Changeset 37516 for trunk/psLib/src/math/psMinimizePolyFit.c

Timestamp:

Oct 21, 2014, 3:17:30 PM (12 years ago)

Author:

watersc1

Message:

Let's be safe against sigma being small as well.

File:

• trunk/psLib/src/math/psMinimizePolyFit.c (modified) (1 diff)

trunk/psLib/src/math/psMinimizePolyFit.c

@@ -733 +733 @@
           // scaling,
           median_zero = true;
-          if ((sigma == 1.0)||(sigma <= 0.0)) {
+          if ((sigma == 1.0)||(fabs(sigma) <= 1e-10)) {
             // Don't bother scaling if sigma is unity (it's already scaled) or if the sigma calculation has gone wrong.
             scale = false;