跪求用VC语言编写信号傅里叶转换程序的源代码！ 怎么获取进程的基址 跪求VC源码 在线等 好的话绝对加分
\u8dea\u6c42\u7a0b\u5e8f\u554a\uff0cVC\u7f16\uff0c\u8981\u65e0\u9519\u7684\u5b8c\u6574\u4ee3\u7801\uff0c\u53d1\u6211\u90ae\u7bb1\u5427\[email protected]\uff0c\u8c22\u8c22\u5404\u4f4d\u5927\u795e\uff01\uff01\uff01\u5176\u5b9e\u8fd9\u4e2a\u95ee\u9898\u5e76\u4e0d\u96be\uff0c\u6700\u91cd\u8981\u7684\u662f\u8981\u6709\u826f\u597d\u7684\u8bbe\u8ba1\u548c\u6e05\u6670\u7684\u601d\u8def\u3002\u6211\u82b1\u4e862\u4e2a\u5c0f\u65f6\uff0c\u5b9e\u73b0\u4e864\u4e2a\u7c7b\uff1apoker\u7c7b\uff0c\u8868\u793a\u6251\u514b\u724c\uff1bflower_dice\uff0c\u4ee3\u8868\u82b1\u8272\u7684\u9ab0\u5b50\uff1bpoint_dice\uff0c\u4ee3\u8868\u724c\u70b9\u7684\u9ab0\u5b50\uff1b\u4ee5\u53ca\u5b9e\u73b0\u6574\u4e2a\u7a0b\u5e8f\u529f\u80fd\u7684app\u7c7b\uff0c\u89e3\u51b3\u4e86\u8fd9\u4e2a\u95ee\u9898\u3002\u7c7b\u7684\u7ed3\u6784\u8bbe\u8ba1\u5982\u56fe\u6240\u793a\u3002
poker\u7c7b\u5f88\u7b80\u5355\uff1a\u53ea\u6709\u4e00\u4e2a\u8868\u793a\u662f\u5426\u662f\u6b63\u9762\u5411\u4e0a\u7684Bool\u6210\u5458\u3002poker\u7684\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u5c06\u8fd9\u4e2a\u6210\u5458\u521d\u59cb\u5316\u4e3atrue\u3002\u5c06app\u8bbe\u4e3a\u53cb\u5143\u4f7f\u5176\u53ef\u4ee5\u8bbe\u7f6e\u8fd9\u4e2a\u724c\u7684\u72b6\u6001\u3002poker\u5bf9\u8c61\u5c06\u5b58\u50a8\u5728app\u7684map\u5bb9\u5668pokers\u4e2d\u3002pokers\u5bb9\u5668\u5b58\u50a8\u7740\u5168\u90e8\u768452\u5f20\u724c\uff0c\u537352\u4e2apokers\u5bf9\u8c61\u3002\u8fd9\u4e9b\u5bf9\u8c61\u5728app\u7684\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u4e2d\u9010\u4e2a\u521d\u59cb\u5316\u3002
\u4e3a\u4ec0\u4e48\u8981\u4f7f\u7528map\u5bb9\u5668\u5462\uff1f\u56e0\u4e3amap\u5bb9\u5668\u662f\u5b58\u50a8\u201c\u952e-\u503c\u5bf9\u201d\u7684\u6807\u51c6\u5e93\u5bb9\u5668\u3002\u8fd9\u6837\u7684\u8bdd\uff0c\u53ef\u4ee5\u5c06\u5b58\u50a8\u724c\u7684\u82b1\u8272\u548c\u70b9\u6570\u7684pair\u7c7b\u578b\u4f5c\u4e3amap\u7684\u952e\u7c7b\u578b\uff0c\uff08\u8fd9\u91cc\u4f7f\u75281\uff0c2\uff0c3\uff0c4\u5206\u522b\u8868\u793a\u82b1\u8272\uff0c1-13\u8868\u793a\u70b9\u6570\uff09poker\u7c7b\u4f5c\u4e3a\u5143\u7d20\u7c7b\u578b\u3002\u4ece\u800c\u5c06\u6bcf\u4e00\u5f20\u724c\u548c\u724c\u7684\u82b1\u8272\u70b9\u6570\u4fe1\u606f\u4e00\u4e00\u5bf9\u5e94\u8d77\u6765\u3002\u8fd9\u6837\uff0c\u5c06\u4f1a\u4f7f\u540e\u7eed\u7684\u7ffb\u724c\u7684\u5b9e\u73b0\u5927\u5927\u7b80\u5316\u3002\u53ea\u9700\u4f7f\u7528map\u5bb9\u5668\u63d0\u4f9b\u7684\u64cd\u4f5c\u5373\u53ef\u3002
