mirror/v
1
0
Fork 0
mirror of https://github.com/vlang/v.git synced 2023-08-10 21:13:21 +03:00
Code Issues Projects Releases Wiki Activity

rand: fix warnings

Browse Source
This commit is contained in:
ka-weihe
2020-06-02 06:39:38 +02:00
committed by GitHub
parent 076089d3c5
commit 13c68eb81e
15 changed files with 90 additions and 448 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
vlib/rand/mt19937_test.v
View File

@ -14,7 +14,7 @@ const (
)
fn mt19937_basic_test() {
rng := rand.MT19937RNG{}
mut rng := rand.MT19937RNG{}
rng.seed([u32(0xdeadbeef)])
target := [956529277, 3842322136, 3319553134, 1843186657, 2704993644, 595827513, 938518626,
1676224337, 3221315650, 1819026461]
@ -73,7 +73,7 @@ fn test_mt19937_variability() {
}
}
fn check_uniformity_u64(rng rand.MT19937RNG, range u64) {
fn check_uniformity_u64(mut rng rand.MT19937RNG, range u64) {
range_f64 := f64(range)
expected_mean := range_f64 / 2.0
mut variance := 0.0
@ -94,12 +94,12 @@ fn test_mt19937_uniformity_u64() {
mut rng := rand.MT19937RNG{}
rng.seed(seed)
for range in ranges {
check_uniformity_u64(rng, range)
check_uniformity_u64(mut rng, u64(range))
}
}
}
fn check_uniformity_f64(rng rand.MT19937RNG) {
fn check_uniformity_f64(mut rng rand.MT19937RNG) {
expected_mean := 0.5
mut variance := 0.0
for _ in 0 .. sample_size {
@ -118,7 +118,7 @@ fn test_mt19937_uniformity_f64() {
for seed in seeds {
mut rng := rand.MT19937RNG{}
rng.seed(seed)
check_uniformity_f64(rng)
check_uniformity_f64(mut rng)
}
}
@ -128,7 +128,7 @@ fn test_mt19937_u32n() {
mut rng := rand.MT19937RNG{}
rng.seed(seed)
for _ in 0 .. range_limit {
value := rng.u32n(max)
value := rng.u32n(u32(max))
assert value >= 0
assert value < max
}
@ -155,7 +155,7 @@ fn test_mt19937_u32_in_range() {
mut rng := rand.MT19937RNG{}
rng.seed(seed)
for _ in 0 .. range_limit {
value := rng.u32_in_range(min, max)
value := rng.u32_in_range(u32(min), u32(max))
assert value >= min
assert value < max
}
@ -210,7 +210,7 @@ fn test_mt19937_int63() {
fn test_mt19937_intn() {
max := 2525642
for seed in seeds {
rng := rand.MT19937RNG{}
mut rng := rand.MT19937RNG{}
rng.seed(seed)
for _ in 0 .. range_limit {
value := rng.intn(max)
@ -223,7 +223,7 @@ fn test_mt19937_intn() {
fn test_mt19937_i64n() {
max := i64(3246727724653636)
for seed in seeds {
rng := rand.MT19937RNG{}
mut rng := rand.MT19937RNG{}
rng.seed(seed)
for _ in 0 .. range_limit {
value := rng.i64n(max)
@ -237,7 +237,7 @@ fn test_mt19937_int_in_range() {
min := -4252
max := 1034
for seed in seeds {
rng := rand.MT19937RNG{}
mut rng := rand.MT19937RNG{}
rng.seed(seed)
for _ in 0 .. range_limit {
value := rng.int_in_range(min, max)
@ -251,7 +251,7 @@ fn test_mt19937_i64_in_range() {
min := i64(-24095)
max := i64(324058)
for seed in seeds {
rng := rand.MT19937RNG{}
mut rng := rand.MT19937RNG{}
rng.seed(seed)
for _ in 0 .. range_limit {
value := rng.i64_in_range(min, max)