diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/alnumeric.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/common/alnumeric.h b/common/alnumeric.h index 759dbc12..6281b012 100644 --- a/common/alnumeric.h +++ b/common/alnumeric.h @@ -89,6 +89,9 @@ constexpr inline float cubic(float val1, float val2, float val3, float val4, flo return val1*a0 + val2*a1 + val3*a2 + val4*a3; } +constexpr inline double lerpd(double val1, double val2, double mu) noexcept +{ return val1 + (val2-val1)*mu; } + /** Find the next power-of-2 for non-power-of-2 numbers. */ inline uint32_t NextPowerOf2(uint32_t value) noexcept |