commit 2466b4325c0c284fff7f683cb63f0c5a3929c875
Author: therealFIGBERT <naomi@Naomis-MacBook-Air.local>
Date: Fri, 31 May 2019 21:28:47 -0700
First commit
Diffstat:
6 files changed, 922 insertions(+), 0 deletions(-)
diff --git a/mathPrograms/consecutiveNumberFinder.html b/mathPrograms/consecutiveNumberFinder.html
@@ -0,0 +1,458 @@
+<!DOCTYPE html>
+
+<html>
+ <body>
+ <script>
+ //numOne is the variable defining the first number that is consecutive
+ var numOne = null ;
+ //numTwo is the variable defining the first number that is consecutive
+ var numTwo = null ;
+ //numThree is the variable defining the first number that is consecutive
+ var numThree = null ;
+ //numFour is the variable defining the first number that is consecutive
+ var numFour = null ;
+ //numFive is the variable defining the first number that is consecutive
+ var numFive = null ;
+ //sum is the sum of all the num variables used
+ var sum = null;
+ //howMany is the variable defining the amount of consecutive numbers in the beginning of the program
+ var howMany = null ;
+ //oddEven is the variable defining whether or not you add one or two to the variables above
+ var oddEven = null ;
+ //oddEvenspecific is the variable defining which one, odd or even, the numbers are.
+ var oddEvenspecific = null
+ //again, as is implied, is the variable that asks the user if they want to run the program again
+ var again = null
+ //start, as its name implies, starts the program
+ var start = null
+
+ var start = prompt("Ready to begin?")
+ if (start == "yes" || start == "Yes"){
+ program();
+ }
+
+ function program() {
+
+ var howMany = prompt("How many numbers are in a row?")
+ var howMany = parseInt(howMany);
+ if (howMany==2){
+ twoConsec();
+ }
+ if (howMany==3){
+ threeConsec();
+ }
+ if (howMany==4){
+ fourConsec();
+ }
+ if (howMany==5){
+ fiveConsec();
+ }
+
+ function twoConsec() {
+ var sum = prompt("What is the sum of the two consecutive integers?")
+ var sum = parseInt(sum);
+ //The above definition is defining the total sum of the consecutive integers
+ //Below we're beginning to define whether or not the numbers are odd or even only
+ var oddEven = prompt("Are the numbers all odd or all even?") ;
+ //Below we've just confirmed that they are in fact odd or even, and now we begin to reply with question about which one it is.
+ if (oddEven == "yes" || oddEven == "Yes"){
+ var oddEvenspecific = prompt("Are the numbers even or odd? If even, reply with 1. If odd, reply with 2.") ;
+ var oddEvenspecific = parseInt(oddEvenspecific) ;
+ if (oddEvenspecific == 1){
+ if (sum > 0){
+ var numOne = 0 ;
+ var numTwo = 2 ;
+
+ while (numOne + numTwo != sum){
+ var numOne = numOne + 2 ;
+ var numTwo = numTwo + 2 ;
+ }
+ alert("Your two consecutive integers are " + numOne + " and " + numTwo) ;
+ }
+ if (sum < 0){
+ var numOne = (-2) ;
+ var numTwo = 0 ;
+ while (numOne + numTwo != sum){
+ var numOne = numOne - 2 ;
+ var numTwo = numTwo - 2 ;
+ }
+ alert("Your two consecutive integers are " + numOne + " and " + numTwo)
+
+ }
+ }
+ if (oddEvenspecific == 2){
+ if (sum > 0){
+ var numOne = 1 ;
+ var numTwo = 3 ;
+
+ while (numOne + numTwo != sum){
+ var numOne = numOne + 2 ;
+ var numTwo = numTwo + 2 ;
+ }
+ alert("Your two consecutive integers are " + numOne + " and " + numTwo) ;
+ }
+ if (sum < 0){
+ var numOne = (-3) ;
+ var numTwo = (-1) ;
+ while (numOne + numTwo != sum){
+ var numOne = numOne - 2 ;
+ var numTwo = numTwo - 2 ;
+ }
+ alert("Your two consecutive integers are " + numOne + " and " + numTwo)
+
+ }
+ }
+ }
+ //Below we've just found that the numbers are a mix of odds and evens
+ if (oddEven == "no" || oddEven == "No"){
+ if (sum > 0){
+ var numOne = 0 ;
+ var numTwo = 1 ;
+
+ while (numOne + numTwo != sum){
+ var numOne = numOne + 1 ;
+ var numTwo = numTwo + 1 ;
+ }
+ alert("Your two consecutive integers are " + numOne + " and " + numTwo) ;
+ }
+ if (sum < 0){
+ var numOne = (-1) ;
+ var numTwo = 0 ;
+ while (numOne + numTwo != sum){
+ var numOne = numOne - 1 ;
+ var numTwo = numTwo - 1 ;
+ }
+ alert("Your two consecutive integers are " + numOne + " and " + numTwo)
+
+ }
+ }
+ }
+ function threeConsec() {
+ var sum = prompt("What is the sum of the three consecutive integers?")
