arc.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
#ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.1 */
/*
* Copyright (c) 1980 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*/
/*
* Copyright (c) 1983, 1984 1985, 1986, 1987, 1988, Sun Microsystems, Inc.
* All Rights Reserved.
*/
#include "hp2648.h"
{
r = pow(r,0.5);
if(r<1){
return;
}
sintheta = 1.0/r;
crosspflag = 0;
do {
xn = x;
} while( crosspflag == 0 || crossp >0);
}
{
double z,a,b;
z = a-b;
if(z<0) return(-1);
if(z>0) return(1);
return(0);
}