func TestBinomialS(t *testing.T) {
p := sieve.New(uint64(tcs[len(tcs)-1].n))
var b big.Int
for _, tc := range tcs {
if a := binomial.BinomialS(&b, p, tc.n, tc.k).String(); a != tc.s {
t.Error("Binomial(%d, %d) expected %s, got %s", tc.n, tc.k, tc.s, a)
}
}
}
func BenchmarkBinomialS1e2(b *testing.B) {
var c big.Int
for i := 0; i < b.N; i++ {
binomial.BinomialS(&c, p, 1e2, uint(1e2)/3)
}
}
func BenchmarkBinomialS2e6(b *testing.B) {
var c big.Int
for i := 0; i < b.N; i++ {
binomial.BinomialS(&c, p, 2e6, uint(2e6)/3)
}
}