+ var sum = parseInt(sum);
+ //The above definition is defining the total sum of the consecutive integers
+ //Below we're beginning to define whether or not the numbers are odd or even only
+ var oddEven = prompt("Are the numbers all odd or all even?") ;
+ //Below we've just confirmed that they are in fact odd or even, and now we begin to reply with question about which one it is.
+ if (oddEven == "yes" || oddEven == "Yes"){
+ var oddEvenspecific = prompt("Are the numbers even or odd? If even, reply with 1. If odd, reply with 2.") ;
+ var oddEvenspecific = parseInt(oddEvenspecific) ;
+ //Below we've just found that the numbers are all even.
+ if (oddEvenspecific == 1){
+ if (sum > 0){
+ var numOne = 0 ;
+ var numTwo = 2 ;
+ var numThree = 4 ;
+
+ while (numOne + numTwo + numThree != sum){
+ var numOne = numOne + 2 ;
+ var numTwo = numTwo + 2 ;
+ var numThree = numThree + 2;
+ }
+ alert("Your three consecutive integers are " + numOne + " " + numTwo + " and " + numThree) ;
+ }
+ if (sum < 0){
+ var numOne = (-4) ;
+ var numTwo = (-2) ;
+ var numThree = 0 ;
+ while (numOne + numTwo + numThree != sum){
+ var numOne = numOne - 2 ;
+ var numTwo = numTwo - 2 ;
+ var numThree = numThree -2 ;
+ }
+ alert("Your three consecutive integers are " + numOne + " " + numTwo + " and " + numThree)
+
+ }
+ }
+ //Below we've just found that the numbers are all odd
+ if (oddEvenspecific == 2){
+ if (sum > 0){
+ var numOne = 1 ;
+ var numTwo = 3 ;
+ var numThree = 5 ;
+
+ while (numOne + numTwo + numThree != sum){
+ var numOne = numOne + 2 ;
+ var numTwo = numTwo + 2 ;
+ var numThree = numThree + 2 ;
+ }
+ alert("Your three consecutive integers are " + numOne + " " + numTwo + " and " + numThree) ;
+ }
+ if (sum < 0){
+ var numOne = (-5) ;
+ var numTwo = (-3) ;
+ var numThree = (-1) ;
+ while (numOne + numTwo + numThree != sum){
+ var numOne = numOne - 2 ;
+ var numTwo = numTwo - 2 ;
+ var numThree = numThree - 2 ;
+ }
+ alert("Your three consecutive integers are " + numOne + " " + numTwo + " and " + numThree)
+
+ }
+ }
+ }
+ //Below we've just found out that the numbers are a mix of odds and evens
+ if (oddEven == "no" || oddEven == "No"){
+ if (sum > 0){
+ var numOne = 0 ;
+ var numTwo = 1 ;
+ var numThree = 2 ;
+
+ while (numOne + numTwo + numThree != sum){
+ var numOne = numOne + 1 ;
+ var numTwo = numTwo + 1 ;
+ var numThree = numThree + 1 ;
+ }
+ alert("Your three consecutive integers are " + numOne + " " + numTwo + " and " + numThree) ;
+ }
+ if (sum < 0){
+ var numOne = (-2) ;
+ var numTwo = (-1) ;
+ var numThree = 0 ;
+ while (numOne + numTwo + numThree != sum){
+ var numOne = numOne - 1 ;
+ var numTwo = numTwo - 1 ;
+ var numThree = numThree - 1 ;
+ }
+ alert("Your three consecutive integers are " + numOne + " " + numTwo + " and " + numThree)
+
+ }
+ }
+ }
+ function fourConsec() {
+ var sum = prompt("What is the sum of the four consecutive integers?")
+ var sum = parseInt(sum);
+ //The above definition is defining the total sum of the consecutive integers
+ //Below we're beginning to define whether or not the numbers are odd or even only
+ var oddEven = prompt("Are the numbers all odd or all even?") ;
+ //Below we've just confirmed that they are in fact odd or even, and now we begin to reply with question about which one it is.
+ if (oddEven == "yes" || oddEven == "Yes"){
+ var oddEvenspecific = prompt("Are the numbers even or odd? If even, reply with 1. If odd, reply with 2.") ;
+ var oddEvenspecific = parseInt(oddEvenspecific) ;
+ //Below we've just found that the numbers are all even.
