| 1 | var R = require("../rlab");
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| 2 | var s = R.S.sym;
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| 3 |
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| 4 | var changeLabel = function(variable) {
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| 5 | variable.label += "s";
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| 6 | return variable;
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| 7 | };
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| 8 |
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| 9 | var E = s("E = m*\\c**2");
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| 10 | log("E=MC2\nstr:", E.toString());
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| 11 | log(" latex:", E.toLaTeX());
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| 12 | log(" nmathml:", E.toMathML());
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| 13 | log("E.simplify()=", E.simplify().str());
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| 14 | log("E.approx()=", E.approx().str());
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| 15 | log("E.getAllVariables()=", E.getAllVariables().str());
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| 16 | log("E.mapOverVariables(changeLabel)=", E.mapOverVariables(changeLabel).str());
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| 17 | log("E.copy()=", E.copy().str());
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| 18 | log("E.getUncertainty()=", E.getUncertainty().str());
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| 19 | log("E.differentiate('m')=", E.differentiate("m").str());
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| 20 |
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| 21 | var f = s("a*x**2 + b*x + c - y").toFunction("x", "y");
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| 22 | log("(a*x**2 + b*x + c - y).toFunction(x, y)(3,2)=", f(3,2).str());
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