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

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(New page: <jsxgraph width="600" height="500"> var i; var board = JXG.JSXGraph.initBoard('jxgbox', {originX: 300, originY: 200, unitX: 40, unitY: 40, axis:true}); var ax = board.create('axis', [[0,0]...)
 
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<html>
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<table width="300" border="0" cellpadding="0" cellspacing="0">
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x<sub>o</sub> is the start value. Drag it.
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<p></p>
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You may change the function term here:
 +
<br>
 +
<td><nobr>f(x) = </nobr></td>
 +
<td>
 +
<form>
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<input style="border:none; background-color:#efefef;padding:5px;margin-left:2px;" type="text" onchange="newGraph(this.value);" value="1-2/(x*x)" size="40"/>
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</form>
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</td>
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<tr><td>&nbsp;</td></tr>
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<script type="text/javascript">
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    for (i = 0; i < steps; i++) {
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        document.write('<tr><td><nobr>x<sub>' + i + '</sub> = </nobr></td><td><font id="xv' + i + '"></font></td></tr>');
 +
    }
 +
</script>
 +
</table>
 +
</html>
 
<jsxgraph width="600" height="500">
 
<jsxgraph width="600" height="500">
 
var i;
 
var i;
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}
 
}
 
</jsxgraph>
 
</jsxgraph>
<html>
 
<table width="300" border="0" cellpadding="0" cellspacing="0">
 
x<sub>o</sub> is the start value. Drag it.
 
<p></p>
 
You may change the function term here:
 
<br>
 
<td><nobr>f(x) = </nobr></td>
 
<td>
 
<form>
 
<input style="border:none; background-color:#efefef;padding:5px;margin-left:2px;" type="text" onchange="newGraph(this.value);" value="1-2/(x*x)" size="40"/>
 
</form>
 
</td>
 
<tr><td>&nbsp;</td></tr>
 
<script type="text/javascript">
 
    for (i = 0; i < steps; i++) {
 
        document.write('<tr><td><nobr>x<sub>' + i + '</sub> = </nobr></td><td><font id="xv' + i + '"></font></td></tr>');
 
    }
 
</script>
 
</table>
 
</html>
 

Revision as of 13:05, 3 February 2010

xo is the start value. Drag it.

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