+ if (oddEvenspecific == 1){
+ if (sum > 0){
+ var numOne = 0 ;
+ var numTwo = 2 ;
+ var numThree = 4 ;
+ var numFour = 6 ;
+
+ while (numOne + numTwo + numThree + numFour != sum){
+ var numOne = numOne + 2 ;
+ var numTwo = numTwo + 2 ;
+ var numThree = numThree + 2 ;
+ var numFour = numFour + 2 ;
+ }
+ alert("Your four consecutive integers are " + numOne + " " + numTwo + " " + numThree + " and " + numFour) ;
+ }
+ if (sum < 0){
+ var numOne = (-6) ;
+ var numTwo = (-4) ;
+ var numThree = (-2) ;
+ var numFour = 0 ;
+
+ while (numOne + numTwo + numThree + numFour != sum){
+ var numOne = numOne - 2 ;
+ var numTwo = numTwo - 2 ;
+ var numThree = numThree - 2 ;
+ var numFour = numFour - 2 ;
+ }
+ alert("Your four consecutive integers are " + numOne + " " + numTwo + " " + numThree + " and " + numFour)
+
+ }
+ }
+ //Below we've just found that the numbers are all odd
+ if (oddEvenspecific == 2){
+ if (sum > 0){
+ var numOne = 1 ;
+ var numTwo = 3 ;
+ var numThree = 5 ;
+ var numFour = 7 ;
+
+ while (numOne + numTwo + numThree + numFour != sum){
+ var numOne = numOne + 2 ;
+ var numTwo = numTwo + 2 ;
+ var numThree = numThree + 2 ;
+ var numFour = numFour + 2 ;
+ }
+ alert("Your four consecutive integers are " + numOne + " " + numTwo + " " + numThree + " and " + numFour) ;
+ }
+ if (sum < 0){
+ var numOne = (-7) ;
+ var numTwo = (-5) ;
+ var numThree = (-3) ;
+ var numFour = (-1) ;
+ while (numOne + numTwo + numThree + numFour != sum){
+ var numOne = numOne - 2 ;
+ var numTwo = numTwo - 2 ;
+ var numThree = numThree - 2 ;
+ var numFour = numFour - 2 ;
+ }
+ alert("Your four consecutive integers are " + numOne + " " + numTwo + " " + numThree + " and " + numFour)
+
+ }
+ }
+ }
+ //Below we've been informed that the numbers are a mix of odds and evens
+ if (oddEven == "no" || oddEven == "No"){
+ if (sum > 0){
+ var numOne = 0 ;
+ var numTwo = 1 ;
+ var numThree = 2 ;
+ var numFour = 3 ;
+
+ while (numOne + numTwo + numThree + numFour != sum){
+ var numOne = numOne + 1 ;
+ var numTwo = numTwo + 1 ;
+ var numThree = numThree + 1 ;
+ var numFour = numFour + 1 ;
+ }
+ alert("Your four consecutive integers are " + numOne + " " + numTwo + " " + numThree + " and "+ numFour) ;
+ }
+ if (sum < 0){
+ var numOne = (-3) ;
+ var numTwo = (-2) ;
+ var numThree = (-1) ;
+ var numFour = 0 ;
+ while (numOne + numTwo + numThree + numFour != sum){
+ var numOne = numOne - 1 ;
+ var numTwo = numTwo - 1 ;
+ var numThree = numThree - 1 ;
+ var numFour = numFour - 1 ;
+ }
+ alert("Your four consecutive integers are " + numOne + " " + numTwo + " " + numThree + " and "+ numFour)
+
+ }
+ }
+ }
+ function fiveConsec() {
+ var sum = prompt("What is the sum of the five consecutive integers?")
+ var sum = parseInt(sum);
+ //The above definition is defining the total sum of the consecutive integers
+ //Below we're beginning to define whether or not the numbers are odd or even only
+ var oddEven = prompt("Are the numbers all odd or all even?") ;
+ //Below we've just confirmed that they are in fact odd or even, and now we begin to reply with question about which one it is.
+ if (oddEven == "yes" || oddEven == "Yes"){
+ var oddEvenspecific = prompt("Are the numbers even or odd? If even, reply with 1. If odd, reply with 2.") ;
+ var oddEvenspecific = parseInt(oddEvenspecific) ;
+ //Below we've just found that the numbers are all even.
