/*- * Copyright (c) 1980 The Regents of the University of California. * All rights reserved. * * %sccs.include.proprietary.c% */ #ifndef lint static char sccsid[] = "@(#)r_atn2.c 5.3 (Berkeley) 04/12/91"; #endif /* not lint */ float r_atn2(x,y) float *x, *y; { double atan2(); return( atan2(*x,*y) ); }