Difference between revisions of "Differential equations"
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</html> | </html> | ||
<jsxgraph width="500" height="500"> | <jsxgraph width="500" height="500"> | ||
| − | var brd = JXG.JSXGraph.initBoard('jxgbox', {axis:true, boundingbox:[- | + | var brd = JXG.JSXGraph.initBoard('jxgbox', {axis:true, boundingbox:[-1,5,11,-5]}); |
var P = brd.create('point',[0,0], {name:'x_0'}); | var P = brd.create('point',[0,0], {name:'x_0'}); | ||
var f = function(t,xx) { | var f = function(t,xx) { | ||
| Line 20: | Line 20: | ||
function ode() { | function ode() { | ||
| − | return JXG.Math.Numerics.rungeKutta(JXG.Math.Numerics.predefinedButcher.Heun, [P.Y()], [0, | + | return JXG.Math.Numerics.rungeKutta(JXG.Math.Numerics.predefinedButcher.Heun, [P.Y()], [0, 10], 20, f); |
} | } | ||
Revision as of 11:38, 14 July 2010
