408 void C_QUATNormalize( const Quaternion *src, Quaternion *unit )  in C_QUATNormalize()  argument
412     ASSERTMSG( ( src  != 0 ), QUAT_NORMALIZE_1 );  in C_QUATNormalize()
415     mag = (src->x * src->x) + (src->y * src->y) + (src->z * src->z) + (src->w * src->w);  in C_QUATNormalize()
421         unit->x = src->x * mag;  in C_QUATNormalize()
422         unit->y = src->y * mag;  in C_QUATNormalize()
423         unit->z = src->z * mag;  in C_QUATNormalize()
424         unit->w = src->w * mag;  in C_QUATNormalize()
438 void PSQUATNormalize( const register Quaternion *src, register Quaternion *unit )  in PSQUATNormalize()  argument
449         psq_l       sxy, 0(src), 0, 0  in PSQUATNormalize()
454         psq_l       szw, 8(src), 0, 0  in PSQUATNormalize()
499 void C_QUATInverse( const Quaternion *src, Quaternion *inv )  in C_QUATInverse()  argument
503     ASSERTMSG( ( src != 0 ), QUAT_INVERSE_1 );  in C_QUATInverse()
506     mag = ( src->x*src->x + src->y*src->y + src->z*src->z + src->w*src->w );  in C_QUATInverse()
515     inv->x = -src->x * norminv;  in C_QUATInverse()
516     inv->y = -src->y * norminv;  in C_QUATInverse()
517     inv->z = -src->z * norminv;  in C_QUATInverse()
518     inv->w =  src->w * norminv;  in C_QUATInverse()
527 void PSQUATInverse( const register Quaternion *src, register Quaternion *inv )  in PSQUATInverse()  argument
536         psq_l       sxy, 0(src), 0, 0  in PSQUATInverse()
544         psq_l       szw, 8(src), 0, 0  in PSQUATInverse()