flower_dice\u548cpoint_dice\u5206\u522b\u662f\u8868\u793a\u82b1\u8272\u548c\u70b9\u6570\u7684\u9ab0\u5b50\uff0c\u8fd9\u4e24\u4e2a\u9ab0\u5b50\u7684\u5b9e\u73b0\u5f88\u7c7b\u4f3c\uff1a\u62e5\u6709\u4e00\u4e2a\u8868\u793a\u63b7\u5f97\u7684\u70b9\u6570\u7684\u79c1\u6709\u6570\u636e\u6210\u5458\uff0c\u5e76\u5728\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u4e2d\u4f7f\u7528C++\u6807\u51c6\u5e93rand()\u51fd\u6570\u53d6\u968f\u673a\u6570\uff0c\u7528\u8fd9\u4e2a\u968f\u673a\u6570\u521d\u59cb\u5316\u63b7\u5f97\u7684\u70b9\u6570\u3002\u4ed6\u4eec\u5c06\u88abapp\u7c7b\u4f7f\u7528\uff0c\u5b9e\u73b0\u63b7\u9ab0\u5b50\u7684\u64cd\u4f5c\u3002\u56e0\u6b64\u5c06\u4ed6\u4eec\u8bbe\u4e3aapp\u7c7b\u7684\u53cb\u5143\u4ee5\u4fbfapp\u53ef\u4ee5\u8bbf\u95ee\u4ed6\u4eec\u6240\u63b7\u5f97\u7684\u70b9\u6570\u3002
app\u7c7b\u5b9e\u73b0\u4e86\u4e3b\u7a0b\u5e8f\u7684\u6240\u6709\u529f\u80fd\uff1a\u63b7\u9ab0\u5b50\u3001\u8f93\u51fa\u63b7\u5f97\u7ed3\u679c\u3001\u8f93\u51fa\u7eb8\u724c\u72b6\u6001\u3001\u4fdd\u5b58\u4e3a\u4e00\u4e2a\u6587\u4ef6\u3002
\u8fd9\u91cc\u8fd8\u4e3aapp\u6dfb\u52a0\u4e86\u4e00\u4e2avector\u5bb9\u5668\u6210\u5458\u4ee5\u5b58\u50a8\u6bcf\u6b21\u63b7\u9ab0\u5b50\u6240\u5f97\u7ed3\u679c\u3002
main\u4e3b\u7a0b\u5e8f\u4f7f\u7528app\u7c7b\u5b8c\u6210\u201c\u6a21\u62df\u968f\u673a\u63b7\u9ab0\u5b50\uff0c\u628a\u9ab0\u5b50\u5bf9\u5e94\u7684\u724c\u7ffb\u8fc7\u53bb\uff0c\u7136\u540e\u518d\u63b7\u9ab0\u5b50\uff0c\u518d\u7ffb\u724c\uff0c.....\u5982\u6b64100\u6b21\u3002\u6700\u540e\uff0c\u8f93\u51fa\u8fd8\u662f\u6b63\u9762\u5411\u4e0a\u7684\u90a3\u4e9b\u7eb8\u724c\u3002\u201d\u7684\u4efb\u52a1
\u5c31\u89e3\u91ca\u8fd9\u4e48\u591a\u4e86\uff0c\u5177\u4f53\u770b\u6ce8\u91ca\u3002\u522b\u5fd8\u4e86\u7ed9\u5206\u554a
//poker.h
//poker\u7c7b\u7684\u5b9a\u4e49
#ifndef POKER_H //#ifndef..#define...#endif\u907f\u514d\u5934\u6587\u4ef6\u91cd\u590d\u5305\u542b\uff0c\u8fd9\u4e2a\u4e0d\u591a\u8bf4\u4e86
#define POKER_H
class poker
{
public:
friend class app;//\u5c06app\u7c7b\u8bbe\u4e3a\u53cb\u5143\u4f7f\u5176\u53ef\u4ee5\u8bbf\u95eeisOn\u6210\u5458\u5e76\u8bbe\u7f6e\u72b6\u6001
bool isOn;//\u8868\u793a\u724c\u662f\u5426\u5411\u4e0a\u7684bool\u6210\u5458
