diff options
Diffstat (limited to 'src/Maths.cpp')
-rw-r--r-- | src/Maths.cpp | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/src/Maths.cpp b/src/Maths.cpp deleted file mode 100644 index 58e769a..0000000 --- a/src/Maths.cpp +++ /dev/null @@ -1,24 +0,0 @@ -/**> HEADER FILES <**/ -#include "Maths.h" - -double fast_sqrt (register double arg) -{ -#ifdef OS9 - // Can replace with slower return std::sqrt(arg); - register double result; - - if (arg == 0.0) return 0.0; - - asm { - frsqrte result,arg // Calculate Square root - } - - // Newton Rhapson iterations. - result = result + 0.5 * result * (1.0 - arg * result * result); - result = result + 0.5 * result * (1.0 - arg * result * result); - - return result * arg; -#else - return sqrt(arg); -#endif -} |