package ca.pfv.spmf.datastructures.triangularmatrix;
public interface AbstractTriangularMatrix {
/**
* Return a reprensentation of the triangular matrix as a string.
*/
public abstract String toString();
/**
* Increment the value at position i,j
* @param i a row id
* @param j a column id
*/
public abstract void incrementCount(int i, int j);
/**
* Get the value stored at a given position
* @param i a row id
* @param j a column id
* @return the value.
*/
public abstract int getSupportForItems(int i, int j);
public abstract void setSupport(Integer i, Integer j, int support);
}