public class sparseMatrix {

		int row;	
		int column;
		double value;
		
		sparseMatrix() {
			this.row = -1;
			this.column = -1;
			this.value = 0;
		}
		
		sparseMatrix (int r, int c, double v) {
			this.row = r;
			this.column = c;
			this.value = v;
		}
		
	
}