Difference between revisions of "Newton's root finding method"

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Line 28: Line 28:
 
</html>
 
</html>
 
<jsxgraph width="600" height="500">
 
<jsxgraph width="600" height="500">
 +
newGraph(document.getElementById('graphterm').value)
 +
 
var i;
 
var i;
 
var board = JXG.JSXGraph.initBoard('jxgbox', {originX: 300, originY: 200, unitX: 40, unitY: 40, axis:true});
 
var board = JXG.JSXGraph.initBoard('jxgbox', {originX: 300, originY: 200, unitX: 40, unitY: 40, axis:true});
Line 35: Line 37:
 
var x = board.create('glider',[s,0,ax], {name: 'x_{0}', strokeColor: 'magenta', fillColor: 'yellow'});
 
var x = board.create('glider',[s,0,ax], {name: 'x_{0}', strokeColor: 'magenta', fillColor: 'yellow'});
  
var graph = function(x) { return term(x); };
 
 
newton(x,steps);
 
newton(x,steps);
 
function xval(board) {
 
function xval(board) {

Revision as of 15:08, 3 February 2010

xo is the start value. Drag it.

You may change the function term here:
f(x) =
;