ed/Odin
1
0
Fork 0
mirror of https://github.com/Ed94/Odin.git synced 2026-08-06 07:38:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

Correct int31_max etc

Browse Source
This commit is contained in:
gingerBill
2022-01-27 12:33:34 +00:00
parent 32b37f3429
commit 16786aac78
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
core/math/rand/rand.odin
+3 -3
View File
@@ -70,7 +70,7 @@ int31_max :: proc(n: i32, r: ^Rand = nil) -> i32 {
if n&(n-1) == 0 { if n&(n-1) == 0 {
return int31(r) & (n-1) return int31(r) & (n-1)
} }
max := i32((1<<31) - 1 - (1<<31)&u32(n)) max := i32((1<<31) - 1 - (1<<31)%u32(n))
v := int31(r) v := int31(r)
for v > max { for v > max {
v = int31(r) v = int31(r)
@@ -85,7 +85,7 @@ int63_max :: proc(n: i64, r: ^Rand = nil) -> i64 {
if n&(n-1) == 0 { if n&(n-1) == 0 {
return int63(r) & (n-1) return int63(r) & (n-1)
} }
max := i64((1<<63) - 1 - (1<<63)&u64(n)) max := i64((1<<63) - 1 - (1<<63)%u64(n))
v := int63(r) v := int63(r)
for v > max { for v > max {
v = int63(r) v = int63(r)
@@ -100,7 +100,7 @@ int127_max :: proc(n: i128, r: ^Rand = nil) -> i128 {
if n&(n-1) == 0 { if n&(n-1) == 0 {
return int127(r) & (n-1) return int127(r) & (n-1)
} }
max := i128((1<<63) - 1 - (1<<63)&u128(n)) max := i128((1<<127) - 1 - (1<<127)%u128(n))
v := int127(r) v := int127(r)
for v > max { for v > max {
v = int127(r) v = int127(r)