diff options
Diffstat (limited to 'thirdparty/thekla_atlas/nvmath/KahanSum.h')
| -rw-r--r-- | thirdparty/thekla_atlas/nvmath/KahanSum.h | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/thirdparty/thekla_atlas/nvmath/KahanSum.h b/thirdparty/thekla_atlas/nvmath/KahanSum.h deleted file mode 100644 index 18d475e7cb..0000000000 --- a/thirdparty/thekla_atlas/nvmath/KahanSum.h +++ /dev/null @@ -1,39 +0,0 @@ -// This code is in the public domain -- Ignacio Castaņo <castano@gmail.com> - -#pragma once -#ifndef NV_MATH_KAHANSUM_H -#define NV_MATH_KAHANSUM_H - -#include "nvmath.h" - -namespace nv -{ - - class KahanSum - { - public: - KahanSum() : accum(0.0f), err(0) {}; - - void add(float f) - { - float compensated = f + err; - float tmp = accum + compensated; - err = accum - tmp; - err += compensated; - accum = tmp; - } - - float sum() const - { - return accum; - } - - private: - float accum; - float err; - }; - -} // nv namespace - - -#endif // NV_MATH_KAHANSUM_H |