language stringclasses 15
values | src_encoding stringclasses 34
values | length_bytes int64 6 7.85M | score float64 1.5 5.69 | int_score int64 2 5 | detected_licenses listlengths 0 160 | license_type stringclasses 2
values | text stringlengths 9 7.85M |
|---|---|---|---|---|---|---|---|
C | UTF-8 | 28,943 | 3.59375 | 4 | [] | no_license |
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <math.h>
#include "location.h"
/**
* A set of geographic locations given by latitude and longitude
* implemented using a k-d tree, where k = 2. For all functions,
* points are considered different based on the values of the
... |
C++ | UTF-8 | 803 | 3.625 | 4 | [] | no_license | #include <iostream>
using namespace std;
class Link
{
public:
int element;
Link *next;
Link(int elemval,Link *nextval=NULL)
{
element=elemval;
next=nextval;
}
Link(Link *nextval=NULL)
{
next=nextval;
}
};
class LStack : public Link
{
public:
Link *top;
int size;
LStrack(int sz=0)
... |
Shell | UTF-8 | 130 | 3.171875 | 3 | [
"LicenseRef-scancode-unknown-license-reference",
"ISC"
] | permissive | #!/bin/sh
uname="/usr/bin/uname"
if [ -f "${uname}" ]; then
case `"$uname" -s` in
Darwin|"Mac OS") exit 0 ;;
esac
fi
exit 1
|
Python | UTF-8 | 6,970 | 3.65625 | 4 | [] | no_license |
# CONVOLUTION OPERATION
# This program takes input a png image and a filter (box,gaussian,sharpen,edge)
# It applies the filter to the image and displays the output.
from PIL import Image, ImageDraw
import numpy as np
from matplotlib import pyplot as plt
import imageio
def get_image(image_path):
im ... |
Java | UTF-8 | 2,812 | 3.625 | 4 | [] | no_license | package top.qiaojianyong.hanoi;
import java.util.HashMap;
import java.util.LinkedList;
public class Hanoi {
private static HashMap<Integer, LinkedList<Integer>> map = new HashMap<>(); // store holders
private static int num = 4; // dish num
private static int count = 0; // steps count
static... |
Java | UTF-8 | 5,469 | 1.953125 | 2 | [] | no_license | /**
* <copyright>
* </copyright>
*
* $Id: BlockActivityImpl.java,v 1.1 2009/12/22 06:17:22 kmyu Exp $
*/
package net.smartworks.server.engine.process.xpdl.xpdl1.impl;
import net.smartworks.server.engine.process.xpdl.xpdl1.BlockActivity;
import net.smartworks.server.engine.process.xpdl.xpdl1.Xpdl1Factory;... |
C++ | UTF-8 | 162 | 2.71875 | 3 | [] | no_license | #include <iostream>
using namespace std;
int main(){
int a[3],b[3];
int i;
for(i=0;i<3;i++){
cin>>a[i]>>b[i];
}
cout<<a[0]-a[2]<<" "<<b[0]-b[1]<<endl;
} |
Java | UTF-8 | 470 | 2.015625 | 2 | [] | no_license | package br.com.softdesign.votacao.exception;
import br.com.softdesign.votacao.message.MessageKey;
import lombok.Getter;
@Getter
public abstract class BaseRuntimeException extends RuntimeException {
private static final long serialVersionUID = -8962469694754031642L;
private final MessageKey messageKey;
private f... |
Python | UTF-8 | 550 | 3.171875 | 3 | [] | no_license |
if __name__ == "__main__":
num = int(input().strip())
dirt = [int(i) for i in input().strip().split()]
dirt_ctr = 0
clean_ctr = 0
has_dirt = 0
for i in range(1,366):
if dirt_ctr >= 20:
dirt_ctr = 0
clean_ctr += 1
has_dirt = False
... |
JavaScript | UTF-8 | 575 | 3.90625 | 4 | [] | no_license | /**
* 별 찍기 - 1
문제
첫째 줄에는 별 1개, 둘째 줄에는 별 2개, N번째 줄에는 별 N개를 찍는 문제
입력
첫째 줄에 N(1 ≤ N ≤ 100)이 주어진다.
출력
첫째 줄부터 N번째 줄까지 차례대로 별을 출력한다.
