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random_test.go

@@ -0,0 +1,63 @@
+package main
+
+import (
+	"math/rand"
+	"testing"
+
+	"github.com/bszcz/mt19937_64"
+)
+
+func BenchmarkMersenneTwister(b *testing.B) {
+	r := mt19937_64.New()
+	for i := 0; i < b.N; i++ {
+		r.Real1()
+	}
+}
+
+func BenchmarkStdUniforme01(b *testing.B) {
+	r := rand.New(rand.NewSource(99))
+	for i := 0; i < b.N; i++ {
+		r.Float64()
+	}
+}
+
+func BenchmarkAESRandom(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		aesRandom()
+	}
+}
+
+func BenchmarkStdExpoVariate(b *testing.B) {
+	r := rand.New(rand.NewSource(99))
+	for i := 0; i < b.N; i++ {
+		r.ExpFloat64()
+	}
+}
+
+func BenchmarkExpoVariate(b *testing.B) {
+	r := rand.New(rand.NewSource(99))
+	for i := 0; i < b.N; i++ {
+		ExpFloat64(r)
+	}
+}
+
+func BenchmarkNormalBoxMuller(b *testing.B) {
+	r := rand.New(rand.NewSource(99))
+	for i := 0; i < b.N; i++ {
+		NormalBoxMuller(r)
+	}
+}
+
+func BenchmarkStdNormal(b *testing.B) {
+	r := rand.New(rand.NewSource(99))
+	for i := 0; i < b.N; i++ {
+		r.NormFloat64()
+	}
+}
+
+func BenchmarkNormalMarsaglia(b *testing.B) {
+	r := rand.New(rand.NewSource(99))
+	for i := 0; i < b.N; i++ {
+		NormalMarsaglia(r)
+	}
+}