public static DenseMatrix matrix ( int nrows , int ncols ) { if ( nlmatrixZeros != null ) { try { return ( DenseMatrix ) nlmatrixZeros . newInstance ( nrows , ncols ) ; } catch ( Exception e ) { logger . error ( "Failed to call NLMatrix(int, int): {}" , e ) ; } } return new JMatrix ( nrows , ncols ) ; }
Creates a matrix of all zeros .