Difference between revisions of "Newton's root finding method"
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Jump to navigationJump to searchA WASSERMANN (talk | contribs) |
A WASSERMANN (talk | contribs) |
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Line 15: | Line 15: | ||
<script type="text/javascript"> | <script type="text/javascript"> | ||
// Initial function term | // Initial function term | ||
− | var term | + | var term = function(x) { return x*x; }; |
− | + | // Recursion depth | |
− | |||
− | |||
var steps = 11; | var steps = 11; | ||
// Start value | // Start value | ||
Line 37: | Line 35: | ||
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: