src/utils/matrix/AbstractMatrix.java
public Matrix convolveFilterGradient(Matrix input) throws MatrixException {
        Matrix filterGradient = getNewMatrix(getFilterRowSize(), getFilterColumnSize());
        convolveFilterGradient(input, filterGradient);
        return filterGradient;
    }
/**
     * Calculates gradient of convolution for filter.
     *
     * @param input input for convolutional operator.
     * @return filter gradient.
     */
Calculates gradient of convolution for filter.

@param input input for convolutional operator.
@return filter gradient.
Calculates gradient of convolution for filter . @param input input for convolutional operator . @return filter gradient .
public Matrix convolveFilterGradient(Matrix input) throws MatrixException {
        Matrix filterGradient = getNewMatrix(getFilterRowSize(), getFilterColumnSize());
        convolveFilterGradient(input, filterGradient);
        return filterGradient;
    }
public Matrix convolveFilterGradient ( Matrix input ) throws MatrixException { Matrix filterGradient = getNewMatrix ( getFilterRowSize ( ) , getFilterColumnSize ( ) ) ; convolveFilterGradient ( input , filterGradient ) ; return filterGradient ; }
Calculates gradient of convolution for filter.
Calculates gradient of convolution for filter .