예제 입력 1
5
예제 출력 1
*
**
***
****
*****
*/
let input = +require('fs').readFileSync('./dev/stdin').toString();
let answer = "";
for (let ix = 1; ix <= input; ix++) {
... |
C | UTF-8 | 1,986 | 2.75 | 3 | [] | no_license | #ifndef MATRIXEDCPP_DEFINES_H
#define MATRIXEDCPP_DEFINES_H
// ================= Global error codes ================= //
/**
* Thrown when a memory-linked error occured
*
* @example Malloc fail
*/
#define MATRIX_EXCEPTION_MEMORY_ERROR 0
/**
* Thrown when a file is not readable bu the program or does not exist
... |
Java | UTF-8 | 437 | 2.796875 | 3 | [] | no_license | package designmode.structure.decorator.house;
/**
* 测试粘钩装饰器模式
* 主要是新增了功能
*
* @author Defu Li
* @since 2021/7/26 8:30
*/
public class Main {
public static void main(String[] args) {
IHouse house = new House();
house.live();
IStickyHookHouse stickyHookHouse = new StickyHookDecorator(ho... |
Java | UTF-8 | 1,906 | 3.328125 | 3 | [] | no_license | package P51_P100;
import java.util.ArrayList;
public class P80_unique_binary_search_trees_II {
public class TreeNode {
int val;
TreeNode left;
TreeNode right;
TreeNode(int x) { val = x; left = null; right = null; }
}
public ArrayList<TreeNode> generateTrees(int n) {
ArrayList<TreeNode>... |
Swift | UTF-8 | 1,163 | 2.578125 | 3 | [] | no_license | //
// DayTableViewCell.swift
// HolidayPlanner
//
// Created by Rory Prior on 13/03/2019.
// Copyright © 2019 ThinkMac Software. All rights reserved.
//
import UIKit
class DayTableViewCell: UITableViewCell {
@IBOutlet var dayLabel : UILabel!
@IBOutlet var monthLabel : UILabel!
@IBOutlet var weatherIcon : U... |
Python | UTF-8 | 3,053 | 2.640625 | 3 | [
"Unlicense"
] | permissive | """Test which require arcpy to be installed.
"""
from os.path import join
import json
import re
import unittest
try:
import arcpy
except ImportError:
arcpy = None
else:
from wsdottraffic.gp import __main__
class TestGeoprocessingFunctions(unittest.TestCase):
"""Test case for testing functions that d... |
Markdown | UTF-8 | 855 | 3.09375 | 3 | [] | no_license | # Anomaly-Detection-and-Recommender-Systems
## Anomaly Detection
Anomalies are outliers exhibiting different behaviour when compared to other data examples. So if we can successfully identify the outliers we can identify the anomalies.
Dataset consist of datacenter server data, Always visualize the data to identify ... |
C++ | UTF-8 | 1,125 | 3.125 | 3 | [] | no_license | class Solution {
public:
vector<int> spiralOrder(vector<vector<int>>& matrix) {
vector<int> res;
if (matrix.empty()) {
return res;
}
int rowBegin = 0,rowEnd=matrix.size()-1,colBegin=0,colEnd = matrix[0].size()-1;
while(rowBegin<=rowEnd && colBegin<=colEnd)... |
Java | UTF-8 | 826 | 3.453125 | 3 | [
"Apache-2.0"
] | permissive | package com.kdyzm.thread.thread030105;
import java.util.Random;
import java.util.concurrent.CountDownLatch;
/**
* CountDownLatch的简单使用
*
* @author t_zhengrj
*
*/
public class CountDownLatchDemo implements Runnable {
private static final CountDownLatch end = new CountDownLatch(10);
@Override
... |
SQL | UTF-8 | 298 | 2.625 | 3 | [] | no_license | /*
* sql surrounding auth_tokens table:
* - create table syntax
*/
create table auth_tokens (
id serial not null,
created_at timestamp default current_timestamp,
expires_at timestamp default current_timestamp + interval '10 days',
user_id integer,
auth_token char(32)
);
|
Java | UTF-8 | 9,572 | 2.28125 | 2 | [] | no_license | package Vista;
import Controlador.Control;
public class VentanaNumeros extends javax.swing.JFrame implements InterfazNumeros {
public VentanaNumeros() {
}
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
private void initC... |
Java | UTF-8 | 399 | 2.40625 | 2 | [] | no_license | package com.joe.nfortics;
public class OperationResult {
private String error = "";
private boolean successful = true;
public OperationResult(String error, boolean successful) {
this.error = error;
this.successful = successful;
}
public String getError() {
return error;... |
C | UTF-8 | 322 | 3.84375 | 4 | [] | no_license | #include "holberton.h"
/**
* print_alphabet_x10 - main function.
* Description: This program prints 10 times the alphabet, in lowercase.
*
* Return: none.
