// Test Poly
System.out.println("Testing Poly");
Poly p = new Poly(cc);
for (i=0;i<M;i++) {
x=-5.0+i;
y[i]=p.get(x);
yy[i]=pow(x-1.0,5);
}
System.out.printf("Poly: Maximum discrepancy = %f\n", maxel(vecsub(y,yy)));
localflag = maxel(vecsub(y,yy)) > sbeps;
globalflag = globalflag || localflag;