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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Ad5001 2022-01-19 16:43:28 +01:00
parent 6141658be2
commit 312f3d3b2c
Signed by: Ad5001
GPG key ID: EF45F9C6AFE20160
3 changed files with 177 additions and 0 deletions

1
.gitignore vendored
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@ -10,6 +10,7 @@ linux/flatpak/.flatpak-builder
*.zip
**/**.qmlc
**/**.jsc
**/**.pyc
*.jsc
*.qmlc
.DS_Store

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@ -0,0 +1,160 @@
/**
* LogarithmPlotter - Create graphs with logarithm scales.
* Copyright (C) 2022 Ad5001
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
.import "expr-eval.js" as ExprEval
// Puts element within parenthesis
function par(elem) {
return '(' + elem + ')'
}
// checks if the element contains a string, and returns the parenthesis version if so.
function parif(elem, contents) {
return contents.some(elem.includes) ? par(elem) : elem
}
// Adpation of expressionToString for latex
function expressionToLatex(tokens) {
var nstack = [];
var n1, n2, n3;
var f, args, argCount;
for (var i = 0; i < tokens.length; i++) {
var item = tokens[i];
var type = item.type;
switch(type) {
case ExprEval.INUMBER:
if (typeof item.value === 'number' && item.value < 0) {
nstack.push(par(item.value));
} else if (Array.isArray(item.value)) {
nstack.push('[' + item.value.map(escapeValue).join(', ') + ']');
} else {
nstack.push(escapeValue(item.value));
}
break;
case ExprEval.IOP2:
n2 = nstack.pop();
n1 = nstack.pop();
f = item.value;
switch(f) {
case '-':
case '+':
nstack.push(n1 + this.ope + n2);
break;
case '||':
case 'or':
case '&&':
case 'and':
case '==':
case '!=':
nstack.push(par(n1) + this.ope + par(n2));
break;
case '*':
nstack.push(parif(n1,['+','-']) + " \\times " + parif(n2,['+','-']));
break;
case '/':
nstack.push("\\frac{" + n1 + "}{" + n2 + "}");
break;
case '^':
nstack.push(parif(n1,['+','-','*','/','!']) + "^{" + n2 + "}");
break;
case '%':
nstack.push(parif(n1,['+','-','*','/','!','^']) + " \\mathrm{mod} " + parif(n2,['+','-','*','/','!','^']));
break;
case '[':
nstack.push(n1 + '[' + n2 + ']');
break;
default:
throw new EvalError("Unknown operator " + ope + ".");
}
break;
case ExprEval.IOP3: // Thirdiary operator
n3 = nstack.pop();
n2 = nstack.pop();
n1 = nstack.pop();
f = item.value;
if (f === '?') {
nstack.push('(' + n1 + ' ? ' + n2 + ' : ' + n3 + ')');
} else {
throw new EvalError('Unknown operator ' + ope + '.');
}
break;
case ExprEval.IVAR:
case ExprEval.IVARNAME:
nstack.push(item.value);
break;
case ExprEval.IOP1: // Unary operator
n1 = nstack.pop();
f = item.value;
switch(f) {
case '-':
case '+':
nstack.push(par(f + n1));
break;
case '!':
nstack.push(parif(n1,['+','-','*','/','^']) + '!');
break;
default:
nstack.push(f + parif(n1,['+','-','*','/','^']));
break;
}
break;
case ExprEval.IFUNCALL:
argCount = item.value;
args = [];
while (argCount-- > 0) {
args.unshift(nstack.pop());
}
f = nstack.pop();
nstack.push(f + '(' + args.join(', ') + ')');
break;
case ExprEval.IFUNDEF:
nstack.push(par(n1 + '(' + args.join(', ') + ') = ' + n2));
break;
case ExprEval.IMEMBER:
n1 = nstack.pop();
nstack.push(n1 + '.' + item.value);
break;
case ExprEval.IARRAY:
argCount = item.value;
args = [];
while (argCount-- > 0) {
args.unshift(nstack.pop());
}
nstack.push('[' + args.join(', ') + ']');
break;
case ExprEval.IEXPR:
nstack.push('(' + expressionToLatex(item.value) + ')');
break;
case ExprEval.IENDSTATEMENT:
break;
default:
throw new EvalError('invalid Expression');
break;
}
}
if (nstack.length > 1) {
if (toJS) {
nstack = [ nstack.join(',') ];
} else {
nstack = [ nstack.join(';') ];
}
}
return Utils.makeExpressionReadable(String(nstack[0]));
}

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@ -0,0 +1,16 @@
[Desktop Entry]
Version=1.0
Type=Application
Name=LogarithmPlotter
GenericName=2D plotter software
GenericName[fr]=Logiciel de traçage 2D
Comment=Create BODE diagrams, sequences and repartition functions.
Comment[fr]=Créer des diagrammes de BODE, des suites et des fonctions de répartition.
TryExec=logarithmplotter
Exec=logarithmplotter --no-check-for-updates %f
Icon=logarithmplotter
MimeType=application/x-logarithm-plot;
Terminal=false
StartupNotify=false
Categories=Math