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

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