// } /* coeffs */
// compute cosine and sine of theta
void coeffs( final double x, final double y, final DoublePointer c, final DoublePointer s, final double accuracy ) {
// } /* coeffs */
// compute cosine and sine of theta
void coeffs( final double x, final double y, final DoublePointer c, final DoublePointer s, final double accuracy ) {