poker():isOn(true) {}//\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u5c06bool\u6210\u5458\u521d\u59cb\u5316\u4e3atrue
};
#endif
//flower_dice.h
//flower_dice\u7c7b\u7684\u5b9a\u4e49
#ifndef FLOWER_DICE_H
#define FLOWER_DICE_H
class flower_dice
{
friend class app;//\u5c06app\u8bbe\u4e3a\u53cb\u5143\u4f7f\u5176\u53ef\u4ee5\u8bbf\u95ee\u63b7\u5f97\u7684\u82b1\u8272
int flower;//\u8868\u793a\u82b1\u8272\u7684int\u6210\u5458
flower_dice():flower(1+rand()%4) {}//\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u4f7f\u7528rand()\u5c06
//flower\u521d\u59cb\u4e3a1\uff0c2\uff0c3\uff0c4\u4e2d\u7684\u4e00\u4e2a\u968f\u673a\u6570
};
#endif
//point_dice.h
//point_dice\u7c7b\u5b9a\u4e49\u3001
#ifndef POINT_DICE_H
#define POINT_DICE_H
class point_dice
{
friend class app;//\u5c06app\u8bbe\u4e3a\u53cb\u5143\u4f7f\u5176\u53ef\u4ee5\u8bbf\u95ee\u63b7\u5f97\u7684\u70b9\u6570
int point;//\u8868\u793a\u70b9\u6570\u7684Int\u6210\u5458
point_dice():point(1+rand()%13){}//\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u4f7f\u7528rand()\u5c06
//point\u521d\u59cb\u4e3a1-13\u4e2d\u7684\u4e00\u4e2a\u968f\u673a\u6570
};
#endif
//app.h
//app\u7c7b\u5b9a\u4e49
#ifndef APP_H
#define APP_H
#include
#include
#include
#include
#include "poker.h"
#include "flower_dice.h"
#include "point_dice.h"
class app
{
public:
app()//app\u7684\u9ed8\u8ba4\u6784\u9020\u51fd\u6570
{
for(int i=1;i<=4;++i)//4\u79cd\u82b1\u8272
for(int j=1;j<=13;++j)//13\u4e2a\u70b9\u6570
pokers[std::pair(i,j)]=poker();//\u521d\u59cb\u5316pokers
//map\u5bb9\u5668\u5f15\u7528\u4e00\u4e2a\u4e0d\u5b58\u5728\u7684\u952e\u65f6\u5c06\u4f1a\u63d2\u5165\u5143\u7d20\u3002\u8fd9\u91cc\u7684\u4f5c\u7528\u662f
//\u9ed8\u8ba4\u521d\u59cb\u5316\u6307\u5b9a\u82b1\u8272\u548c\u70b9\u6570\u7684poker\u5bf9\u8c61
//\u82b1\u8272\u548c\u70b9\u6570\u4f7f\u7528\u4e00\u4e2apair\u7c7b\u578b\u5bf9\u8c61\u8868\u793a
}
void throw_dice(int);//\u63b7\u9ab0\u5b50\uff0cint\u5f62\u53c2\u4e3a\u63b7\u9ab0\u5b50\u7684\u6b21\u6570
void print_dice_results(std::ostream&) const;
//\u8f93\u51fa\u6bcf\u6b21\u63b7\u9ab0\u5b50\u7684\u7ed3\u679c\u5230ostream\u5f62\u53c2\u4e2d\uff0c
//\u8fd9\u91cc\u8bbe\u7f6eostream\u5f62\u53c2\u662f\u4e3a\u4e86\u4fdd\u5b58\u6587\u4ef6\u7684\u65f6\u5019\u53ef\u4ee5\u76f4\u63a5\u5c06\u6587\u4ef6\u6d41\u4f20\u9012\u7ed9\u51fd\u6570
//\u51fd\u6570\u5c06\u5411\u6587\u4ef6\u6d41\u5199\u5165\u6570\u636e\uff0c\u4e0b\u540c
