i32
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@@ -13,18 +13,18 @@ generator.
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// The state can be seeded with any (upto) 64 bit integer value.
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void* splitmix64_init(uint64 seed){
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void* splitmix64_init(u64 seed){
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splitmix64_state* state=malloc(sizeof(splitmix64_state));
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*state=seed;
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return state;
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}
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uint64 splitmix64_next(void* _state) {
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u64 splitmix64_next(void* _state) {
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splitmix64_state* state=_state;
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// increment the state variable
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*state += 0x9e3779b97f4a7c15;
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// copy the state to a working variable
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uint64 z = *state;
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u64 z = *state;
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// xor the variable with the variable right bit shifted 30 then multiply by a constant
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z = (z ^ (z>>30)) * 0xbf58476d1ce4e5b9;
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// xor the variable with the variable right bit shifted 27 then multiply by a constant
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@@ -6,13 +6,13 @@ extern "C" {
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#include "../../base/base.h"
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typedef uint64 splitmix64_state;
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typedef u64 splitmix64_state;
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typedef void* splitmix64_statePtr;
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splitmix64_statePtr splitmix64_init(uint64 seed);
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splitmix64_statePtr splitmix64_init(u64 seed);
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static inline splitmix64_statePtr splitmix64_initFromTime(void) { return splitmix64_init(time(NULL)); }
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uint64 splitmix64_next(splitmix64_statePtr);
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u64 splitmix64_next(splitmix64_statePtr);
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static inline void splitmix64_free(splitmix64_statePtr state) {
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free(state);
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}
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