Difference between revisions of "Systems of differential equations"
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var txt1 = JXG.GeonextParser.geonext2JS(document.getElementById("odeinput1").value); | var txt1 = JXG.GeonextParser.geonext2JS(document.getElementById("odeinput1").value); | ||
var txt2 = JXG.GeonextParser.geonext2JS(document.getElementById("odeinput2").value); | var txt2 = JXG.GeonextParser.geonext2JS(document.getElementById("odeinput2").value); | ||
− | f = new Function("x", "yy", "var y1 = yy[0], | + | f = new Function("x", "yy", "var y1 = yy[0], y2 = yy[1]; var z1 = " + txt1 + "; var z2 = " + txt2 + "; return [z1,z2];"); |
brd.update(); | brd.update(); | ||
} | } |
Revision as of 10:51, 21 July 2010
Display solutions of the ordinary differential equation
- [math] y_1'= f_1(x,y_1,y_2)[/math]
- [math] y_2'= f_2(x,y_1,y_2)[/math]
with initial values [math](x_0,y_1)[/math], [math](x_0,y_2)[/math].