lapack/testlapack: use subtests in Dlanv2 test
MODIFY
lapack/testlapack/dlanv2.go
lapack/testlapack/dlanv2.go
@@ -18,13 +18,42 @@ type Dlanv2er interface {
func Dlanv2Test(t *testing.T, impl Dlanv2er) {
rnd := rand.New(rand.NewSource(1))
- for i := 0; i < 1000; i++ {
+ t.Run("UpperTriangular", func(t *testing.T) {
+ for i := 0; i < 10; i++ {
+ a := rnd.NormFloat64()
+ b := rnd.NormFloat64()
+ d := rnd.NormFloat64()
+ dlanv2Test(t, impl, a, b, 0, d)
+ }
+ })
+ t.Run("LowerTriangular", func(t *testing.T) {
+ for i := 0; i < 10; i++ {
+ a := rnd.NormFloat64()
+ c := rnd.NormFloat64()
+ d := rnd.NormFloat64()
+ dlanv2Test(t, impl, a, 0, c, d)
+ }
+ })
+ t.Run("StandardSchur", func(t *testing.T) {
+ for i := 0; i < 10; i++ {
+ a := rnd.NormFloat64()
+ b := rnd.NormFloat64()
+ c := rnd.NormFloat64()
+ if math.Signbit(b) == math.Signbit(c) {
+ c = -c
+ }
+ dlanv2Test(t, impl, a, b, c, a)
+ }
+ })
+ t.Run("General", func(t *testing.T) {
+ for i := 0; i < 100; i++ {
a := rnd.NormFloat64()
b := rnd.NormFloat64()
c := rnd.NormFloat64()
d := rnd.NormFloat64()
dlanv2Test(t, impl, a, b, c, d)
}
+ })
}
func dlanv2Test(t *testing.T, impl Dlanv2er, a, b, c, d float64) {

lapack/testlapack: use subtests in Dlanv2 test