310 void C_QUATScale( const Quaternion *q, Quaternion *r, f32 scale )  in C_QUATScale()  argument
315     r->x = q->x * scale;  in C_QUATScale()
316     r->y = q->y * scale;  in C_QUATScale()
317     r->z = q->z * scale;  in C_QUATScale()
318     r->w = q->w * scale;  in C_QUATScale()
331           register f32         scale  in PSQUATScale()  argument
340         ps_muls0    rxy, rxy, scale  in PSQUATScale()
342         ps_muls0    rzw, rzw, scale  in PSQUATScale()
647     f32 theta, scale;  in C_QUATExp()  local
656     scale = 1.0F;  in C_QUATExp()
659         scale = (f32)sinf(theta)/theta;  in C_QUATExp()
661     r->x = scale * q->x;  in C_QUATExp()
662     r->y = scale * q->y;  in C_QUATExp()
663     r->z = scale * q->z;  in C_QUATExp()
680     f32 theta,scale;  in C_QUATLogN()  local
685     scale = q->x*q->x + q->y*q->y + q->z*q->z;  in C_QUATLogN()
691         mag = scale + q->z*q->z;  in C_QUATLogN()
699     scale = sqrtf(scale);  in C_QUATLogN()
700     theta = atan2f( scale, q->w );  in C_QUATLogN()
702     if ( scale > 0.0F )  in C_QUATLogN()
703         scale = theta/scale;  in C_QUATLogN()
705     r->x = scale*q->x;  in C_QUATLogN()
706     r->y = scale*q->y;  in C_QUATLogN()
707     r->z = scale*q->z;  in C_QUATLogN()