TheAlgorithms-C/misc/Binning.c

#include<stdio.h>
#include<conio.h>
#include<math.h>

void main()
{
	int a[100],**b,i,j,r,c,n,temp,k=0,sum,avg[10],l,h;
	clrscr();
	printf("How many data? ");
	scanf("%d",&n);
	for(i=0;i<n;i++)
	{
		a[i]= rand()%(100);
	}
	printf("\nGenerated Random Numbers:");
	for(i=0;i<n;i++)
	{
		printf(" %d",a[i]);
	}
	printf("\n\nSorted Data:");
	for(i=0;i<n;i++)
	{
		for(j=i+1;j<n;j++)
		{
			if(a[i]>a[j])
			{
				temp=a[i];
				a[i]=a[j];
				a[j]=temp;
			}
		}
	}
	for(i=0;i<n;i++)
	{
		printf(" %d",a[i]);
	}
	printf("\n\nHow many bins? ");
	scanf("%d",&r);
	c=n/r;

	for(i=0;i<r;i++)
	{
		b[i]=(int*)malloc(c*sizeof(int));
		for(j=0;j<c;j++)
		{
			b[i][j]=a[k];
			k++;
		}
	}
	printf("\nData Before Smoothing: \n");
	for(i=0;i<r;i++)
	{
		for(j=0;j<c;j++)
		{
			printf("%d\t",b[i][j]);
		}
		printf("\n");
	}
	for(i=0;i<r;i++)
	{
		sum=0;
		for(j=0;j<c;j++)
		{
			sum=sum+b[i][j];
		}
		avg[i]=sum/c;
	}
	printf("\nBinning By Means: \n");
	for(i=0;i<r;i++)
	{
		for(j=0;j<c;j++)
		{
			printf("%d\t",avg[i]);
		}
		printf("\n");
	}
	for(i=0;i<r;i++)
	{
		l=b[i][0];
		h=b[i][c-1];
		for(j=0;j<c;j++)
		{
			if((b[i][j]-l) < (h-b[i][j]))
			{
				b[i][j]=l;
			}
			else
			{
				b[i][j]=h;
			}
		}
	}
	printf("\nBinning by Boundries: \n");
	for(i=0;i<r;i++)
	{
		for(j=0;j<c;j++)
		{
			printf("%d\t",b[i][j]);
		}
		printf("\n");
	}
	getch();
}