+ if (oddEvenspecific == 1){
+ if (sum > 0){
+ var numOne = 0 ;
+ var numTwo = 2 ;
+ var numThree = 4 ;
+ var numFour = 6 ;
+ var numFive = 8 ;
+
+
+ while (numOne + numTwo + numThree + numFour + numFive != sum){
+ var numOne = numOne + 2 ;
+ var numTwo = numTwo + 2 ;
+ var numThree = numThree + 2 ;
+ var numFour = numFour + 2 ;
+ var numFive = numFive + 2 ;
+ }
+ alert("Your five consecutive integers are " + numOne + " " + numTwo + " " + numThree + " " + numFour + " and " + numFive) ;
+ }
+ if (sum < 0){
+ var numOne = (-8) ;
+ var numTwo = (-6) ;
+ var numThree = (-4) ;
+ var numFour = (-2) ;
+ var numFive = 0 ;
+
+ while (numOne + numTwo + numThree + numFour + numFive != sum){
+ var numOne = numOne - 2 ;
+ var numTwo = numTwo - 2 ;
+ var numThree = numThree - 2 ;
+ var numFour = numFour - 2 ;
+ var numFive = numFive - 2 ;
+ }
+ alert("Your five consecutive integers are " + numOne + " " + numTwo + " " + numThree + " " + numFour + " and " + numFive)
+
+ }
+ }
+ //Below we've just found that the numbers are all odd
+ if (oddEvenspecific == 2){
+ if (sum > 0){
+ var numOne = 1 ;
+ var numTwo = 3 ;
+ var numThree = 5 ;
+ var numFour = 7 ;
+ var numFive = 9
+
+ while (numOne + numTwo + numThree + numFour + numFive != sum){
+ var numOne = numOne + 2 ;
+ var numTwo = numTwo + 2 ;
+ var numThree = numThree + 2 ;
+ var numFour = numFour + 2 ;
+ var numFive = numFive + 2 ;
+ }
+ alert("Your five consecutive integers are " + numOne + " " + numTwo + " " + numThree + " " + numFour + " and " + numFive) ;
+ }
+ if (sum < 0){
+ var numOne = (-9) ;
+ var numTwo = (-7) ;
+ var numThree = (-5) ;
+ var numFour = (-3) ;
+ var numFive = (-1)
+ while (numOne + numTwo + numThree + numFour + numFive != sum){
+ var numOne = numOne - 2 ;
+ var numTwo = numTwo - 2 ;
+ var numThree = numThree - 2 ;
+ var numFour = numFour - 2 ;
+ var numFive = numFive - 2 ;
+ }
+ alert("Your five consecutive integers are " + numOne + " " + numTwo + " " + numThree + " " + numFour + " and " + numFive)
+
+ }
+ }
+ }
+ //Below we've been informed that the numbers are a mix of odds and evens
+ if (oddEven == "no" || oddEven == "No"){
+ if (sum > 0){
+ var numOne = 0 ;
+ var numTwo = 1 ;
+ var numThree = 2 ;
+ var numFour = 3 ;
+ var numFive = 4
+
+ while (numOne + numTwo + numThree + numFour + numFive != sum){
+ var numOne = numOne + 1 ;
+ var numTwo = numTwo + 1 ;
+ var numThree = numThree + 1 ;
+ var numFour = numFour + 1 ;
+ var numFive = numFive + 1 ;
+ }
+ alert("Your five consecutive integers are " + numOne + " " + numTwo + " " + numThree + " "+ numFour + " and " + numFive) ;
+ }
+ if (sum < 0){
+ var numOne = (-4) ;
+ var numTwo = (-3) ;
+ var numThree = (-2) ;
+ var numFour = (-1) ;
+ var numFive = 0 ;
+ while (numOne + numTwo + numThree + numFour + numFive != sum){
+ var numOne = numOne - 1 ;
+ var numTwo = numTwo - 1 ;
+ var numThree = numThree - 1 ;
+ var numFour = numFour - 1 ;
+ var numFive = numFive -1 ;
+ }
+ alert("Your five consecutive integers are " + numOne + " " + numTwo + " " + numThree + " "+ numFour + " and " + numFive)
+
+ }
+ }
+ }
+ var again = prompt("Do you want to run the code again?")
+ if (again == "yes" || again == "Yes"){
+ program();
+ }
+ if (again == "no" || again == "No"){
+ alert("Bye!")
