scratchfoundation/paper.js
1
0
Fork 0
mirror of https://github.com/scratchfoundation/paper.js.git synced 2025-03-13 16:33:28 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Fix check for quadratic curve by using the right coefficient (a instead of d), and checking with tolerance.

Browse source
This commit is contained in:
Jürg Lehni 2011-07-05 17:03:49 +02:00
parent ccd4113ba3
commit 99f6597615
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/util/Numerical.js
View file

@ -155,7 +155,7 @@ var Numerical = new function() {
solveCubic: function(a, b, c, d, tolerance) {
// After Numerical Recipes in C, 2nd edition, Press et al.,
// 5.6, Quadratic and Cubic Equations
if (d == 0)
if (abs(a) < tolerance)
return Numerical.solveQuadratic(b, c, d, tolerance);
// Normalize
b /= a;