#define Dimension 60
#define DataSize 275245

void main{

	float temp, **feature;
	char feaFile = 
	FILE *fp;

//	read feature vectors
	fp=fopen(feaFile,"rb");
	if(fp==NULL)
	{
		printf("error in open file\n");
		exit(0);
	}
	printf("reading features ...........\n");
	feature=matrix(0,NumElement-1,0,Dimension-1);
	matrix_zeros(feature,0,NumElement-1,0,Dimension-1);
	for(i=0;i<NumElement;i++)
		for(j=0;j<Dimension;j++)
		{
			fscanf(fp,"%f",&temp);
			feature[i][j]=temp;
		}
	fclose(fp);
}