func main() {
rng_type := random.Ranlxd2
rng_state := random.Rng_alloc(rng_type)
data := random.LognormalSlice(rng_state, 0.0, 1.0, 10000)
for _, v := range data {
fmt.Println(v)
}
// for _, x := range random.BivariateGaussianSlice(rng_state, 1, 1, -1.0, 10000) {
// fmt.Println(x[0],x[1])
// }
/*
gaus := stats.FloatSlice(random.GaussianRatioMethodSlice(rng_state, 1, 10000))
fmt.Println(gaus.Mean(1))
fmt.Println(gaus.Sd(1))
for _, i := range gaus {
fmt.Println(i)
}
*/
/*
data := stats.FloatSlice{1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0}
fmt.Println("mean is ", data.Mean(1), data.Variance(1),
data.Variance_with_fixed_mean(1, 3.0), data.Absdev(1))
*/
/*
random.EnvSetup()
rng_type := random.Default()
for k, v := range random.TypesSetup() {
if k == "vax" {
rng_type = v
}
}
fmt.Println(" the type is ", rng_type, rng_type.Name() == "mt19937")
rng_state := random.Rng_alloc(random.Ranlxs0)
fmt.Println("seed ", random.DefaultSeed())
//rng_state.Set(3241)
//for i := 0; i < 100000; i++ {
// fmt.Println(rng_state.UniformInt(100))
//}
fmt.Println(random.GaussianSlice(rng_state, 4, 10))
*/
/*
foo := rng_state.UniformIntSlice(10, 100000)
fmt.Println(foo)
//fmt.Println(rng_state.Name())
//fmt.Println(rng_state)
//fmt.Println(rng_state.Max(), rng_state.Min())
//fmt.Println(rng_state.State(), rng_state.Size())
//random.TypesSetup()
*/
/*
if rng_state.Fwrite("something") != nil {
panic("failed to write state")
}
rng_state_new := random.Alloc(random.Ranlxs0)
rng_state_new.Fread("something")
fmt.Println(rng_state.Uniform(), rng_state_new.Uniform())
*/
//fmt.Println(rng_state.UniformIntSlice(10, 100))
/*time_rng(random.Taus)
time_rng(random.Ranlux)
time_rng(random.Ranlxs1)
time_rng(random.Ranlxd2)
time_rng(random.Mt19937)*/
/*
rng_state_q := random.Qrng_alloc(random.Halton, 2)
for i := 0; i < 1024; i++ {
point := rng_state_q.Get()
fmt.Println(point[0], point[1])
}
rng_state.Free()
*/
}
func time_rng(rngType random.RngType) {
defer un(trace("TIMING " + rngType.Name()))
rng_state := random.Rng_alloc(rngType)
rng_state.UniformSlice(100000000)
}
