> And one more little thing. In the single precision math functions in > common.h, you'll want to change > #define dSqrt(x) ((float)sqrtf(x)) /* square root */ > to > #define dSqrt(x) ((float)sqrtf(float(x))) /* square root */ done. i also updated all the dSINGLE math functions to cast their argument to float. russ. -- Russell Smith http://www.q12.org