+ }
+ }
+ </script>
+ </body>
+</html>
+\ No newline at end of file
diff --git a/mathPrograms/gearRatioFinder.html b/mathPrograms/gearRatioFinder.html
@@ -0,0 +1,52 @@
+<!DOCTYPE html>
+
+<html>
+ <body>
+ <script>
+ var again = null
+
+ codeFortwo();
+
+ function codeFortwo(){
+ //Defining variables
+
+ //GearRatio = gear ratio
+ var GearRatio = null ;
+ //Teeth1 = teeth on first gear
+ var Teeth1 = null ;
+ //Teeth2 = teeth on second gear
+ var Teeth2 = null ;
+ //Spin1 = spin on first gear
+ var Spin1 = null ;
+ //Spin2 = spin on second gear
+ var Spin2 = null ;
+
+ //Process begins
+ alert("Welcome to the Gear Ratio Robot, or GaRRy") ;
+ var Teeth1 = prompt("How many teeth are on the first gear?") ;
+ var Teeth1 = parseInt(Teeth1) ;
+ var Teeth2 = prompt("How many teeth are on the second gear?") ;
+ var Teeth2 = parseInt(Teeth2) ;
+ if (Teeth1 > Teeth2){
+ Spin2 = Teeth1/Teeth2 ;
+ var GearRatio = alert("Your gear ratio is: 1:" + Spin2) ;
+ }
+ else if (Teeth1 < Teeth2){
+ Spin1 = Teeth2/Teeth1 ;
+ var GearRatio = alert("Your gear ratio is: " + Spin1 + ":1") ;
+ }
+ else {
+ var GearRatio = alert("Your gear ratio is: 1:1") ;
+ }
+ }
+ var again = prompt("Do you have another gear ratio to calculate?") ;
+ if (again == "yes" || again == "Yes"){
+ codeFortwo();
+ }
+ else {
+ alert("Bye!") ;
+ }
+
+ </script>
+ </body>
+</html>
+\ No newline at end of file
diff --git a/matrix/index.html b/matrix/index.html
@@ -0,0 +1,67 @@
+<!DOCTYPE html>
+
+<head>
+ <title>Matrix</title>
+ <meta charset="utf-8">
+ <link href="Matrix.css" rel="stylesheet">
+</head>
+<body>
+ <header>
+ <h1>Automatic Matrix Solver</h1>
+ <h2>by FIGBERT</h2>
+ </header>
+ <main>
+ <form>
+ <fieldset>
+ <legend>Pick the matrix format</legend>
+ <label for="two"><input id="two" type="radio" name="eqSet" value="2">Two equations, two variables</label><br>
+ <label for="three"><input id="three" type="radio" name="eqSet" value="3">Three equations, three variables</label><br>
+ <label for="four"><input id="four" type="radio" name="eqSet" value="4">Four equations, four variables</label><br>
+ <input type="button" value="Set" onclick="setUp(eqSet.value)">
+ </fieldset>
+ <fieldset id="equations">
+ <legend>Pick the matrix values</legend>
+ <div>
+ <label for="wOne" class="w"><input id="wOne" type="number" name="setOne" class="numSet w a" step="0.01">w</label>
+ <label for="xOne"><input id="xOne" type="number" name="setOne" class="numSet a" step="0.01">x</label>
+ <label for="yOne"><input id="yOne" type="number" name="setOne" class="numSet a" step="0.01">y</label>
+ <label for="zOne" class="z"><input id="zOne" type="number" name="setOne" class="numSet z a" step="0.01">z</label>
+ <label for="equalsOne">=<input id="equalsOne" type="number" name="setOne" class="numSet a" step="0.01"></label>
+ </div>
+ <div>
+ <label for="wTwo" class="w"><input id="wTwo" type="number" name="setTwo" class="numSet w a" step="0.01">w</label>
+ <label for="xTwo"><input id="xTwo" type="number" name="setTwo" class="numSet a" step="0.01">x</label>
+ <label for="yTwo"><input id="yTwo" type="number" name="setTwo" class="numSet a" step="0.01">y</label>
+ <label for="zTwo" class="z"><input id="zTwo" type="number" name="setTwo" class="numSet z a" step="0.01">z</label>
+ <label for="equalsTwo">=<input id="equalsTwo" type="number" name="setTwo" class="numSet a" step="0.01"></label>
+ </div>
+ <div id="thirdEquation">
+ <label for="wThree" class="w"><input id="wThree" type="number" name="setThree" class="numSet w a" step="0.01">w</label>
+ <label for="xThree"><input id="xThree" type="number" name="setThree" class="numSet a" step="0.01">x</label>
+ <label for="yThree"><input id="yThree" type="number" name="setThree" class="numSet a" step="0.01">y</label>
+ <label for="zThree" class="z"><input id="zThree" type="number" name="setThree" class="numSet z a" step="0.01">z</label>
+ <label for="equalsThree">=<input id="equalsThree" type="number" name="setThree" class="numSet a" step="0.01"></label>
+ </div>
+ <div id="fourthEquation">
+ <label for="wFour" class="w"><input id="wFour" type="number" name="setFour" class="numSet w a" step="0.01">w</label>
+ <label for="xFour"><input id="xFour" type="number" name="setFour" class="numSet a" step="0.01">x</label>
+ <label for="yFour"><input id="yFour" type="number" name="setFour" class="numSet a" step="0.01">y</label>
+ <label for="zFour" class="z"><input id="zFour" type="number" name="setFour" class="numSet z a" step="0.01">z</label>
+ <label for="equalsFour">=<input id="equalsFour" type="number" name="setFour" class="numSet a" step="0.01"></label>
+ </div>
+ <input type="button" value="Solve" onclick="solve(eqSet.value)">
+ </fieldset>
+ </form>
+ <div id="out">
+ <h3 id="titleOne">First Line:</h3>
+ <p id="outOne"></p>
+ <h3 id="titleTwo">Second Line:</h3>
+ <p id="outTwo"></p>
+ <h3 id="titleThree">Third Line:</h3>
+ <p id="outThree"></p>
+ <h3 id="titleFour">Fourth Line:</h3>
+ <p id="outFour"></p>
+ </div>
+ </main>
+ <script src="matrixBeta.js"></script>
+</body>
+\ No newline at end of file
diff --git a/matrix/matrix.css b/matrix/matrix.css
@@ -0,0 +1,31 @@
+* {
+ font-family: sans-serif, monospace;
+ font-weight: 300;
+}
+
+h1 {
+ font-family: sans-serif, monospace;
+ color: black;
+ margin: 5px;
+ font-weight: 600;
+}
+
+h2 {
+ font-family: sans-serif, monospace;
+ color: black;
+ margin: 5px;
+ font-weight: 100;
+ margin-bottom: 10px;
+}
+
+.numSet {
+ width: 3%;
+}
+
+#equations {
+ display: none;
+}
+
+#out {
+ display: none;
+}
+\ No newline at end of file
diff --git a/matrix/matrix.js b/matrix/matrix.js
@@ -0,0 +1,158 @@
+//lcm() calculates the lowest common multiple by adding the first number until it is divisible by the second.
