mathjs-translate

Utilities for manipulation of mathjs http://mathjs.org/ expressions.

Installation

``
npm install mathjs-translate
`

Usage

`javascript
const math = require('mathjs');
math.import(require('mathsjs-translate'));

// translations
let matlabExpr = math
.parse('min(x1,x2,x3) + log(x,b)')
.translate(math.expression.translate.to.matlab)
.toString();
console.log(matlabExpr);
// min([x1, x2, x3]) + log(x) / log(b)

// get
let functions = math
.parse('min(x1,x2,x3) + log(x,b)')
.getFunctions();
console.log(functions);
// ['min', 'log']
`

Browser

Browser version located in /dist

Structure of translator

`javascript
let translator = {
functionName: {
exp: "exp1", // change name
log: function(expression){ // change by function
...
return node;
}
},
symbolName: {
x: "x1", // change name
y: function(expression){ // change by function
...
return node;
}
},
operatorName: {
pow: "pow1", // change name
add: function(expression){ // change by function
...
return node;
}
},
constant: function(expression){ // change by function
...
return node;
},
conditionalType: {
larger: function(expression){ // change by function
...
return node;
}
}
};
``

Author

- Evgeny Metelkin @metelkin

Copyright

InSysBio, Moscow, 2017-2021
http://insysbio.com