拷贝随机数流stream。
int vslCopyStream(VSLStreamStatePtr *newStream, VSLStreamStatePtr stream);
参数名 |
类型 |
描述 |
输入/输出 |
---|---|---|---|
newStream |
VSLStreamStatePtr类型 |
新随机数流。 |
输出 |
stream |
VSLStreamStatePtr类型指针 |
指向被拷贝随机数流结构体的指针。 |
输入 |
#include "krng.h"
#include <stdio.h> #include <stdlib.h> #include "krng.h" int main() { /* initialize stream with given BRNG type and seed */ VSLStreamStatePtr stream; unsigned seed = 42; int errcode = vslNewStream(&stream, VSL_BRNG_MCG59, seed); if (errcode != VSL_STATUS_OK) { fprintf(stderr, "Failure in newstream\n"); return 0; } VSLStreamStatePtr stream2; if (vslCopyStream(&stream2, stream)) { fprintf(stderr, "Failure in vslCopyStream\n"); return 0; } /* deinitialize the stream */ errcode = vslDeleteStream(&stream); if (errcode != VSL_STATUS_OK) { fprintf(stderr, "Failure in deleting stream\n"); return 0; } return 0; }