gyaikhom

/* Copyright 2014 Gagarine Yaikhom MIT License
 *
 * Implements Pearson's product-moment correlation coefficient.
 * (see http://stattrek.com/statistics/correlation.aspx?tutorial=ap)
 */
function correlation_coefficient(datapoints) {
        var sum_x, sum_y, mean_x, mean_y,
        dx, dy, sum_dx_dy, sum_dx_2, sum_dy_2,
        n, i, d, result;
        result = undefined;

gyaikhom

/* Copyright 2014 Gagarine Yaikhom (MIT License)
 *
 * Implements linear regression.
 * (see https://www.khanacademy.org for derivation)
 */
function linear_regression(datapoints) {
        var sum_x, sum_y, sum_x_2, sum_xy, mean_x, mean_y,
        m, b, n, i, d, result, se_mean, se_line;
        result = undefined;
        if (datapoints instanceof Array) {

gyaikhom

/**
 * Copyright 2014 Gagarine Yaikhom (MIT License)
 *
 * Implementation of Dijkstra's Algorithm for Strongly Connected Components.
 */
#include <stdio.h>
#include <stdlib.h>

#define MAX_DEGREE 5
#define MAX_NUM_VERTICES 20

gyaikhom

/**
 * Copyright 2014 Gagarine Yaikhom (MIT License)
 *
 * Implementation of Single-Pivot Quick Sorting.
 */
#include <stdio.h>
#include <stdlib.h>
#include <time.h>

void print_array(const int *a, int size) {

gyaikhom

/**
 * Copyright 2014 Gagarine Yaikhom (MIT License)
 *
 * Implementation of Selection Sorting.
 */
#include <stdio.h>

void print_array(const int *a, int size) {
    int i;
    for (i = 0; i < size; ++i)

gyaikhom

/**
 * Copyright 2014 Gagarine Yaikhom (MIT License)
 *
 * Implementation of Insertion Sorting.
 */
#include <stdio.h>

void print_array(const int *a, int size) {
    int i;
    for (i = 0; i < size; ++i)

gyaikhom

/**
 * Copyright 2014 Gagarine Yaikhom (MIT License)
 *
 * Implementation of Tarjan's Algorithm for Strongly Connected Components.
 */
#include <stdio.h>
#include <stdlib.h>

#define MAX_DEGREE 5
#define MAX_NUM_VERTICES 20

gyaikhom

/**
 * Copyright 2014 Gagarine Yaikhom (MIT License)
 *
 * Implementation of Kosaraju's Algorithm for Strongly Connected Components.
 */
#include <stdio.h>
#include <stdlib.h>

#define MAX_DEGREE 5
#define MAX_NUM_VERTICES 20