/**
* @license
* Copyright 2020 Roberto Luiz Souza Monteiro,
* Renata Souza Barreto,
* Hernane Borges de Barros Pereira.
*
* Licensed under the Apache License, Version 2.0 (the 'License');
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an 'AS IS' BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* MaiaScript Computer Algebra System library.
* @class
*/
function CAS() {
init();
/**
* Creates the attributes of the class.
*/
function init() {
// Class attributes goes here.
}
/**
* Evaluates expressions using the Algebrite CAS.
* For complete reference, see the Algebrite documentation
* at http://algebrite.org
* @param {string} expr - Algebraic expression.
* @return {object} Result of the expression.
*/
this.eval = function(expr) {
var res;
if (typeof Algebrite != 'undefined') {
res = Algebrite.run(expr);
} else {
throw new Error("The Algebrite CAS was not loaded");
}
return res;
}
}
cas = new CAS();
if (typeof process !== 'undefined') {
try {
var Algebrite = require('algebrite');
} catch (e) {
console.error(e.message);
}
}