*/
void print_alphabet_x10(void)
{
int n;
char i;
for (n = 0; n <= 9; n++)
{
for (i = 'a'; i <= 'z'; i++)
{
_putchar(i);
}
_putchar('\n');
}
... |
PHP | UTF-8 | 4,156 | 2.96875 | 3 | [
"MIT"
] | permissive | <?php
namespace Cmmarslender\PostIterator;
use Cmmarslender\Timer\Timer;
abstract class PostIterator {
/*
* Query Related Variables
*/
public $post_type;
public $post_status;
public $offset;
public $limit;
public $orderby;
public $order;
/**
* @var \Cmmarslender\Timer\Timer
*/
public $timer;
/*
... |
Python | UTF-8 | 580 | 3 | 3 | [] | no_license |
from __future__ import print_function
from pprint import pprint
import config
import layout
import sorter
if __name__ == "__main__":
words = config.words
words = sorter.geneticSorter(words, numGen=25, popSize=500, selectSize=10)
print(words)
grid = layout.createLayout(words)
for wor... |
SQL | UTF-8 | 240 | 4 | 4 | [] | no_license | select e.emp_no, max(s.salary) AS salary, e.last_name, e.first_name
from employees AS e inner join salaries AS s on e.emp_no=s.emp_no
where to_date='9999-01-01'and salary not in
(select max (salary) from salaries where to_date='9999-01-01') |
JavaScript | UTF-8 | 2,356 | 3 | 3 | [
"MIT",
"Apache-2.0"
] | permissive |
var horoscopeArray = [
{
sign: "Aries",
personality: "Your gifts include courage and being independent.",
image: "img/signPictures/Aries.jpg"
},
{
sign:"Taurus",
personality: "You are easy going but will fight for what you want.",
image: "img/signPictures/Taurus.jpg"
},
{
sign:"Gemini",
personality: "You hav... |
Python | UTF-8 | 85 | 3.28125 | 3 | [] | no_license | num = int(input("find even : "))
for i in range(num):
if i%2==0:
print(i) |
Shell | UTF-8 | 1,566 | 3.859375 | 4 | [] | no_license | #!/bin/bash
workingDir=$HOME/listtask
currentDate=`date +%Y'-'%m'-'%d`
lastDate=`ls "$HOME" | grep "^Backup-" | sed "s/^Backup-//" | sort -r | head -n 1`
#Проверка на то, что католог существует
if ! [ -e $workingDir ]
then
echo "No target directory to make backup"
exit 1
fi
#Проверяет когда был последний бэкап и о... |
Java | UTF-8 | 940 | 2.03125 | 2 | [] | no_license | package org.marsatg.poseidonconsumer;
import org.marsatg.annotation.EnableNettyClient;
import org.marsatg.annotation.EnableHttpClient;
import org.marsatg.annotation.EnableWebManage;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.spring... |
Markdown | UTF-8 | 2,772 | 3.21875 | 3 | [
"MIT"
] | permissive | ---
layout: page
title: Heuristic Evaluation
---
## Table
Heuristic Broken | Description | Severity
---------------- | ----------- | ----------
Control & Freedom | User cannot go back to previous screens | 2
Visibility | Once a gallery is selected, the artworks are not highlighted | 1
Control & Freedom | Cannot exit... |
Shell | UTF-8 | 238 | 3.140625 | 3 | [
"ISC"
] | permissive | #!/bin/bash
set -e
if [ ! -f "scripts/path.sh" ]
then
echo "Error: does not look like a root of Dancy source tree" 1>&2
exit 1
fi
export DANCY_ROOT=`pwd`
export PATH="$DANCY_ROOT/bin:$DANCY_ROOT/external/bin:$PATH"
echo "$PATH"
|
TypeScript | UTF-8 | 2,262 | 2.6875 | 3 | [] | no_license |
//-------------------------------------------------
// Dependencies
//-------------------------------------------------
import * as mongoose from 'mongoose';
import {kebabCaseRegex} from '../../utils/regular-expressions';
//-------------------------------------------------
// Schema
//-------------------------------... |
Python | UTF-8 | 269 | 3.28125 | 3 | [] | no_license |
# coding: utf-8
# In[3]:
l= [ ['Ali', 'Male'], ['Maha', 'Female'], ['Laith','Male'], ['Lamiaa', 'Female'], ['Zainab', 'Female'], ['Lena','Female'], ['Hanan', 'Female'] ]
n=raw_input('enter name')
for i in l:
if n==i[0]:
print i[1]
# In[ ]:
|
Java | UTF-8 | 662 | 2.6875 | 3 | [] | no_license | import javax.swing.*;
public class PolishForeign extends LearningMode{
JLabel label;
public PolishForeign(TypeOfLearning tol)
{
super(tol);
this.panel = new JPanel();
label = new JLabel(getQuestion());
this.panel.add(label);
}
@Override
public String getCorrectAnswer()
{
return super.getQuestion()... |
Java | UTF-8 | 1,007 | 1.710938 | 2 | [] | no_license | // Decompiled by Jad v1.5.8e. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://www.geocities.com/kpdus/jad.html
// Decompiler options: braces fieldsfirst space lnc
package com.wsi.android.framework.wxdata.controller.helpers;
import com.wsi.android.framework.wxdata.geodata.helpers.GeoDataType;
import com.wsi... |
Java | UTF-8 | 3,917 | 2.46875 | 2 | [] | no_license | package com.example.ulanganpwpbsqlite;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.util.Log;
import java.util.ArrayList;
import java.util.List;
publ... |
SQL | UTF-8 | 769 | 2.921875 | 3 | [] | no_license | DROP TABLE IF EXISTS races;
CREATE TABLE `races` (
`id` int(4) NOT NULL AUTO_INCREMENT,
`course` int(1) NOT NULL,
`status` int(1) DEFAULT '0' NOT NULL,
`created` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
`updated` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
PRIMARY KEY (`id... |
Swift | UTF-8 | 461 | 2.984375 | 3 | [
"MIT"
] | permissive | import Foundation
public struct License {
/// The license name used for the API.
public let name: String
/// A URL to the license used for the API.
public let url: URL?
