System.out.println("Testing erfcc");
Erf e = new Erf();
for (i=0;i<N;i++) {
yy[i]=Erf.erfcc(x[i]);
zz[i]=e.erfc(x[i]);
}
System.out.printf("erfcc: Maximum discrepancy = %f\n", maxel(vecsub(zz,yy)));
localflag = maxel(vecsub(zz,yy)) > sbeps;
globalflag = globalflag || localflag;
if (localflag) {