/* * Copyright (c) 1980 Regents of the University of California. * All rights reserved. The Berkeley software License Agreement * specifies the terms and conditions for redistribution. * * @(#)d_atn2.c 5.1 6/7/85 */ double d_atn2(x,y) double *x, *y; { double atan2(); return( atan2(*x,*y) ); }