}
struct LicenseBuilder: Codable {
let name: String
let url: URL?
}
extension LicenseBuilder: Builder {
typealias Buil... |
Go | UTF-8 | 897 | 2.875 | 3 | [] | no_license | package factory
import (
"bytes"
"io"
"github.com/aws/aws-sdk-go/service/s3"
"github.com/golang/glog"
)
func BuildAWSCSVLoader(
tetraBucket string,
csvFileKey string,
svc *s3.S3,
decrypt func(io.Reader) (io.Reader, error),
) func() string {
stringCSVLoader := func() string {
csvFileOutput, err := svc.Get... |
PHP | UTF-8 | 1,650 | 2.875 | 3 | [] | no_license | <?php require_once('admin/scripts/config.php');
if(isset($_GET['filter'])){
$tbl = 'tbl_movies';
$tbl2 = 'tbl_genre';
$tbl3 = 'tbl_mov_genre';
$col = 'movies_id';
$col2 = 'genre_id';
$col3 = 'genre_name';
$filter = $_GET['filter'];
$results = filterResults($tbl, $tbl2, $tbl3, $col, $col... |
Java | UTF-8 | 1,255 | 2.671875 | 3 | [] | no_license | package com.gvl.test;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import com.gvl.entities.Person;
import com.gvl.helper.SessionFactoryRegistry;
public class GVLTest {
public static void main(String[] args) {
Person person=new Person();
Session session=nu... |
C# | UTF-8 | 1,765 | 2.53125 | 3 | [
"MIT"
] | permissive | //----------------------------------------------
// NGUI: Next-Gen UI kit
// Copyright © 2011-2012 Tasharen Entertainment
//----------------------------------------------
using UnityEngine;
/// <summary>
/// Similar to UIButtonColor, but adds a 'disabled' state based on whether the collider is enabled or n... |
Python | UTF-8 | 703 | 4.28125 | 4 | [] | no_license | # set (집합)
# 중복이 안되고, 순서가 없음
my_set = {1,2,3,3,4}
print(my_set)
java = {"유재석", "김태호", "양세형"}
python = set(["유재석", "박명수"])
# 교집합 (java 와 python을 모두 할 수 있는 개발자)
print(java & python)
print(java.intersection(python))
# 합집합 (java도 할 수 있거나 python도 할 수 있는 개발자)
print(java | python)
print(java.union(python))
# 차집합 (java는 할... |
Markdown | UTF-8 | 22,132 | 2.90625 | 3 | [
"MIT"
] | permissive | <!-- Use fully qualified URL for the images so they'll also be visible from the NPM page too -->

[](https://badge.fury.io/js/join-monster) [, [sass](http://sass-lang.com/) and [fontawesome](http://fontawesome.io/). You should have sass compiler such as sassc installed to generate css files.
It should look more or less like this [demo](https://haaja.github.i... |
JavaScript | UTF-8 | 4,466 | 2.703125 | 3 | [] | no_license | /**
* PBR Viewport.
*
* @package PBR extension for SketchUp
*
* @copyright © 2018 Samuel Tallet-Sabathé
*
* @licence GNU General Public License 3.0
*/
/* jshint browser: true, esversion: 5 */
/**
* PBR plugin namespace.
*/
PBR = {};
/**
* Renders SketchUp active model in a 3D view.
*/
PBR.Viewport = {};
... |
JavaScript | UTF-8 | 1,930 | 3.359375 | 3 | [] | no_license | const readline = require("readline");
const rl = readline.createInterface({
input: process.stdin,
});
function getInput() {
return new Promise((res) => {
let input = undefined;
const board = [];
const startPos = { x: 0, y: 0 };
rl.on("line", (line) => {
if (input === undefined) {
inpu... |
Java | UTF-8 | 287 | 1.8125 | 2 | [] | no_license | package com.informatica.lasin.system.dao;
import java.util.List;
import org.springframework.data.repository.CrudRepository;
import com.informatica.lasin.system.models.Curso;
public interface ICursoDao extends CrudRepository<Curso, Long>{
List<Curso> findByDocente_Id(Long id);
}
|
C# | UTF-8 | 1,473 | 2.96875 | 3 | [
"MIT"
] | permissive | using Microsoft.EntityFrameworkCore;
namespace graphql_minimal_api
{
public class BookRepository
{
private readonly DemoDbContext context;
public BookRepository(DemoDbContext context)
{
this.context = context;
}
public IQueryable<Book> GetAll()
{
... |
Python | UTF-8 | 1,514 | 2.6875 | 3 | [] | no_license | from __future__ import print_function
from settings import (
BUCKET_NAME, MONGODB_SERVER, MONGODB_PORT, MONGODB_DB, MONGODB_COLLECTION,
HEADERS, COOKIES, MIN_SLEEP, MAX_SLEEP
)
from getpass import getpass, getuser
import os
import sys
"""
Command line args:
1: str "(r)estore" or "(d)ump"
2: str dire... |
C++ | UTF-8 | 768 | 3.421875 | 3 | [] | no_license | #include "Fixed.hpp"
#include <iostream>
const int Fixed::offs = 8;
Fixed::Fixed():value(0)
{
std::cout << "Default constructor called" << std::endl;
}
Fixed::Fixed(Fixed const &dest)
{
std::cout << "Copy constructor called" << std::endl;
this->value = dest.getRawBits();
}
Fixed::~Fixed()
{
std::cout << "Defaul... |
Ruby | UTF-8 | 507 | 4.25 | 4 | [] | no_license | #define a method that takes 2 arguments -> positive intgeger and boolean
#calculates bonus for a given salary
#if boolean is true, bonus should be half of the salary
#if boolean is false, bonus should be 0
def calculate_bonus(num, boolean)
if boolean == true
num / 2
else
0
end
end
#OR
def c... |
JavaScript | UTF-8 | 374 | 3.984375 | 4 | [] | no_license | const equalOccurences = (string, ...checkChars) => {
console.log(checkChars)
let xOccurences = string.split(char1).length-1
let yOccurences = string.split(char2).length-1
if (xOccurences === yOccurences) { return true} // check if 'x' and 'o' have the same number in the string.