void print_pokers(std::ostream&) const;//\u8f93\u51fa\u7eb8\u724c\u72b6\u6001
void print_pokers_on(std::ostream&) const;//\u8f93\u51fa\u6b63\u9762\u5411\u4e0a\u7684\u7eb8\u724c
void save_results(std::ofstream&) const;//\u4fdd\u5b58\u6587\u4ef6\uff0c\u5b58\u50a8\u6570\u636e\u5230ofstream\u6587\u4ef6\u6d41
//\u5f62\u53c2\u4e2d
private:
std::map,poker> pokers;//\u5b58\u50a8\u7eb8\u724cpoker\u5bf9\u8c61\u7684map\u5bb9\u5668
std::vector > dice_results;//\u5b58\u50a8\u63b7\u9ab0\u5b50\u7ed3\u679c\u7684vector\u5bb9\u5668
};
#endif
//app.cpp
//app\u7c7b\u6210\u5458\u51fd\u6570\u7684\u5b9a\u4e49
#include "app.h"
void app::throw_dice(int times)
{
for(int i=1;i<=times;++i)
{
flower_dice fd;//\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u8868\u793a\u82b1\u8272\u7684\u9ab0\u5b50
point_dice pd;//\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u8868\u793a\u70b9\u6570\u7684\u9ab0\u5b50
pokers[std::pair(fd.flower,pd.point)].isOn
=!pokers[std::pair(fd.flower,pd.point)].isOn;
//\u5f88\u5173\u952e\uff1a\u5c06\u5b58\u50a8\u7eb8\u724c\u7684map\u5bb9\u5668\u4e2d\u6307\u5b9a\u82b1\u8272\u548c\u70b9\u6570\uff08\u952e\uff09\u7684\u7eb8\u724c \uff08\u503c\uff09
// \u7ffb\u8fc7\u6765 \u8fd9\u91cc\u7684\u82b1\u8272\u548c\u70b9\u6570\u662f\u4e24\u4e2a\u9ab0\u5b50\u7684\u6570\u636e\u6210\u5458
dice_results.push_back(std::pair(fd.flower,pd.point));
//\u5c06\u8fd9\u6b21\u63b7\u9ab0\u5b50\u7684\u7ed3\u679c\u4fdd\u5b58\u5230vector\u5bb9\u5668\u4e2d
}
}
void app::print_dice_results(std::ostream& os=std::cout) const
//\u9ed8\u8ba4\u5b9e\u53c2\u5c06\u5f62\u53c2ostream\u5bf9\u8c61\u9ed8\u8ba4\u8bbe\u7f6e\u4e3a\u6807\u51c6\u8f93\u51fa\u6d41cout
{
for(std::vector >::const_iterator it=
dice_results.begin();it!=dice_results.end();++it)
osfirst<<","
second<<std::endl;
//\u8f93\u51fa\u63b7\u9ab0\u5b50\u7684\u7ed3\u679c\uff0c\u5f88\u7b80\u5355
}
void app::print_pokers(std::ostream& os=std::cout) const
{
for(std::map,poker>::const_iterator it=
pokers.begin();it!=pokers.end();++it)
osfirst.first<<","
first.second<<"\t"
second.isOn?"On":"Off")<<std::endl;
//\u8f93\u51famap\u5bb9\u5668\uff0c\u8fd9\u4e2a\u5b66\u8fc7map\u5e94\u8be5\u90fd\u4f1a\uff0c\u4e0d\u591a\u8bf4\u4e86
}
void app::print_pokers_on(std::ostream& os=std::cout) const
{
for(std::map,poker>::const_iterator it=
pokers.begin();it!=pokers.end();++it)
