c-c++写的卷积神经网络

c-c++写的卷积神经网络,没有使用库，都是自己写的函数，是vs工程文件，minst手写库识别，最基础的cnn

#include 
#include 
#include 
#include 
#include 
#include 
#include “cnn.h“

void cnnsetup（CNN* cnnnSize inputSizeint outputSize）
{
	cnn->layerNum=5;

	nSize inSize;
	int mapSize=5;
	inSize.c=inputSize.c;
	inSize.r=inputSize.r;
	cnn->C1=initCovlayer（inSize.cinSize.r516）;
	inSize.c=inSize.c-mapSize+1;
	inSize.r=inSize.r-mapSize+1;
	cnn->S2=initPoollayer（inSize.cinSize.r266AvePool）;
	inSize.c=inSize.c/2;
	inSize.r=inSize.r/2;
	cnn->C3=initCovlayer（inSize.cinSize.r5612）;
	inSize.c=inSize.c-mapSize+1;
	inSize.r=inSize.r-mapSize+1;
	cnn->S4=initPoollayer（inSize.cinSize.r21212AvePool）;
	inSize.c=inSize.c/2;
	inSize.r=inSize.r/2;
	cnn->O5=initOutlayer（inSize.c*inSize.r*12outputSize）;

	cnn->e=（float*）calloc（cnn->O5->outputNumsizeof（float））;
}

Covlayer* initCovlayer（int inputWidthint inputHeightint mapSizeint inChannelsint outChannels）
{
	Covlayer* covL=（Covlayer*）malloc（sizeof（Covlayer））;

	covL->inputHeight=inputHeight;
	covL->inputWidth=inputWidth;
	covL->mapSize=mapSize;

	covL->inChannels=inChannels;
	covL->outChannels=outChannels;

	covL->isFullConnect=true; // 默认为全连接

	// 权重空间的初始化，先行再列调用，[r][c]
	int ijcr;
	srand（（unsigned）time（NULL））;
	covL->mapData=（float****）malloc（inChannels*sizeof（float***））;
	for（i=0;i		covL->mapData[i]=（float***）malloc（outChannels*sizeof（float**））;
		for（j=0;j			covL->mapData[i][j]=（float**）malloc（mapSize*sizeof（float*））;
			for（r=0;r				covL->mapData[i][j][r]=（float*）malloc（mapSize*sizeof（float））;
				for（c=0;c					float randnum=（（（float）rand（）/（float）RAND_MAX）-0.5）*2; 
					covL->mapData[i][j][r][c]=randnum*sqrt（（float）6.0/（float）（mapSize*mapSize*（inChannels+outChannels）））;
				}
			}
		}
	}
	// 权重梯度变化
	covL->dmapData=（float****）malloc（inChannels*sizeof（float***））;
	for（i=0;i		covL->dmapData[i]=（float***）malloc（outChannels*sizeof（float**））;
		for（j=0;j			covL->dmapData[i][j]=（float**）malloc（mapSize*sizeof（float*））;
			for（r=0;r				covL->dmapData[i][j][r]=（float*）calloc（mapSizesizeof（float））;
			}
		}
	}

	covL->basicData=（float*）calloc（outChannelssizeof（float））;

	int outW=inputWidth-mapSize+1;
	int outH=inputHeight-mapSize+1;


	covL->d=（float***）malloc（outChannels*sizeof（float**））;
	covL->v=（float***）malloc（outChannels*sizeof（float**））;
	covL->y=（float***）malloc（outChannels*sizeof（float**））;
	for（j=0;j		covL->d[j]=（float**）malloc（outH*sizeof（float*））;
		covL->v[j]=（float**）malloc（outH*sizeof（float*））;
		covL->y[j]=（float**）malloc（outH*sizeof（float*））;
		for（r=0;r			covL->d[j][r]=（float*）calloc（outWsizeof（float））;
			covL->v[j][r]=（float*）calloc（outWsizeof（float））;
			covL->y[j][r]=（float*）calloc（outWsizeof（float））;
		}
	}

	return covL;
}

Poollayer* initPoollayer（int inputWidthint inputHe

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-03-21 15:28  cnn\
     目录           0  2017-07-06 20:27  cnn\.vs\
     目录           0  2017-07-06 20:27  cnn\.vs\cnn\
     目录           0  2017-07-06 20:27  cnn\.vs\cnn\v14\
     文件       56832  2018-03-21 15:28  cnn\.vs\cnn\v14\.suo
     目录           0  2017-07-13 15:54  cnn\Debug\
     文件       69632  2018-03-21 15:26  cnn\Debug\Project1.exe
     文件      468328  2018-03-21 15:26  cnn\Debug\Project1.ilk
     文件     1118208  2018-03-21 15:26  cnn\Debug\Project1.pdb
     文件       15592  2017-07-13 15:46  cnn\Debug\minst.txt
     目录           0  2018-03-21 15:29  cnn\Minst\
     文件           4  2018-03-21 14:50  cnn\Minst\1
     文件           4  2018-03-21 14:39  cnn\Minst\1.txt
     文件           4  2018-03-21 14:50  cnn\Minst\2
     文件           4  2018-03-21 14:39  cnn\Minst\2.txt
     文件    25659768  2017-07-06 09:25  cnn\Minst\PNG格式MNIST数据库.rar
     文件          37  2017-04-27 18:40  cnn\Minst\ReadMe.txt
     文件     1648877  2017-07-06 09:55  cnn\Minst\t10k-images-idx3-ubyte.gz
     文件     7840016  1998-01-26 23:07  cnn\Minst\t10k-images.idx3-ubyte
     文件        4542  2017-07-06 09:54  cnn\Minst\t10k-labels-idx1-ubyte.gz
     文件       10008  1998-01-26 23:07  cnn\Minst\t10k-labels.idx1-ubyte
     文件     9912422  2017-07-06 09:55  cnn\Minst\train-images-idx3-ubyte.gz
     文件    47040016  1996-11-18 23:36  cnn\Minst\train-images.idx3-ubyte
     文件       28881  2017-07-06 09:54  cnn\Minst\train-labels-idx1-ubyte.gz
     文件       60008  1996-11-18 23:36  cnn\Minst\train-labels.idx1-ubyte
     目录           0  2018-03-21 15:26  cnn\Project1\
     目录           0  2018-03-21 15:26  cnn\Project1\Debug\
     文件         975  2017-07-12 14:05  cnn\Project1\Debug\Project1.Build.CppClean.log
     文件         361  2018-03-21 15:26  cnn\Project1\Debug\Project1.log
     目录           0  2018-03-21 15:26  cnn\Project1\Debug\Project1.tlog\
     文件        2198  2018-03-21 15:26  cnn\Project1\Debug\Project1.tlog\CL.command.1.tlog
............此处省略32个文件信息