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mat: don't use global rand state

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This commit is contained in:
Dan Kortschak
2020-03-17 21:02:32 +10:30
parent 3efb0d11ee
commit 7b6a63e4e7
15 changed files with 170 additions and 118 deletions
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15
mat/triangular_test.go
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@@ -204,9 +204,11 @@ func TestTriDiagView(t *testing.T) {
func TestTriDenseCopy(t *testing.T) {
t.Parallel()
src := rand.NewSource(1)
rnd := rand.New(src)
for i := 0; i < 100; i++ {
size := rand.Intn(100)
r, err := randDense(size, 0.9, rand.NormFloat64)
size := rnd.Intn(100)
r, err := randDense(size, 0.9, src)
if size == 0 {
if err != ErrZeroLength {
t.Fatalf("expected error %v: got: %v", ErrZeroLength, err)
@@ -255,9 +257,11 @@ func TestTriDenseCopy(t *testing.T) {
func TestTriTriDenseCopy(t *testing.T) {
t.Parallel()
src := rand.NewSource(1)
rnd := rand.New(src)
for i := 0; i < 100; i++ {
size := rand.Intn(100)
r, err := randDense(size, 1, rand.NormFloat64)
size := rnd.Intn(100)
r, err := randDense(size, 1, src)
if size == 0 {
if err != ErrZeroLength {
t.Fatalf("expected error %v: got: %v", ErrZeroLength, err)
@@ -308,11 +312,12 @@ func TestTriTriDenseCopy(t *testing.T) {
func TestTriInverse(t *testing.T) {
t.Parallel()
rnd := rand.New(rand.NewSource(1))
for _, kind := range []TriKind{Upper, Lower} {
for _, n := range []int{1, 3, 5, 9} {
data := make([]float64, n*n)
for i := range data {
data[i] = rand.NormFloat64()
data[i] = rnd.NormFloat64()
}
a := NewTriDense(n, kind, data)
var tr TriDense