go/src/math/rand/export_test.go

func Int31nForTest(r *Rand, n int32) int32 {}

func GetNormalDistributionParameters() (float64, [128]uint32, [128]float32, [128]float32) {}

func GetExponentialDistributionParameters() (float64, [256]uint32, [256]float32, [256]float32) {}