globals.js

// Initialize globals
var dualCheck;
var l = 0;
var tempStr = "";

// 1d array
var initialb = [];
var finalb = [];
var finalx = [];
var finalxB = [];
var finalzj = [];
var finalzc = [];

// 2d arrays
var finalA = [[]];
var finalV = [[]];
var initialA = [[]];
var initialAT = [[]];

/**
 * Create parameter object containing all final arrays.
 * 
 * @return    That object.
 */
function setToFinals() {
    // Initialize parameter object
    var paramObj = {
        A: finalA,
        b: finalb,
        cj: finalcj,
        x: finalx,
        xB: finalxB,
        zj: finalzj,
        zc: finalzc
    }

    return paramObj;
}

/**
 * Update initial A global variables.
 * 
 * @param A   2d array of the LHS of constraint coefficients. 
 * @return    Nothing.
 */
function updateAInitials(A) {
    if (l == 0) {
        initialAT = transpose(A);
        initialA = copyOnAss(A);
    }
    l++;
}

/**
 * Update final global variables.
 * 
 * @param A   2d array of the LHS of constraint coefficients. 
 * @param b   1d array of the RHS of the constraints.
 * @param cj  1d array of objective function coefficients.
 * @param x   1d array of decision variables as strings.
 * @param xB  1d array of basis variables as strings.
 * @param zj  1d array of zj values.
 * @param zc  1d array of zc values.
 * @return    Nothing.
 */
function updateFinals(A, b, cj, x, xB, zj, zc) {
    finalA = copyOnAss(A);
    finalb = copyOnAss(b);
    finalcj = copyOnAss(cj);
    finalV = extractV(A);
    finalx = copyOnAss(x);
    finalxB = copyOnAss(xB);
    finalzc = copyOnAss(zc);
    finalzj = copyOnAss(zj);
}