src/utils/matrix/operation/SumMatrixOperation.java
public double applySum(Matrix input) throws MatrixException {
        this.input = input;
        applyMatrixOperation();
        return value;
    }
/**
     * Applies sum operation.
     *
     * @param input input matrix.
     * @return sum of matrix.
     * @throws MatrixException throws exception if matrix operation fails.
     */
Applies sum operation.

@param input input matrix.
@return sum of matrix.
@throws MatrixException throws exception if matrix operation fails.
Applies sum operation . @param input input matrix . @return sum of matrix . @throws MatrixException throws exception if matrix operation fails .
public double applySum(Matrix input) throws MatrixException {
        this.input = input;
        applyMatrixOperation();
        return value;
    }
public double applySum ( Matrix input ) throws MatrixException { this . input = input ; applyMatrixOperation ( ) ; return value ; }
Applies sum operation.
Applies sum operation .