else return false;
... |
Java | UTF-8 | 1,686 | 3.09375 | 3 | [] | no_license | package xogame;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import static org.assertj.core.api.BDDAssertions.then;
/**
* https://kata-log.rocks/tic-tac-toe-kata
*
* 🟪❌⭕
*
* Rules
* In ran... |
PHP | UTF-8 | 627 | 2.984375 | 3 | [] | no_license | <?php
class Database{
private $host;
private $db;
private $user;
private $password;
private $charset;
public function __construct(){
$this->host = constant('HOST');
$this->db = constant('DB');
$this->user = constant('USER');
$this->password = cons... |
SQL | UTF-8 | 1,962 | 3.46875 | 3 | [] | no_license | SELECT
crede.ci_unidade_trabalho,
crede.nm_sigla,
upper(tmc.nm_municipio) AS nm_municipio,
upper(tc.nm_categoria) AS nm_categoria
,tut.nr_codigo_unid_trab,
tut.nm_unidade_trabalho,
upper(tlz.nm_localizacao_zona) AS nm_localizacao_zona
FROM rede_fisica.tb_unidade_trabalho tut
JOIN rede_fisica.tb_unidade_trabalho cr... |
Python | UTF-8 | 255 | 3.40625 | 3 | [] | no_license | archivo=open('Numeros_lista.txt','r')
'''archivo=str()'''
'''print (archivo.read())'''
num=input('Numero que desea encontrar: ')
for linea in archivo:
if num in linea:
print('Numero encontrado')
else:
print('No encontrado')
|
TypeScript | UTF-8 | 391 | 2.609375 | 3 | [] | no_license | // 6~10자 영문, 숫자 조합
export const passwordStandard = /^(?=.*\d)(?=.*[a-zA-Z])[0-9a-zA-Z]{6,10}$/;
// 이메일 유효성검사
export const emailStandard =
/^[0-9a-zA-Z]([-_\.]?[0-9a-zA-Z])*@[0-9a-zA-Z]([-_\.]?[0-9a-zA-Z])*\.[a-zA-Z]{2,3}$/i;
// 2~15자 한글, 영문 대소문자, 언더바 사용가능
export const usernameStandard = /^[\wㄱ-ㅎㅏ-ㅣ가-힣]{2,15}$/;
|
PHP | UTF-8 | 1,353 | 2.5625 | 3 | [
"MIT"
] | permissive | <?php
use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;
class CreateEmployeesTable extends Migration
{
/**
* Run the migrations.
*
* @return void
*/
public function up()
{
Schema::create('employees', f... |
JavaScript | UTF-8 | 668 | 2.78125 | 3 | [] | no_license | let comic = document.getElementById("comic");
let comicImg = document.querySelector("#comic img");
if (comic){
let url = "http://www.explainxkcd.com/wiki/index.php" + window.location.pathname.slice(0, -1);
let d = document.createElement("div");
d.setAttribute("style", "font-size:0.8em;");
let alt = d... |
Markdown | UTF-8 | 13,299 | 3.203125 | 3 | [] | no_license | ---
title: 求解矩阵的四种迭代法
tags:
- 数值分析
mathjax: true
abbrlink: 26753
date: 2018-07-19 12:16:12
---
## Introduction
  在之前我实现了求解低阶矩阵的一些算法。考虑线性方程组Ax=b,其中A为非奇异矩阵,当A是低阶稠密矩阵时,可以使用之前提到的中的高斯消元法以及列主
元消元法(详情请参考[高斯消元法之讲解与代码实现](https://leungyukshing.github.io/archives/GaussianElimination.html))来进行求解。但是实际生活中工程技术产生的矩阵都是大型的稀疏... |
Java | UTF-8 | 689 | 2.671875 | 3 | [] | no_license | package imd.thiyagu.taku.ImageUtils;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Matrix;
import android.graphics.Paint;
/**
* Created by thiyagu on 12/12/2017.
