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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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14
lapack/testlapack/dgebak.go
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@@ -6,11 +6,11 @@ package testlapack
import (
"fmt"
"math/rand/v2"
"testing"
"gonum.org/v1/gonum/blas"
"gonum.org/v1/gonum/blas/blas64"
"gonum.org/v1/gonum/internal/rand"
"gonum.org/v1/gonum/lapack"
)
@@ -19,19 +19,19 @@ type Dgebaker interface {
}
func DgebakTest(t *testing.T, impl Dgebaker) {
rnd := rand.New(rand.NewSource(1))
rnd := rand.New(rand.NewPCG(1, 1))
for _, job := range []lapack.BalanceJob{lapack.BalanceNone, lapack.Permute, lapack.Scale, lapack.PermuteScale} {
for _, side := range []lapack.EVSide{lapack.EVLeft, lapack.EVRight} {
for _, n := range []int{0, 1, 2, 3, 4, 5, 6, 10, 18, 31, 53} {
for _, extra := range []int{0, 11} {
for cas := 0; cas < 100; cas++ {
m := rnd.Intn(n + 1)
m := rnd.IntN(n + 1)
v := randomGeneral(n, m, m+extra, rnd)
var ilo, ihi int
if v.Rows > 0 {
ihi = rnd.Intn(n)
ilo = rnd.Intn(ihi + 1)
ihi = rnd.IntN(n)
ilo = rnd.IntN(ihi + 1)
} else {
ihi = -1
}
@@ -70,12 +70,12 @@ func testDgebak(t *testing.T, impl Dgebaker, job lapack.BalanceJob, side lapack.
if job == lapack.Permute || job == lapack.PermuteScale {
// Make up some random permutations.
for i := n - 1; i > ihi; i-- {
scale[i] = float64(rnd.Intn(i + 1))
scale[i] = float64(rnd.IntN(i + 1))
blas64.Swap(blas64.Vector{N: n, Data: p.Data[i:], Inc: p.Stride},
blas64.Vector{N: n, Data: p.Data[int(scale[i]):], Inc: p.Stride})
}
for i := 0; i < ilo; i++ {
scale[i] = float64(i + rnd.Intn(ihi-i+1))
scale[i] = float64(i + rnd.IntN(ihi-i+1))
blas64.Swap(blas64.Vector{N: n, Data: p.Data[i:], Inc: p.Stride},
blas64.Vector{N: n, Data: p.Data[int(scale[i]):], Inc: p.Stride})
}