/* Driver for routine cntab2 */

#include <stdio.h>
#include <stdlib.h>
#define NRANSI
#include "nr.h"
#include "nrutil.h"

#define NI 9
#define NMON 12
#define MAXSTR 80

int main(void)
{
	float h,hx,hxgy,hy,hygx,uxgy,uxy,uygx;
	int i,j,**nmbr;
	char dummy[MAXSTR],fate[NI+1][16],mon[NMON+1][6],txt[16];
	FILE *fp;

	nmbr=imatrix(1,NI,1,NMON);
	if ((fp = fopen("table1.dat","r")) == NULL)
		nrerror("Data file table1.dat not found\n");
	fgets(dummy,MAXSTR,fp);
	fgets(dummy,MAXSTR,fp);
	fscanf(fp,"%16c",txt);
	txt[15]='\0';
	for (i=1;i<=12;i++) fscanf(fp," %s",mon[i]);
	fgets(dummy,MAXSTR,fp);
	fgets(dummy,MAXSTR,fp);
	for (i=1;i<=NI;i++) {
		fscanf(fp,"%16[^0123456789]",fate[i]);
		fate[i][15]='\0';
		for (j=1;j<=12;j++)
			fscanf(fp,"%d ",&nmbr[i][j]);
	}
	fclose(fp);
	printf("\n%s",txt);
	for (i=1;i<=12;i++) printf("%5s",mon[i]);
	printf("\n\n");
	for (i=1;i<=NI;i++) {
		printf("%s",fate[i]);
		for (j=1;j<=12;j++) printf("%5d",nmbr[i][j]);
		printf("\n");
	}
	cntab2(nmbr,NI,NMON,&h,&hx,&hy,&hygx,&hxgy,&uygx,&uxgy,&uxy);
	printf("\n       entropy of table           %10.4f\n",h);
	printf("       entropy of x-distribution  %10.4f\n",hx);
	printf("       entropy of y-distribution  %10.4f\n",hy);
	printf("       entropy of y given x       %10.4f\n",hygx);
	printf("       entropy of x given y       %10.4f\n",hxgy);
	printf("       dependency of y on x       %10.4f\n",uygx);
	printf("       dependency of x on y       %10.4f\n",uxgy);
	printf("       symmetrical dependency     %10.4f\n",uxy);
	free_imatrix(nmbr,1,NI,1,NMON);
	return 0;
}
#undef NRANSI