Changeset 16944 for trunk/psLib/src/math/psPolynomialMD.h

Timestamp:

Mar 12, 2008, 9:24:11 AM (18 years ago)

Author:

Paul Price

Message:

Allow polynomials to have dimension of zero --- just fit a constant.
Sure, there are more efficient ways of fitting a constant, but this
allows flexibility.

File:

• trunk/psLib/src/math/psPolynomialMD.h (modified) (1 diff)

trunk/psLib/src/math/psPolynomialMD.h

@@ -15 +15 @@
 /// Assertion for valid polynomial
 #define PS_ASSERT_POLYNOMIALMD_NON_NULL(POLY, RETURN) \
-    if (!(POLY) || (POLY)->dim <= 0 || !(POLY)->orders || (POLY)->orders->n != (POLY)->dim || \
+    if (!(POLY) || (POLY)->dim < 0 || !(POLY)->orders || (POLY)->orders->n != (POLY)->dim || \
         !(POLY)->coeff) { \
         psError(PS_ERR_UNEXPECTED_NULL, true, "Invalid polynomial."); \