function determ = wilk03_determinant ( ) %*****************************************************************************80 % %% WILK03_DETERMINANT returns the determinant of the WILK03 matrix. % % Licensing: % % This code is distributed under the GNU LGPL license. % % Modified: % % 22 October 2007 % % Author: % % John Burkardt % % Reference: % % James Wilkinson, % Error Analysis of Direct Methods of Matrix Inversion, % Journal of the Association for Computing Machinery, % Volume 8, 1961, pages 281-330. % % Parameters: % % Output, real DETERM, the determinant of the matrix. % determ = 0.9E-20; return end