if(it->second.isOn)
osfirst.first<<","
first.second<<std::endl;
//\u8f93\u51fa\u6b63\u9762\u5411\u4e0a\u7684\u7eb8\u724c\uff0c\u8fd9\u4e2a\u4e5f\u5f88\u7b80\u5355
}
void app::save_results(std::ofstream& ofile) const
{
if(!ofile)//\u68c0\u67e5ofstream\u6587\u4ef6\u6d41\u662f\u5426\u53ef\u7528
std::cerr<<"Unable to open the output file."<<std::endl;
else
{
print_dice_results(ofile);//\u8f93\u51fa\u63b7\u9ab0\u5b50\u7ed3\u679c
ofile<<std::endl;
print_pokers(ofile);//\u8f93\u51fa\u7eb8\u724c\u72b6\u6001
}
}
//\u4e3b\u7a0b\u5e8fmain.cpp
#include
#include "app.h"
#include "app.cpp"
using namespace std;
int main()
{
app obj;
obj.throw_dice(100);
obj.print_pokers_on();
return 0;
}
\u8bb0\u5f97\u7ed9\u5206\u554a
\u600e\u4e48\u83b7\u53d6\u8fdb\u7a0b\u7684\u57fa\u5740 \u8dea\u6c42VC\u6e90\u7801 \u5728\u7ebf\u7b49 \u597d\u7684\u8bdd\u7edd\u5bf9\u52a0\u5206
\u6708\u4eae\uff0c\u51b7\u4f3c\u94f6\u955c\uff0c\u661f\u5149\uff0c\u9759\u5982\u6b62\u6c34\uff0c\u6211\u9759\u9759\u51dd\u671b\u7740\u5e03\u6ee1\u7e41\u661f\u7684\u82cd\u7a79\uff0c\u8010\u5fc3\u5730\u7b49\u5f85\u7740\u72ee\u5b50\u5ea7\u6d41\u661f\u96e8\u7684\u5230\u6765\u3002\u66fe\u542c\u8001\u4eba\u8bf4\u8fc7\u8fd9\u6837\u7684\u4e00\u4e2a\u4f20\u8bf4\uff0c\u53ea\u8981\u5bf9\u7740\u6d41\u661f\u8654\u8bda\u5730\u8bb8\u4e0b\u81ea\u5df1\u7684\u5fc3\u613f\uff0c\u6d41\u661f\u80fd\u5e2e\u52a9\u4f60\u5982\u613f\u4ee5\u507f\u3002\u60f3\u7740\u8fd9\u4e2a\u4f20\u8bf4\uff0c\u6211\u5fc3\u4e2d\u4e0d\u7981\u60f3\u8d77\u90a3\u66fe\u8bb8\u4e0b\u7684\u5404\u79cd\u5fc3\u613f\u2026\u2026
void FFT1(float a_r1[],float a_im[],int ex,bool inv)
{
int i,length=1;
float *sin_tbl;
float *cos_tbl;
float *buf;
for(i=0;i<ex;i++)
{
length*=2;
}
sin_tbl=(float *)malloc(length*sizeof(float));
cos_tbl=(float *)malloc(length*sizeof(float));
buf=(float *)malloc(length*sizeof(float));
cstb(length,inv,sin_tbl,cos_tbl);
fft1core(a_r1,a_im,length,ex,sin_tbl,cos_tbl,buf);
free(sin_tbl);
free(cos_tbl);
free(buf);
}
二维的：
void FFT2(float *a_rl,float *a_im,bool inv,int xsize,int ysize)
{
float *b_rl,*b_im;
float *hsin_tbl,*hcos_tbl,*vsin_tbl,*vcos_tbl;
float *buf_x,*buf_y;
int i;
b_rl=(float *)calloc(xsize*ysize,sizeof(float));
b_im=(float *)calloc(xsize*ysize,sizeof(float));
hsin_tbl=(float *)calloc(xsize,sizeof(float));
hcos_tbl=(float *)calloc(xsize,sizeof(float));
vsin_tbl=(float *)calloc(ysize,sizeof(float));
