add M_SQRT1_2 (1/sqrt(2))

This commit is contained in:
Ben Gras 2007-12-11 10:59:02 +00:00
parent e39af6d1ff
commit 3f2230eee5

View file

@ -25,5 +25,6 @@
#define M_SQRT2 1.41421356237309504880168872420969808
#define M_1_SQRT2 0.70710678118654752440084436210484904
#define M_EULER 0.57721566490153286060651209008240243
#define M_SQRT1_2 0.70710678118654752440084436210484904
#endif /* _MATHCONST_H */