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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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2
optimize/cmaes.go
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@@ -6,10 +6,10 @@ package optimize
import (
"math"
"math/rand/v2"
"sort"
"gonum.org/v1/gonum/floats"
"gonum.org/v1/gonum/internal/rand"
"gonum.org/v1/gonum/mat"
"gonum.org/v1/gonum/stat/distmv"
)

4
optimize/cmaes_test.go
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@@ -7,10 +7,10 @@ package optimize
import (
"errors"
"math"
"math/rand/v2"
"testing"
"gonum.org/v1/gonum/floats"
"gonum.org/v1/gonum/internal/rand"
"gonum.org/v1/gonum/mat"
"gonum.org/v1/gonum/optimize/functions"
)
@@ -201,7 +201,7 @@ func cmaTestCases() []cmaTestCase {
func TestCmaEsChol(t *testing.T) {
t.Parallel()
for i, test := range cmaTestCases() {
src := rand.New(rand.NewSource(1))
src := rand.New(rand.NewPCG(1, 1))
method := test.method
method.Src = src
initX := test.initX

8
optimize/convex/lp/simplex_test.go
View File

@@ -5,10 +5,10 @@
package lp
import (
"math/rand/v2"
"testing"
"gonum.org/v1/gonum/floats/scalar"
"gonum.org/v1/gonum/internal/rand"
"gonum.org/v1/gonum/mat"
)
@@ -129,7 +129,7 @@ func TestSimplex(t *testing.T) {
testSimplex(t, test.initialBasic, test.c, test.A, test.b, convergenceTol)
}
rnd := rand.New(rand.NewSource(1))
rnd := rand.New(rand.NewPCG(1, 1))
// Randomized tests
testRandomSimplex(t, 20000, 0.2, 10, rnd)
testRandomSimplex(t, 20000, 0, 10, rnd)
@@ -140,8 +140,8 @@ func TestSimplex(t *testing.T) {
func testRandomSimplex(t *testing.T, nTest int, pZero float64, maxN int, rnd *rand.Rand) {
// Try a bunch of random LPs
for i := 0; i < nTest; i++ {
n := rnd.Intn(maxN) + 2 // n must be at least two.
m := rnd.Intn(n-1) + 1 // m must be between 1 and n
n := rnd.IntN(maxN) + 2 // n must be at least two.
m := rnd.IntN(n-1) + 1 // m must be between 1 and n
if m == 0 || n == 0 {
continue
}

6
optimize/listsearch_test.go
View File

@@ -5,17 +5,17 @@
package optimize
import (
"math/rand/v2"
"testing"
"gonum.org/v1/gonum/floats"
"gonum.org/v1/gonum/internal/rand"
"gonum.org/v1/gonum/mat"
"gonum.org/v1/gonum/optimize/functions"
)
func TestListSearch(t *testing.T) {
t.Parallel()
rnd := rand.New(rand.NewSource(1))
rnd := rand.New(rand.NewPCG(1, 1))
for cas, test := range []struct {
r, c int
shortEvals int
@@ -131,7 +131,7 @@ func TestListSearch(t *testing.T) {
for floats.MinIdx(fs[:evals]) != floats.MinIdx(fs[:evals+concurrent]) {
// Swap the minimum index with a random element.
minIdxFirst := floats.MinIdx(fs[:evals+concurrent])
new := rnd.Intn(evals)
new := rnd.IntN(evals)
swapSamples(locs, fs, minIdxFirst, new)
}