stat/sampleuv: reduce weighted test size.
This reduces the test time by about two orders of magnitude, from 20+ secounds to 0.7s
@@ -238,7 +238,7 @@ func chi2(ob, ex []float64) (sum float64) {
func TestWeightedNoResample(t *testing.T) {
const (
tries = 10
- n = 10e5
+ n = 10e4
)
ts := NewWeighted(make([]float64, n), nil)
w := make([]float64, n)
