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all: replace internal rand shim with math/rand/v2

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This commit is contained in:
Dan Kortschak
2025-01-02 12:07:22 +10:30
parent cf3307fa63
commit bc349ecfab
345 changed files with 1165 additions and 1214 deletions
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12
lapack/testlapack/dlahqr.go
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@@ -7,11 +7,11 @@ package testlapack
import (
"fmt"
"math"
"math/rand/v2"
"testing"
"gonum.org/v1/gonum/blas"
"gonum.org/v1/gonum/blas/blas64"
"gonum.org/v1/gonum/internal/rand"
)
type Dlahqrer interface {
@@ -28,7 +28,7 @@ type dlahqrTest struct {
}
func DlahqrTest(t *testing.T, impl Dlahqrer) {
rnd := rand.New(rand.NewSource(1))
rnd := rand.New(rand.NewPCG(1, 1))
// Tests that choose the [ilo:ihi+1,ilo:ihi+1] and
// [iloz:ihiz+1,ilo:ihi+1] blocks randomly.
@@ -37,13 +37,13 @@ func DlahqrTest(t *testing.T, impl Dlahqrer) {
for _, n := range []int{1, 2, 3, 4, 5, 6, 10, 18, 31, 53} {
for _, extra := range []int{0, 1, 11} {
for cas := 0; cas < 100; cas++ {
ilo := rnd.Intn(n)
ihi := rnd.Intn(n)
ilo := rnd.IntN(n)
ihi := rnd.IntN(n)
if ilo > ihi {
ilo, ihi = ihi, ilo
}
iloz := rnd.Intn(ilo + 1)
ihiz := ihi + rnd.Intn(n-ihi)
iloz := rnd.IntN(ilo + 1)
ihiz := ihi + rnd.IntN(n-ihi)
h := randomHessenberg(n, n+extra, rnd)
if ilo-1 >= 0 {
h.Data[ilo*h.Stride+ilo-1] = 0