Forgot to add thoses files (latex.js is not used yet, but might be used in the future with a potential latex rendered).
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3 changed files with 177 additions and 0 deletions
1
.gitignore
vendored
1
.gitignore
vendored
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@ -10,6 +10,7 @@ linux/flatpak/.flatpak-builder
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*.zip
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**/**.qmlc
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**/**.jsc
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**/**.pyc
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*.jsc
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*.qmlc
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.DS_Store
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160
LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/latex.js
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160
LogarithmPlotter/qml/eu/ad5001/LogarithmPlotter/js/latex.js
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/**
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* LogarithmPlotter - Create graphs with logarithm scales.
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* Copyright (C) 2022 Ad5001
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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.import "expr-eval.js" as ExprEval
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// Puts element within parenthesis
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function par(elem) {
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return '(' + elem + ')'
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}
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// checks if the element contains a string, and returns the parenthesis version if so.
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function parif(elem, contents) {
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return contents.some(elem.includes) ? par(elem) : elem
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}
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// Adpation of expressionToString for latex
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function expressionToLatex(tokens) {
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var nstack = [];
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var n1, n2, n3;
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var f, args, argCount;
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for (var i = 0; i < tokens.length; i++) {
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var item = tokens[i];
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var type = item.type;
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switch(type) {
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case ExprEval.INUMBER:
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if (typeof item.value === 'number' && item.value < 0) {
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nstack.push(par(item.value));
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} else if (Array.isArray(item.value)) {
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nstack.push('[' + item.value.map(escapeValue).join(', ') + ']');
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} else {
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nstack.push(escapeValue(item.value));
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}
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break;
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case ExprEval.IOP2:
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n2 = nstack.pop();
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n1 = nstack.pop();
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f = item.value;
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switch(f) {
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case '-':
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case '+':
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nstack.push(n1 + this.ope + n2);
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break;
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case '||':
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case 'or':
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case '&&':
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case 'and':
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case '==':
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case '!=':
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nstack.push(par(n1) + this.ope + par(n2));
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break;
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case '*':
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nstack.push(parif(n1,['+','-']) + " \\times " + parif(n2,['+','-']));
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break;
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case '/':
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nstack.push("\\frac{" + n1 + "}{" + n2 + "}");
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break;
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case '^':
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nstack.push(parif(n1,['+','-','*','/','!']) + "^{" + n2 + "}");
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break;
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case '%':
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nstack.push(parif(n1,['+','-','*','/','!','^']) + " \\mathrm{mod} " + parif(n2,['+','-','*','/','!','^']));
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break;
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case '[':
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nstack.push(n1 + '[' + n2 + ']');
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break;
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default:
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throw new EvalError("Unknown operator " + ope + ".");
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}
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break;
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case ExprEval.IOP3: // Thirdiary operator
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n3 = nstack.pop();
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n2 = nstack.pop();
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n1 = nstack.pop();
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f = item.value;
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if (f === '?') {
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nstack.push('(' + n1 + ' ? ' + n2 + ' : ' + n3 + ')');
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} else {
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throw new EvalError('Unknown operator ' + ope + '.');
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}
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break;
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case ExprEval.IVAR:
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case ExprEval.IVARNAME:
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nstack.push(item.value);
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break;
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case ExprEval.IOP1: // Unary operator
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n1 = nstack.pop();
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f = item.value;
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switch(f) {
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case '-':
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case '+':
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nstack.push(par(f + n1));
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break;
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case '!':
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nstack.push(parif(n1,['+','-','*','/','^']) + '!');
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break;
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default:
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nstack.push(f + parif(n1,['+','-','*','/','^']));
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break;
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}
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break;
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case ExprEval.IFUNCALL:
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argCount = item.value;
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args = [];
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while (argCount-- > 0) {
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args.unshift(nstack.pop());
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}
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f = nstack.pop();
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nstack.push(f + '(' + args.join(', ') + ')');
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break;
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case ExprEval.IFUNDEF:
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nstack.push(par(n1 + '(' + args.join(', ') + ') = ' + n2));
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break;
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case ExprEval.IMEMBER:
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n1 = nstack.pop();
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nstack.push(n1 + '.' + item.value);
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break;
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case ExprEval.IARRAY:
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argCount = item.value;
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args = [];
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while (argCount-- > 0) {
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args.unshift(nstack.pop());
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}
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nstack.push('[' + args.join(', ') + ']');
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break;
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case ExprEval.IEXPR:
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nstack.push('(' + expressionToLatex(item.value) + ')');
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break;
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case ExprEval.IENDSTATEMENT:
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break;
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default:
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throw new EvalError('invalid Expression');
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break;
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}
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}
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if (nstack.length > 1) {
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if (toJS) {
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nstack = [ nstack.join(',') ];
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} else {
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nstack = [ nstack.join(';') ];
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}
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}
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return Utils.makeExpressionReadable(String(nstack[0]));
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}
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16
linux/flatpak/logarithmplotter.desktop
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16
linux/flatpak/logarithmplotter.desktop
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[Desktop Entry]
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Version=1.0
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Type=Application
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Name=LogarithmPlotter
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GenericName=2D plotter software
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GenericName[fr]=Logiciel de traçage 2D
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Comment=Create BODE diagrams, sequences and repartition functions.
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Comment[fr]=Créer des diagrammes de BODE, des suites et des fonctions de répartition.
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TryExec=logarithmplotter
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Exec=logarithmplotter --no-check-for-updates %f
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Icon=logarithmplotter
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MimeType=application/x-logarithm-plot;
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Terminal=false
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StartupNotify=false
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Categories=Math
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