/* Created on: 16 feb. 2019 Author: Daniel Mårtensson Find the rank of matrix A, size row x column, where row == column  */
int rank(double *A, int row)
/* Created on: 16 feb. 2019 Author: Daniel Mårtensson Find the rank of matrix A, size row x column, where row == column  */
int rank(double *A, int row)
{
		return row;
	}else
		return -1;
}