*/
public class ImageUtils {
public static Bitmap scaleBitmap(Bitmap bitmap, int wantedWidth, int wantedHe... |
Python | UTF-8 | 5,127 | 2.546875 | 3 | [
"Apache-2.0"
] | permissive | """
K.Srinivas, 12-Jun-2018
Project: BCS Projects
Description: This is special one-time use program to upload "targetSet" field from XLS-files to the goals
Approach is as follows:
a) loadfromxls.py handles all the XLS-file reading part, from hard-coded directory structure
b) This application calls methods from loadfro... |
C++ | UTF-8 | 12,590 | 2.78125 | 3 | [] | no_license | // OpenGL main program
// contains
// control of animation/simulation module: singel step, continuous run, etc.
// graphics API initialization and setup (OpenGl in this case): camera, lights, display
// user interface handling of mouse and keyboard
// =========================================================... |
Java | UTF-8 | 643 | 2.140625 | 2 | [] | no_license | package example.impl;
import com.google.protobuf.RpcCallback;
import com.google.protobuf.RpcController;
import log.Log;
import log.LogCategory;
import example.proto.Login;
public class LoginServiceImpl extends Login.LoginService {
@Override
public void login(RpcController controller, Login.LoginRequest reques... |
Markdown | UTF-8 | 3,181 | 2.796875 | 3 | [
"MIT"
] | permissive | ---
layout: post
title: "The Purple Parade - featuring Zui Young"
permalink: "/media/technews/the-purple-parade-featuring-zuiyoung"
category: technews
image: "images/technews/Zuiyoung1.jpg"
---
Zui Young was born with high astigmatism in his right eye and is only able to see with the right eye. But he never once los... |
Markdown | UTF-8 | 432 | 2.53125 | 3 | [
"MIT"
] | permissive | ---
layout: project_single
title: "Hygge: conheça o estilo de vida que faz a Dinamarca ser o país mais feliz do mundo e 5 maneiras de trazê-lo para casa"
slug: "hygge-conheca-o-estilo-de-vida-que-faz-a-dinamarca-ser-o-pais"
parent: "hygge-interiors-living-room"
---
Hygge é uma palavra dinamarquesa que não tem tradução... |
Shell | UTF-8 | 340 | 3.03125 | 3 | [] | no_license | #!/bin/bash
# copy standard file with no values
cp atlas_reorganization/atlas_84regions_reorganized.node temp.node
# pattern to be replaced with values
pattern="&"
#
while read p; do
value=$p
#sed -i 's/'$pattern'/'$value'/' temp.node
sed -i '0,/'$pattern'/s//'$value'/' temp.node # change only the first mat... |
TypeScript | UTF-8 | 4,386 | 2.84375 | 3 | [] | no_license | import { getRepository } from 'typeorm';
import { ITask, TaskDTO } from './task.model';
import { TaskEntity } from '../../entities/Task';
// let Tasks = require('./task.dataBase');
/**
* @typedef task
* @type {Object}
* @property {string} id - id of a task
* @property {string} title - title of a task
* @proper... |
C++ | UTF-8 | 725 | 2.6875 | 3 | [] | no_license | #include "HASH_STASH.h"
#include "DEVE_STACK.h"
#include "SMART_ARRAY.h"
long hash_f( const void* to_hash, const size_t numof_bytes )
{
assert (to_hash != NULL);
assert (numof_bytes > 0);
long hash = 1;
const size_t byte_move = sizeof (long) - 1;
for (size_t i = 0; i < numof_bytes; i++)
hash = -hash * *((c... |
JavaScript | UTF-8 | 919 | 2.828125 | 3 | [] | no_license | //Top Navigation
const tabSelector = document.querySelectorAll('#topnav section>a');
const tabGroup = document.querySelectorAll('[role="group"]');
tabSelector.forEach((item, index) => {
item.addEventListener('mouseenter', e => {
if (item.nextSibling == tabGroup[index]) {
item.nextSibling.class... |
TypeScript | UTF-8 | 155 | 2.53125 | 3 | [] | no_license | export function b(data: string | number[]) {
if (typeof data === "string") return Buffer.from(data);
return Buffer.from(data);
}
b.c = Buffer.concat;
|
Java | UTF-8 | 239 | 2.4375 | 2 | [] | no_license | package com.miaisoft.miscellaneous;
/**
* Created by touhid on 26/09/2014.