vcos_tbl=(float *)calloc(ysize,sizeof(float));
buf_x=(float *)malloc(xsize*sizeof(float));
buf_y=(float *)malloc(ysize*sizeof(float));
cstb(xsize,inv,hsin_tbl,hcos_tbl);
cstb(ysize,inv,vsin_tbl,vcos_tbl);
int x_exp=(int)(log(double(xsize))/log(2.0));
for(i=0;i<ysize;i++)
{
fft1core(&(*(a_rl+i*xsize)),&(*(a_im+i*xsize)),xsize,x_exp,hsin_tbl,hcos_tbl,buf_x);
}
rvmtx1(a_rl,b_rl,xsize,ysize);
rvmtx1(a_im,b_im,xsize,ysize);
int y_exp=(int)(log(double(ysize))/log(2.0));
for(i=0;i<xsize;i++)
{
fft1core(&(*(b_rl+i*ysize)),&(*(b_im+i*ysize)),ysize,y_exp,vsin_tbl,vcos_tbl,buf_y);
}
rvmtx2(b_rl,a_rl,xsize,ysize);
rvmtx2(b_im,a_im,xsize,ysize);
free(b_rl);
free(b_im);
free(hsin_tbl);
free(hcos_tbl);
free(vsin_tbl);
free(vcos_tbl);
free(buf_x);
free(buf_y);
}
用到的函数：
void fft1core(float a_rl[],float a_im[],int length,int ex,float sin_tbl[],float cos_tbl[],float buf[])
{
int i,j,k,w,j1,j2;
int numb,lenb,timb;
float xr,xi,yr,yi,nrml;
for(i=1;i<length;i+=2)
{
a_rl[i]=-a_rl[i];
a_im[i]=-a_im[i];
}
numb=1;
lenb=length;
for(i=0;i<ex;i++)
{
lenb/=2;
timb=0;
for(j=0;j<numb;j++)
{
w=0;
for(k=0;k<lenb;k++)
{
j1=timb+k;
j2=j1+lenb;
xr=a_rl[j1];
xi=a_im[j1];
yr=a_rl[j2];
yi=a_im[j2];
a_rl[j1]=xr+yr;
a_im[j1]=xi+yi;
xr=xr-yr;
xi=xi-yi;
a_rl[j2]=xr*cos_tbl[w]-xi*sin_tbl[w];
a_im[j2]=xr*sin_tbl[w]+xi*cos_tbl[w];
w+=numb;
}
timb+=(2*lenb);
}
numb*=2;
}
birv(a_rl,length,ex,buf);
birv(a_im,length,ex,buf);
for(i=1;i<length;i+=2)
{
a_rl[i]=-a_rl[i];
a_im[i]=-a_im[i];
}
nrml=1/sqrt(float(length));
for(i=0;i<length;i++)
{
a_rl[i]*=nrml;
a_im[i]*=nrml;
}
}
void cstb(int length,bool inv,float sin_tbl[],float cos_tbl[])
{
int i;
float xx,arg;
xx=float((-PI)*2/length);
if(!inv)
{
xx=-xx;
}
for(i=0;i<length;i++)
{
arg=i*xx;
sin_tbl[i]=sin(arg);
cos_tbl[i]=cos(arg);
}
}
void birv(float a[],int length,int ex,float b[])
{
int i,ii,k,bit;
for(i=0;i<length;i++)
{
for(k=0,ii=i,bit=0;;bit<<=1,ii>>=1)
{
bit=(ii&1)|bit;
if(++k==ex)
{
break;
}
}
b[i]=a[bit];
}
for(i=0;i<length;i++)
{
a[i]=b[i];
}
}
void rvmtx1(float *a,float *b,int xsize,int ysize)
{
int i,j;
for(j=0;j<ysize;j++)
{
for(i=0;i<xsize;i++)
{
*(b+i*ysize+j)=*(a+j*xsize+i);
}
}
}
void rvmtx2(float *a,float *b,int xsize,int ysize)
{
int i,j;
for(j=0;j<ysize;j++)
{
for(i=0;i<xsize;i++)
{
*(b+j*xsize+i)=*(a+i*ysize+j);
}
}
}
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