25 #include "ndCoreStdafx.h"
29 D_CORE_API ndUnsigned64 ndGetTimeInMicroseconds();
32 D_CORE_API ndFloat32 ndRand();
35 D_CORE_API ndUnsigned32 ndRandInt();
38 D_CORE_API
void ndSetRandSeed(ndUnsigned32 seed);
41 D_CORE_API ndFloat32 ndGaussianRandom(ndFloat32 mean, ndFloat32 sigma);
48 D_CORE_API
ndOUNoise(ndFloat32 value, ndFloat32 theta, ndFloat32 mean, ndFloat32 sigma);
49 D_CORE_API
void Reset(ndFloat32 value);
50 D_CORE_API ndFloat32 Evaluate(ndFloat32 step);