*/
public class Loop {
public static void main(String[] args) {
for (int i = 0; i < 17; i++){
System.out.println(i);
}
}
}
|
C# | UTF-8 | 1,090 | 2.890625 | 3 | [] | no_license | using UnityEngine;
public class Rectangule : MonoBehaviour
{
private float ab, ac;
public float x1, x2, x3;
public float y1, y2, y3;
private float height, rectanguleBase, perimeter, area;
void Start()
{
GetBase();
GetHeight();
GetPerimeter();
GetArea();
}
... |
C | UTF-8 | 2,440 | 2.84375 | 3 | [
"LicenseRef-scancode-warranty-disclaimer",
"Apache-2.0"
] | permissive | /* i2c_ads1015.c -- Test of ADS1015 I2C ADC chip
*
* Copyright (C) 2013 Omer Kilic <omerkilic@gmail.com> - Erlang Solutions
* Copyright (C) 2013 Jeremy Bennett <jeremy.bennett@embecosm.com> - Embecosm Limited
*
* This file is part of pihwm <http://omerk.github.io/pihwm>
*
* Licensed under the Apache License, Version 2.... |
C# | UTF-8 | 20,699 | 3.0625 | 3 | [] | no_license | using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using FinchAPI;
using static System.Net.Mime.MediaTypeNames;
namespace CapstoneProject
{
class Program
{
public static object DisplayGetMagicSource { get; private set; }
static ... |
Shell | UTF-8 | 2,791 | 3.375 | 3 | [] | no_license | #!/bin/bash
#16.04.14 V 0.1 Bleifuss
. /usr/lib/vdr/easyvdr-config-loader ## common defines
. /usr/lib/vdr/functions/easyvdr-functions-lib ## common functions
. /usr/share/easyvdr/setup/easyvdr-setup-defines ## setup only defines
. /usr/share/easyvdr/setup/easyvdr-setup-functions ... |
C# | UTF-8 | 4,188 | 2.765625 | 3 | [] | no_license | using ApiDomain.Entities;
using ApiDomain.Interfaces.Domain.Services;
using ApiDomain.Interfaces.Infraestructure.Services;
using ApiDomain.Shared.Data;
using System.Collections.Generic;
namespace ApiDomain.Services
{
/// <summary>
/// Servicio de datos de la entidad Marca
/// </summary>
public class Ma... |
Python | UTF-8 | 1,469 | 3.046875 | 3 | [] | no_license | """
AR_XpressoNodeInfo
Author: Arttu Rautio (aturtur)
Website: http://aturtur.com/
Name-US: AR_XpressoNodeInfo
Description-US: Print to console selected Xpresso nodes info. Select Xpresso tag and select nodes and run the script.
Written for Maxon Cinema 4D R20.057
"""
# Libraries
import c4d
# Functions
def main():
... |
C# | UTF-8 | 508 | 3.25 | 3 | [] | no_license | public class CustomValidationRule : ValidationRule
{
private static bool IsValid(string value)
{
// implement you business rule checking logic here
// if valid
// return true;
// else
// return fase;
}
public override ValidationResult Validate(object value, CultureInfo cultureInfo)
... |
C++ | UTF-8 | 1,490 | 3.015625 | 3 | [
"MIT"
] | permissive | #ifndef SQLBACKUPTOFTPSERVER_EXCEPTION_H
#define SQLBACKUPTOFTPSERVER_EXCEPTION_H
/**
* @file Exception.h
* @author Argishti Ayvazyan (ayvazyan.argishti@gmail.com)
* @brief Declaration of Exception class.
* @date 9/20/2021
* @copyright Copyright (c) 2021
*/
#include <stdexcept>
////... |
Python | UTF-8 | 2,730 | 2.890625 | 3 | [] | no_license | __author__ = "Maxime CHRIST"
__email__ = "maxime.christ@insa-lyon.fr"
import serial
import io, os, time, threading, json, dateutil.parser
from gps import *
from time import *
gpsd = None #seting the global variable
accelerometer = serial.Serial("/dev/ttyACM0", 9600)
os.system('clear') #clear the terminal (optional... |
Java | UTF-8 | 4,359 | 2.296875 | 2 | [
"MIT"
] | permissive | package com.wraithavens.conquest.Utility;
import java.io.File;
import org.lwjgl.glfw.GLFW;
import org.lwjgl.opengl.GL11;
import com.wraithavens.conquest.Launcher.MainLoop;
import com.wraithavens.conquest.Launcher.WraithavensConquest;
import com.wraithavens.conquest.Math.MatrixUtils;
import com.wraithavens.conq... |
Python | UTF-8 | 4,942 | 2.84375 | 3 | [] | no_license | import logging
from enum import Enum
from typing import *
from telegram import *
log = logging.getLogger(__name__)
PollId = int
class MessageId:
def __init__(self, chat_id: int = None, message_id: int = None, inline_message_id: str = None):
inline = inline_message_id is not None
chat = (chat_id... |
C | UTF-8 | 1,823 | 3.203125 | 3 | [] | no_license | #include <sys/types.h>
#include <sys/dir.h>
#include <sys/param.h>
#include <sys/stat.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define FALSE 0
#define TRUE 1
extern int alphasort();
char pathname[MAXPATHLEN];
int file_select(struct direct *entry)
{
if ((strcmp(e... |
JavaScript | UTF-8 | 1,202 | 2.546875 | 3 | [] | no_license | import React, { useState, useEffect } from "react";
import { withRouter } from "react-router-dom";
import { getAllDeals } from "./requests";
import Card from "react-bootstrap/Card";
import "./ResultsPage.css";
function ResultsPage({ match: { params } }) {
const [deals, setDeals] = useState([]);
const [name, setName... |
Ruby | UTF-8 | 1,141 | 2.90625 | 3 | [] | no_license | describe ContestResults do
context "initialize" do
it "should raise exception if not an array" do
expect {ContestResults.new([1])}.to_not raise_error
expect {ContestResults.new([1,2,3,4])}.to_not raise_error
expect {ContestResults.new(["a","b"])}.to_not raise_error
expect {ContestResults.new("")}.to raise_erro... |
Java | UTF-8 | 601 | 2.171875 | 2 | [] | no_license | package com.lin.missyou.service;
import com.lin.missyou.model.Theme;
import java.util.List;
import java.util.Optional;
/**
* The interface Theme service.