+function lcm(numOne, numTwo) {
+ "use strict";
+ var i = numOne;
+ while (i % numTwo !== 0) {
+ i += numOne;
+ }
+ return i;
+}
+
+//invert() changes all of the values in a numerical array to their opposites (1 to -1, etc) with a for loop
+function invert(value) {
+ "use strict";
+ for (var a = 0; a < value.length; a++) {
+ value[a] = value[a] * -1;
+ }
+ return value;
+}
+
+//hide() hides arrayed html elements using the "display: none" method and a for loop
+function hide(elements) {
+ "use strict";
+ for (var a = 0; a < elements.length; a++) {
+ elements[a].style.display = "none";
+ }
+}
+
+//reset() clears html number inputs by setting their value to null
+function reset(elements) {
+ "use strict";
+ for (var a = 0; a < elements.length; a++) {
+ elements[a].value = null;
+ }
+}
+
+//show() shows arrayed html elements INLINE using a for loop
+function show(elements) {
+ "use strict";
+ for (var a = 0; a < elements.length; a++) {
+ elements[a].style.display = "inline";
+ }
+}
+
+//setUp() will determine the number of equations and variables and adjust the html accordingly.
+function setUp(num) {
+ "use strict";
+ var
+ allW = document.getElementsByClassName("w"),
+ allZ = document.getElementsByClassName("z"),
+ all = document.getElementsByClassName("a");
+ if (num == 2) {
+ document.getElementById("equations").style.display = "block";
+ hide(allW);
+ hide(allZ);
+ document.getElementById("out").style.display = "none";
+ document.getElementById("thirdEquation").style.display = "none";
+ document.getElementById("fourthEquation").style.display = "none";
+ reset(all);
+ } else if (num == 3) {
+ document.getElementById("equations").style.display = "block";
+ hide(allW);
+ show(allZ);
+ document.getElementById("out").style.display = "none";
+ document.getElementById("thirdEquation").style.display = "block";
+ document.getElementById("fourthEquation").style.display = "none";
+ reset(all);
+ } else {
+ document.getElementById("equations").style.display = "block";
+ show(allW);
+ show(allZ);
+ document.getElementById("out").style.display = "none";
+ document.getElementById("thirdEquation").style.display = "block";
+ document.getElementById("fourthEquation").style.display = "block";
+ reset(all);
+ }
+}
+
+//THE PROBLEM WITH SOLVETHREE() IS HERE
+//solveTwo() accepts the first two equations as input and solves the second
+function solveTwo(one, two, dimension) {
+ "use strict";
+ var
+ multOne = lcm(one[0], two[0]) / one[0],
+ multTwo = lcm(one[0], two[0]) / two[0],
+ changingOne = [one[0], one[1], one[2]];
+ if (dimension == 3) {
+ changingOne.push(one[3]);
+ } else if (dimension == 4) {
+ changingOne.push(one[3], one[4]);
+ }
+ for (var a = 0; a < two.length; a++) {
+ changingOne[a] = changingOne[a] * multOne;
+ two[a] = two[a] * multTwo;
+ }
+ if (changingOne[0] + two[0] !== 0) {
+ invert(changingOne);
+ }
+ for (var b = 0; b < two.length; b++) {
+ two[b] = changingOne[b] + two[b];
+ }
+ return two;
+}
+
+//solveThree() accepts the first three equations as input and solves the second
+function solveThree(one, two, three) {
+ "use strict";
+ var
+ multOne = lcm(one[0], three[0]) / one[0],
+ multThree = lcm(one[0], three[0]) / three[0],
+ changingOne = [one[0], one[1], one[2], one[3]],
+ simpleTwo = solveTwo(one, two);
+ console.log(multOne, multThree, changingOne, simpleTwo);
+ for (var a = 0; a < three.length; a++) {
+ changingOne[a] = changingOne[a] * multOne;
+ three[a] = three[a] * multThree;
+ }
+ if (changingOne[0] + three[0] !== 0) {
+ invert(changingOne);
+ }
