zig

commit 0ccdc511cebfa3db1dfcbd05fe849843da117657 (tree)
parent 4809e0ea7f53d1b56cbc4c6e62e4b8ea40936d44
Author: Jacob Young <jacobly0@users.noreply.github.com>
Date:   Sun, 18 Dec 2022 01:23:36 -0500

rand: add pub to next/jump

I specifically needed jump for an application and it doesn't appear to
be exposed in any way.

Diffstat:
M
lib/std/rand/Xoroshiro128.zig
 | 
4
++--
M
lib/std/rand/Xoshiro256.zig
 | 
4
++--

2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/lib/std/rand/Xoroshiro128.zig b/lib/std/rand/Xoroshiro128.zig
@@ -20,7 +20,7 @@ pub fn random(self: *Xoroshiro128) Random {
     return Random.init(self, fill);
 }
 
-fn next(self: *Xoroshiro128) u64 {
+pub fn next(self: *Xoroshiro128) u64 {
     const s0 = self.s[0];
     var s1 = self.s[1];
     const r = s0 +% s1;
@@ -33,7 +33,7 @@ fn next(self: *Xoroshiro128) u64 {
 }
 
 // Skip 2^64 places ahead in the sequence
-fn jump(self: *Xoroshiro128) void {
+pub fn jump(self: *Xoroshiro128) void {
     var s0: u64 = 0;
     var s1: u64 = 0;
 
diff --git a/lib/std/rand/Xoshiro256.zig b/lib/std/rand/Xoshiro256.zig
@@ -22,7 +22,7 @@ pub fn random(self: *Xoshiro256) Random {
     return Random.init(self, fill);
 }
 
-fn next(self: *Xoshiro256) u64 {
+pub fn next(self: *Xoshiro256) u64 {
     const r = math.rotl(u64, self.s[0] +% self.s[3], 23) +% self.s[0];
 
     const t = self.s[1] << 17;
@@ -40,7 +40,7 @@ fn next(self: *Xoshiro256) u64 {
 }
 
 // Skip 2^128 places ahead in the sequence
-fn jump(self: *Xoshiro256) void {
+pub fn jump(self: *Xoshiro256) void {
     var s: u256 = 0;
 
     var table: u256 = 0x39abdc4529b1661ca9582618e03fc9aad5a61266f0c9392c180ec6d33cfd0aba;