you have no winning tickets? ... | {"url":"http://www.jiskha.com/members/profile/posts.cgi?name=SHARON&page=6","timestamp":"2014-04-18T18:56:31Z","content_type":null,"content_length":"33065","record_id":"<urn:uuid:f32f5793-99e9-42f6-90a1-21680dd7a8d2>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00100-ip-10-147-4-33.e... |
Circle Geometry: Incenter perpendicular to Chord?
July 3rd 2010, 06:40 PM #1
Jul 2009
Circle Geometry: Incenter perpendicular to Chord?
Bisector of the angles A,B,C of a triangle ABC meet the circumcircle of the triangle in points P, Q and R respectively and intersect at the point T. Prove that Ap is perpendicu... | {"url":"http://mathhelpforum.com/geometry/150041-circle-geometry-incenter-perpendicular-chord.html","timestamp":"2014-04-20T23:51:09Z","content_type":null,"content_length":"43387","record_id":"<urn:uuid:7e91b347-da4c-4589-9e01-273bb3dd98e8>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-201404160052... |
Re: st: multilevel ordered logit cond prob in gllapred
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Re: st: multilevel ordered logit cond prob in gllapred
From Michael Ingre <Michael.Ingre@ipm.ki.se>
To statalist@hsphsun2.harvard.edu
Subject Re: st: multilevel ordered logit cond p... | {"url":"http://www.stata.com/statalist/archive/2005-03/msg00800.html","timestamp":"2014-04-18T08:21:44Z","content_type":null,"content_length":"8304","record_id":"<urn:uuid:c697ca69-5bfb-41e3-b719-b45f5548dba5>","cc-path":"CC-MAIN-2014-15/segments/1398223204388.12/warc/CC-MAIN-20140423032004-00344-ip-10-147-4-33.ec2.int... |
Branch-Circuit, Feeder and Service Calculations, Part II
An essential part in the life of an electrician is performing load calculations. Determining what size conductors and overcurrent protective devices to install is something most electricians do on a
daily basis. Specifications for calculating branch-circuit, feed... | {"url":"http://www.ecmag.com/section/codes-standards/branch-circuit-feeder-and-service-calculations-part-ii?qt-issues_block=1","timestamp":"2014-04-16T14:46:22Z","content_type":null,"content_length":"60397","record_id":"<urn:uuid:d9285cac-775b-493f-8327-8b64554c3bf3>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.2... |
Distortion in JFET input stage circuits
Distortion analysis of basic JFET circuits
This page has been initiated by John Curl in Blowtorch thread at www.diyaudio.com.
We have started to analyze distortion spectra of single JFET and differential JFET pair both for ideal and real devices. Our goal is to continue with more... | {"url":"http://web.telecom.cz/macura/diyaudio/jfetdist.htm","timestamp":"2014-04-20T03:18:46Z","content_type":null,"content_length":"9250","record_id":"<urn:uuid:1539e19d-c29f-486f-8e06-04042abfc1c1>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-20140416005217-00637-ip-10-147-4-33.ec2.internal.warc... |
New Chicago, IN Math Tutor
Find a New Chicago, IN Math Tutor
...I have over ten years experience tutoring students in reading including working with an hearing impaired student. I teach students how to break words into syllables which makes them more
manageable and easier to read. I also work on comprehension skill... | {"url":"http://www.purplemath.com/new_chicago_in_math_tutors.php","timestamp":"2014-04-20T19:51:24Z","content_type":null,"content_length":"23946","record_id":"<urn:uuid:6d4e2375-289e-47f3-a4d5-714c07fd8919>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00312-ip-10-147-4-33.ec2.intern... |
Newton, MA Algebra 2 Tutor
Find a Newton, MA Algebra 2 Tutor
...I also coached. I have worked with infants of 6 mos to senior citizens to providing therapeutic lessons to those with disabilities. I have a WSI and lifeguard certification.
19 Subjects: including algebra 2, chemistry, calculus, Spanish
...I strive... | {"url":"http://www.purplemath.com/Newton_MA_Algebra_2_tutors.php","timestamp":"2014-04-19T15:04:11Z","content_type":null,"content_length":"24036","record_id":"<urn:uuid:3c4f5ebe-3ced-4adf-87f0-3663fbb71924>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00146-ip-10-147-4-33.ec2.interna... |
How do you decide what to read?
I tried a mathematical approach about five or seven years ago and discovered I had forgotten most of the math I learned 40 or 50 years ago. So tensor mathematics turned out not to be SO interesting
to me now that I wanted to recover undergraduate and graduate mathematics...time is short.... | {"url":"http://www.physicsforums.com/showthread.php?p=4189103","timestamp":"2014-04-17T21:32:13Z","content_type":null,"content_length":"33072","record_id":"<urn:uuid:d8c58e1e-d06f-460f-abef-a3fd2efa0128>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00102-ip-10-147-4-33.ec2.internal.w... |
What kinds of Lot Acceptance Sampling
Plans (LASPs) are there?
6. Process or Product Monitoring and Control
6.2. Test Product for Acceptability: Lot Acceptance Sampling
6.2.2. What kinds of Lot Acceptance Sampling Plans (LASPs) are there?
LASP is a sampling A lot acceptance sampling plan (LASP) is a sampling scheme an... | {"url":"http://www.itl.nist.gov/div898/handbook/pmc/section2/pmc22.htm","timestamp":"2014-04-16T15:59:22Z","content_type":null,"content_length":"12681","record_id":"<urn:uuid:a10ecc86-1753-4b13-bdc5-86e49b38e0df>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00524-ip-10-147-4-33.ec2.... |
Ways to roll 6 dice such that there are exactly 4 unique numbers?
July 22nd 2010, 10:02 AM #1
Jul 2010
Ways to roll 6 dice such that there are exactly 4 unique numbers?
This one has me stumped. I've written a monte-carlo simulator, and probability of rolling such a combination is something like 50.1%
My thi... | {"url":"http://mathhelpforum.com/statistics/151703-ways-roll-6-dice-such-there-exactly-4-unique-numbers.html","timestamp":"2014-04-20T11:56:08Z","content_type":null,"content_length":"36726","record_id":"<urn:uuid:f21976cd-ab0c-4538-b985-c55a937750a6>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20... |
Hidden in Einstein’s Math: Faster-than-Light Travel?
Scientists have extended Einstein's equations for faster-than-light travel. Here a three-dimensional (right) graph shows the relationship between three different velocities: v, u and U, where v is
the velocity of a second observer measured by a first observer, u is t... | {"url":"http://www.space.com/17951-einstein-relativity-faster-than-light-travel.html","timestamp":"2014-04-20T21:04:31Z","content_type":null,"content_length":"45617","record_id":"<urn:uuid:bc832d10-b504-4b58-9524-d55efdee329c>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00194-ip-10... |