+ for (var b = 0; b < three.length; b++) {
+ three[b] = changingOne[b] + three[b];
+ }
+ var
+ multTwo = lcm(simpleTwo[1] + three[1]) / simpleTwo[1],
+ subMultThree = lcm(simpleTwo[1] + three[1]) / three[1];
+ for (var c = 0; c < three.length; c++) {
+ simpleTwo[c] = simpleTwo[c] * multTwo;
+ three[c] = three[c] * subMultThree;
+ }
+ if (simpleTwo[1] + three[1] !== 0) {
+ invert(simpleTwo);
+ }
+ for (var d = 0; d < three.length; d++) {
+ three[d] = three[d] + simpleTwo[d];
+ }
+ return three;
+}
+
+//solve() uses a combination of other functions to simplify the matrix
+function solve(dimension) {
+ "use strict";
+ if (dimension == 2) {
+ var
+ firstXY = [parseInt(document.getElementById("xOne").value), parseInt(document.getElementById("yOne").value), parseInt(document.getElementById("equalsOne").value)],
+ secondXY = [parseInt(document.getElementById("xTwo").value), parseInt(document.getElementById("yTwo").value), parseInt(document.getElementById("equalsTwo").value)],
+ answerXY = solveTwo(firstXY, secondXY, dimension);
+ show([document.getElementById("out")]);
+ hide([document.getElementById("titleThree"), document.getElementById("outThree"), document.getElementById("titleFour"), document.getElementById("outFour")]);
+ document.getElementById("outOne").innerHTML = "[" + firstXY[0] + ", " + firstXY[1] + ", " + firstXY[2] + "]";
+ document.getElementById("outTwo").innerHTML = "[" + answerXY[0] + ", " + answerXY[1] + ", " + answerXY[2] + "]";
+ } else if (dimension == 3) {
+ var
+ firstXYZ = [parseInt(document.getElementById("xOne").value), parseInt(document.getElementById("yOne").value), parseInt(document.getElementById("zOne").value), parseInt(document.getElementById("equalsOne").value)],
+ secondXYZ = [parseInt(document.getElementById("xTwo").value), parseInt(document.getElementById("yTwo").value), parseInt(document.getElementById("zTwo").value), parseInt(document.getElementById("equalsTwo").value)],
+ thirdXYZ = [parseInt(document.getElementById("xThree").value), parseInt(document.getElementById("yThree").value), parseInt(document.getElementById("zThree").value), parseInt(document.getElementById("equalsThree").value)];
+ console.log(solveThree(firstXYZ, secondXYZ, thirdXYZ));
+ }
+}
+\ No newline at end of file
diff --git a/matrix/matrixBeta.js b/matrix/matrixBeta.js
@@ -0,0 +1,150 @@
+//lcm() calculates the lowest common multiple by adding the first number until it is divisible by the second.
+function lcm(numOne, numTwo) {
+ "use strict";
+ var i = numOne;
+ while (i % numTwo !== 0) {
+ i += numOne;
+ }
+ return i;
+}
+
+//invert() changes all of the values in a numerical array to their opposites (1 to -1, etc) with a for loop
+function invert(value) {
+ "use strict";
+ for (var a = 0; a < value.length; a++) {
+ value[a] = value[a] * -1;
+ }
+ return value;
+}
+
+//hide() hides arrayed html elements using the "display: none" method and a for loop
+function hide(elements) {
+ "use strict";
+ for (var a = 0; a < elements.length; a++) {
+ elements[a].style.display = "none";
+ }
+}
+
+//reset() clears html number inputs by setting their value to null
+function reset(elements) {
+ "use strict";
+ for (var a = 0; a < elements.length; a++) {
+ elements[a].value = null;
+ }
+}
+
+//show() shows arrayed html elements INLINE using a for loop
+function show(elements) {
+ "use strict";
+ for (var a = 0; a < elements.length; a++) {
+ elements[a].style.display = "inline";
+ }
+}
+
+//setUp() will determine the number of equations and variables and adjust the html accordingly.
