truth tables
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cuqmbr
parent
fad7e9eb9a
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8b42387219
@ -51,6 +51,9 @@
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<input class="button" type="button" id="calculate" value="Evaluate" onclick="Evaluate()" />
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<input class="button" type="button" id="calculate" value="Step by step" onclick="StepByStep()" />
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</div>
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<div class="buttons">
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<input class="button" type="button" id="calculate" value="Build a Truth Table" onclick="BuildTruthTable()" />
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</div>
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<div class="wrap-result">
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<div class="input-wrap">
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<h1 class="text">Result </h1>
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@ -92,6 +95,16 @@
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</div>
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</div>
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</div>
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<div class="wrapper hide" id="truthTableNode">
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<div class="step-by-step" id="truthTableWrapper">
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<h1>Truth Table</h1>
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<div class="input-wrap" id="input-wrap">
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<h1 class="text">1.</h1>
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<div class="input"><input type="result" id="step1" readonly/></div>
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</div>
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</div>
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</div>
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</div>
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<!-- -----------------------------------JS---------------------------- -->
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@ -82,6 +82,9 @@ function Evaluate() {
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resultField.value = readableResult;
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let truthTableNode = document.querySelector('#truthTableNode');
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truthTableNode.classList.add('hide');
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let stepsNode = document.querySelector('#stepsNode');
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let stepsWrapper = document.querySelector('#stepsWrapper');
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@ -105,7 +108,7 @@ function Evaluate() {
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const result = stepsResultsArray[i];
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stepsWrapper.insertAdjacentHTML('beforeend', ` <div class="input-wrap" id="input-wrap">
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<h1 class="text">${i+1}. </h1>
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<h1 class="text">${i+1}. </h1>
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<div class="input"><input type="result" id="step1" value="${action} = ${result}" readonly/></div>
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</div>`);
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}
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@ -121,6 +124,7 @@ function StepByStep() {
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}
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function Negation(value) {
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if (value != undefined) { return !value; }
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@ -155,10 +159,7 @@ function Equivalence(firstValue, secondValue) {
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function ConvertCharArrayToRPNArray(chars) {
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function ConvertCharArrayToRPNArray(chars, row = 0) {
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let _values_stack = new Array();
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let _actions_stack = new Array();
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@ -166,7 +167,10 @@ function ConvertCharArrayToRPNArray(chars) {
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for (let i = 0; i < chars.length; i++) {
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const element = chars[i];
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if (VALUES.has(element)) {
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if (TTVALUESNAMES.has(element)) {
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_values_stack.push(GetValueFromRow(element, row));
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} else if (VALUES.has(element)) {
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_values_stack.push(element);
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} else if (OPERATORS.has(element)) {
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@ -419,28 +423,16 @@ function StepByStepRPNFormula(RPNArray) {
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}
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let TTVALUESNAMES = new Set();
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let TTVALUESCONTENTS = new Array();
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function BuildTruthTable() {
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let formulaField = document.getElementById('formula')
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function InputFormulaFotTruthTable() {
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let _formulaString = prompt('>>> ');
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if (_formulaString.search('[!,*,+,>,=]') == -1) {
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Error('The programm cant solve given formula. Do you typed everything right?');
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}
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if (_formulaString.match(/[a-z]/g) != null) {
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_formulaString.match(/[a-z]/g).forEach (element => {
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TTVALUESNAMES.add(element);
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})
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} else {
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Error('The programm cant solve given formula. Do you typed everything right?');
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}
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formulaField.value.match(/[A-Z]/g).forEach (element => {
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TTVALUESNAMES.add(element);
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})
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TTVALUESNAMES.forEach(element => {
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TTVALUESCONTENTS.push([element]);
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@ -448,10 +440,8 @@ function InputFormulaFotTruthTable() {
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let _numColumns = TTVALUESNAMES.size;
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let _numRows = Math.pow(2, _numColumns);
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let _rowsContent = new Array();
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@ -475,12 +465,12 @@ function InputFormulaFotTruthTable() {
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for (let r = 0; r < _numRows; r++) {
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if (_zeros) {
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_rowsContent[r][c] = false;
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_rowsContent[r][c] = 0;
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TTVALUESCONTENTS[c].push(false);
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}
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if (!_zeros) {
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_rowsContent[r][c] = true;
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_rowsContent[r][c] = 1;
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TTVALUESCONTENTS[c].push(true);
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}
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@ -492,45 +482,82 @@ function InputFormulaFotTruthTable() {
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// console.log(_rowsContent);
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// console.log(TTVALUESCONTENTS);
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// console.log(TTVALUESNAMES);
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let _formulaCharArray = ConvertFormulaToCharArray(_formulaString);
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let _formulaCharArray = formulaField.value.split('');
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let _result = new Array();
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for (let i = 0; i < _numRows; i++) {
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let _formula_RPN_Array = ConvertCharArrayToRPNArray(_formulaCharArray, i + 1);
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_result.push(SolveRPNFormula(_formula_RPN_Array));
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}
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// console.log(_result);
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_result.forEach(element => {
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if (element == undefined) {
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Error('The programm cant solve given formula. Do you typed everything right?');
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}
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});
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ttformula = _formulaString;
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ttformula = formulaField.value;
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numRows = _numRows;
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rowsContent = _rowsContent;
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truthTable = _result;
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// console.log(_result);
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let stepsNode = document.querySelector('#stepsNode');
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stepsNode.classList.add('hide');
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let truthTableNode = document.querySelector('#truthTableNode');
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let truthTableWrapper = document.querySelector('#truthTableWrapper');
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truthTableNode.classList.remove('hide');
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truthTableWrapper.querySelectorAll('#input-wrap').forEach((element) => {
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element.remove();
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});
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let valueNames = new Array();
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TTVALUESNAMES.forEach(element => { valueNames.push(element) });
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truthTableWrapper.insertAdjacentHTML('beforeend', ` <div class="input-wrap" id="input-wrap">
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<h1 class="text"></h1>
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<div class="input"><input type="result" id="step1" value="${valueNames.join(' ')} : Result" readonly/></div>
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</div>`);
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console.log('');
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for (let r = 0; r < _numRows; r++) {
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console.log(` ${_rowsContent[r].join(', ')} : ${_result[r]}`);
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let values = '';
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for (let i = 0; i < _rowsContent[r].length; i++) {
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values += _rowsContent[r][i] + ' ';
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}
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truthTableWrapper.insertAdjacentHTML('beforeend', ` <div class="input-wrap" id="input-wrap">
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<h1 class="text"></h1>
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<div class="input"><input type="result" id="step1" value="${values}: ${convertToReadableResult(_result[r][0])}" readonly/></div>
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</div>`);
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// console.log(` ${_rowsContent[r].join(', ')} : ${_result[r][1][0]}`);
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}
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console.log('');
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ClearTruthTableData();
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ReturnToMenu();
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}
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function GetValueFromRow(valueIndex, row) {
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for (let i = 0; i < TTVALUESCONTENTS.length; i++) {
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const element = TTVALUESCONTENTS[i];
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if (element[0] == valueIndex) {
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return element[row];
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}
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}
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}
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function ClearTruthTableData() {
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TTVALUESNAMES.clear();
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TTVALUESCONTENTS = new Array();
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}
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const OPERATORS = new Set(['!', '*', '+', '>', '=']);
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