1*10452Sdlw /* 2*10452Sdlw * "@(#)d_atan.c 1.1" 3*10452Sdlw */ 4*10452Sdlw 5*10452Sdlw double d_atan(x) 6*10452Sdlw double *x; 7*10452Sdlw { 8*10452Sdlw double atan(); 9*10452Sdlw return( atan(*x) ); 10*10452Sdlw } 11