+function setUp(num) {
+ "use strict";
+ var
+ allW = document.getElementsByClassName("w"),
+ allZ = document.getElementsByClassName("z"),
+ all = document.getElementsByClassName("a");
+ if (num == 2) {
+ document.getElementById("equations").style.display = "block";
+ hide(allW);
+ hide(allZ);
+ document.getElementById("out").style.display = "none";
+ document.getElementById("thirdEquation").style.display = "none";
+ document.getElementById("fourthEquation").style.display = "none";
+ reset(all);
+ } else if (num == 3) {
+ document.getElementById("equations").style.display = "block";
+ hide(allW);
+ show(allZ);
+ document.getElementById("out").style.display = "none";
+ document.getElementById("thirdEquation").style.display = "block";
+ document.getElementById("fourthEquation").style.display = "none";
+ reset(all);
+ } else {
+ document.getElementById("equations").style.display = "block";
+ show(allW);
+ show(allZ);
+ document.getElementById("out").style.display = "none";
+ document.getElementById("thirdEquation").style.display = "block";
+ document.getElementById("fourthEquation").style.display = "block";
+ reset(all);
+ }
+}
+
+//THE PROBLEM WITH SOLVETHREE() IS HERE
+//solveTwo() accepts the first two equations as input and solves the second
+function solveTwo(one, two) {
+ "use strict";
+ var
+ multOne = lcm(one[0], two[0]) / one[0],
+ multTwo = lcm(one[0], two[0]) / two[0];
+ for (var a = 0; a < two.length; a++) {
+ one[a] = one[a] * multOne;
+ two[a] = two[a] * multTwo;
+ }
+ if (one[0] + two[0] !== 0) {
+ invert(one);
+ }
+ for (var b = 0; b < two.length; b++) {
+ two[b] = one[b] + two[b];
+ }
+ return two;
+}
+
+//solveThree() accepts the first three equations as input and solves the second
+function solveThree(one, two, three) {
+ "use strict";
+ var
+ multOne = lcm(one[0], three[0]) / one[0],
+ multThree = lcm(one[0], three[0]) / three[0],
+ simpleTwo = solveTwo(one, two);
+ for (var a = 0; a < three.length; a++) {
+ one[a] = one[a] * multOne;
+ three[a] = three[a] * multThree;
+ }
+ if (one[0] + three[0] !== 0) {
+ invert(one);
+ }
+ for (var b = 0; b < three.length; b++) {
+ three[b] = one[b] + three[b];
+ }
+ var
+ multTwo = lcm(simpleTwo[1] + three[1]) / simpleTwo[1],
+ subMultThree = lcm(simpleTwo[1] + three[1]) / three[1];
+ for (var c = 0; c < three.length; c++) {
+ simpleTwo[c] = simpleTwo[c] * multTwo;
+ three[c] = three[c] * subMultThree;
+ }
+ if (simpleTwo[1] + three[1] !== 0) {
+ invert(simpleTwo);
+ }
+ for (var d = 0; d < three.length; d++) {
+ three[d] = three[d] + simpleTwo[d];
+ }
+ return three;
+}
+
+//solve() uses a combination of other functions to simplify the matrix
+function solve(dimension) {
+ "use strict";
+ if (dimension == 2) {
+ var
+ firstXY = [parseInt(document.getElementById("xOne").value), parseInt(document.getElementById("yOne").value), parseInt(document.getElementById("equalsOne").value)],
+ secondXY = [parseInt(document.getElementById("xTwo").value), parseInt(document.getElementById("yTwo").value), parseInt(document.getElementById("equalsTwo").value)],
+ answerXY = solveTwo(firstXY, secondXY, dimension);
+ show([document.getElementById("out")]);
+ hide([document.getElementById("titleThree"), document.getElementById("outThree"), document.getElementById("titleFour"), document.getElementById("outFour")]);
+ document.getElementById("outOne").innerHTML = "[" + firstXY[0] + ", " + firstXY[1] + ", " + firstXY[2] + "]";
+ document.getElementById("outTwo").innerHTML = "[" + answerXY[0] + ", " + answerXY[1] + ", " + answerXY[2] + "]";
+ } else if (dimension == 3) {
+ var
+ firstXYZ = [parseInt(document.getElementById("xOne").value), parseInt(document.getElementById("yOne").value), parseInt(document.getElementById("zOne").value), parseInt(document.getElementById("equalsOne").value)],
+ secondXYZ = [parseInt(document.getElementById("xTwo").value), parseInt(document.getElementById("yTwo").value), parseInt(document.getElementById("zTwo").value), parseInt(document.getElementById("equalsTwo").value)],
+ thirdXYZ = [parseInt(document.getElementById("xThree").value), parseInt(document.getElementById("yThree").value), parseInt(document.getElementById("zThree").value), parseInt(document.getElementById("equalsThree").value)];
+ console.log(solveThree(firstXYZ, secondXYZ, thirdXYZ));
+ }
+}
+\ No newline at end of file