*
* @ClassName: ThemeService
* @Author: Mrguo
* @Description:
* @Date: 2021 -06-17 9:38
* @Version: 1.0
*/
public interface ThemeService {
/**
* G... |
Python | UTF-8 | 3,172 | 2.59375 | 3 | [] | no_license | import sys
import typing
import logging
import argparse
class Configuration(object):
log_levels = ["CRITICAL", "ERROR", "WARNING", "INFO", "DEBUG"]
def __init__( self, log_level, log_file, stdout=True, drop_tables=False,
root_route="/scraper", host="localhost",
port=8080, d... |
Shell | UTF-8 | 2,437 | 3.421875 | 3 | [] | no_license | #!/bin/bash
#
# [Quick Box :: Install SickRage package]
#
# GITHUB REPOS
# GitHub _ packages : https://github.com/QuickBox/quickbox_packages
# LOCAL REPOS
# Local _ packages : /etc/QuickBox/packages
# Author : QuickBox.IO | JMSolo
# URL : https://quickbox.io
#
# QuickBox Copyright ... |
C# | UTF-8 | 2,770 | 3.90625 | 4 | [
"Apache-2.0"
] | permissive | using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace DivideAndConque
{
public class MedianOf2Array
{
/*http://www.geeksforgeeks.org/median-of-two-sorted-arrays/
* Question: There are 2 sorted arrays A and B of size n eac... |
Markdown | UTF-8 | 2,387 | 3.546875 | 4 | [] | no_license | # 三大框架组件化学习笔记
## Vue组件规范
摘自:https://cn.vuejs.org/v2/guide/components.html
> 组件是可复用的 Vue 实例,且带有一个名字
[Components Basics](https://vuejs.org/v2/guide/components.html)
[Components In-Depth](https://vuejs.org/v2/guide/components-registration.html)
[Single File Components](https://vuejs.org/v2/guide/single-file-components.h... |
C++ | UTF-8 | 293 | 2.8125 | 3 | [] | no_license | class Solution {
public:
int climbStairs(int n) {
std::vector<int> memo;
memo.push_back(0);
memo.push_back(1);
memo.push_back(2);
for (int i = 3; i < n + 1; ++i)
memo.push_back(memo[i - 1] + memo[i - 2]);
return memo[n];
}
}; |
Markdown | UTF-8 | 1,009 | 3.046875 | 3 | [] | no_license | 1. Checkout code mới nhất từ branch develop
```bash
git checkout develop
git pull
```
1. Tạo branch: **feature/new-feature** từ branch develop
```bash
git checkout -b feature/new-feature develop
```
1. Push branch **feature/new-feature** lên origin
```bash
git push -u origin feature/new-fe... |
Python | UTF-8 | 740 | 3.1875 | 3 | [] | no_license | print(" This is a genral knowledge quiz")
playername = input("What is your name: ")
playerage = input("What is your age: ")
text_file = open("Info_Players.txt", "w")
text_file.write("PlayerOne")
text_file.write("\n Name : " + playername)
text_file.write("\n Age : " + player... |
Python | UTF-8 | 1,888 | 3.640625 | 4 | [] | no_license | from FunFun import getAnswer
# Примеры вопросов и ожидаемых ответов:
# Где находится Неболит? ул. Городская, д. 75. + relations
# Какой адрес у Неболит? ул. Городская, д. 75. + properties
# Кем является Игорь? Администратор + relations
# Кем является Марина? Пациент + relations
# Кем является Костя? Паци... |
Python | UTF-8 | 509 | 3.796875 | 4 | [] | no_license | nome = str(input('Diga seu nome: ')).title()
if nome == 'Gustavo':
print('Que nome bonito você tem.')
else:
print('Que nome normal esse seu.')
print('Bom dia, {}.'.format(nome))
print('Agora vamos para as suas notas.')
n1 = float(input('Digite a primeira nota: '))
n2 = float(input('Digite a segunda nota: '))
m... |
Java | UTF-8 | 524 | 2.21875 | 2 | [] | no_license | package cn.edu.neu.cloudlab.haolap.strategy;
import cn.edu.neu.cloudlab.haolap.cube.Schema;
public class PageSizer {
PageSizerStrategy strategy;
public PageSizer(PageSizerStrategy strategy) {
super();
this.strategy = strategy;
}
public long[] getPageLengths(Schema schema) {
r... |
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