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原创最新推荐文章于 2025-10-27 23:58:36 发布 428 阅读 AI 写同款· GEO 优化 ›

Lumerical INTERCONNECT 中的自相位调制 (SPM) 仿真实践指南本文详细介绍了在Lumerical INTERCONNECT中进行自相位调制（SPM）仿真的实践指南。从SPM的基础物理原理出发，深入解析非线性薛定谔方程和克尔效应，到INTERCONNECT中NLSE波导元件的配置技巧，以及时域与频域中SPM效应的观测方法。文章还提供了常见问题排查和进阶联合仿真技巧，帮助用户高效完成从仿真到实测的校准过程。阅读详情

#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
typedef  struct
{
    void *elems;
    int elemsize;
    int loglength;
    int alloclength;
} stack;

void StackNew(stack *s, int elemSize)
{
    assert(elemSize>0);

    s->elemsize = elemSize;
    s->loglength=0;
    s->alloclength=4;
    s->elems =  malloc(s->alloclength*elemSize);

    assert(s->elems != NULL );
}

void StackFree(stack *s)
{
    free(s->elems);
}
static void StackGrw(stack *s)
{
    s->alloclength *= 2;
    s->elems = realloc(s->elems, s->alloclength * s->elemsize);
}
void StackPush(stack *s, void *elemAddr)
{
    if(s->loglength == s->alloclength )
    {
        StackGrw(s);
    }
    void *p=(char*)s->elems + s->loglength * s->elemsize;
    memcpy(p, elemAddr, s->elemsize);
    s->loglength++;
}
void StackPop(stack *s, void *eleAddr)
{
    void *source = (char *)s->elems + (s->loglength -1 ) * s->elemsize ;
    memcpy(eleAddr, source, s->elemsize);
    s->loglength--;
}

int main()
{
    double d = 0.00;
    double d1 = 3.1415;
    double d2 = 99.99;
    stack S;
    StackNew(&S, sizeof(double));
    StackPush(&S, &d1);
    StackPush(&S, &d2);
    StackPop(&S, &d);
    printf("%f\n", d);
    StackPop(&S, &d);
    printf("%f\n", d);

    StackFree(&S);
    printf("Hello world!\n");
    return 0;
}

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