Difference between revisions of "Differential equations"

From JSXGraph Wiki
Jump to navigationJump to search
Line 5: Line 5:
 
</html>
 
</html>
 
<jsxgraph width="500" height="500">
 
<jsxgraph width="500" height="500">
var brd = JXG.JSXGraph.initBoard('jxgbox', {axis:true, boundingbox:[-5,5,5,-5]});
+
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, 2], 20, f);
+
   return JXG.Math.Numerics.rungeKutta(JXG.Math.Numerics.predefinedButcher.Heun, [P.Y()], [0, 10], 20, f);
 
}
 
}
  

Revision as of 11:38, 14 July 2010

f(t,x)=

The underlying JavaScript code