scratchfoundation/paper.js
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Improve explanatory comments.

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Jürg Lehni 2011-06-06 11:44:15 +01:00
parent 046f9cef6e
commit d5e7ca9f5e
1 changed files with 2 additions and 0 deletions

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src/util/Numerical.js
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@ -83,6 +83,8 @@ var Numerical = new function() {
for (var i = 0; i < n; i++) { for (var i = 0; i < n; i++) {
var fx = f(x), var fx = f(x),
dx = fx / df(x); dx = fx / df(x);
// See if we can trust the Newton-Raphson result. If not we use
// bisection to find another candiate for Newton's method.
if (Math.abs(dx) < tol) if (Math.abs(dx) < tol)
return x; return x;
// Generate a candidate for Newton's method. // Generate a candidate for Newton's method.