e241.m

matlab算法集 matlab算法集

%-----------------------------------------------------------------------
% Example 2.4.1: LU Factorization
%-----------------------------------------------------------------------
   clc                 
   clear   
   fprintf ('Example 2.4.1: LU Factorization\n')
   A = [0 1 -1 ; 2 -2 1 ; 1 2 0];
   show ('A',A)
   [L,U,P,Delta] = lufac (A);
   disp ('LU = PA where:')
   show ('L',L)
   show ('U',U)
   show ('P',P)
   show ('Delta',Delta)
%-----------------------------------------------------------------------