# HG changeset patch
# User jwe
# Date 1068826541 0
# Node ID ac4e4807acc5f1586a7e65c7fa6c28adcfb768f4
# Parent  22ca4cc02525a5e5257616694b125c799080e0cb
[project @ 2003-11-14 16:14:31 by jwe]

diff -r 22ca4cc02525 -r ac4e4807acc5 scripts/ChangeLog
--- a/scripts/ChangeLog	Fri Nov 14 03:55:04 2003 +0000
+++ b/scripts/ChangeLog	Fri Nov 14 16:15:41 2003 +0000
@@ -1,3 +1,9 @@
+2003-11-14  Gabriele Pannocchia  <g.pannocchia@ing.unipi.it>
+
+	* linear-algebra/krylov.m: Return H = [] in Vnrm == 0 case.
+
+	* linear-algebra/krylovb.m: Fix typo in usage message.
+
 2003-10-29  John W. Eaton  <jwe@bevo.che.wisc.edu>
 
 	* general/reshape: Delete.
diff -r 22ca4cc02525 -r ac4e4807acc5 scripts/linear-algebra/krylov.m
--- a/scripts/linear-algebra/krylov.m	Fri Nov 14 03:55:04 2003 +0000
+++ b/scripts/linear-algebra/krylov.m	Fri Nov 14 16:15:41 2003 +0000
@@ -43,7 +43,7 @@
 
 ## Author: A. Scottedward Hodel <a.s.hodel@eng.auburn.edu>
 
-function [Uret,H,nu] = krylov(A,V,k,eps1,pflg);
+function [Uret, H, nu] = krylov (A, V, k, eps1, pflg);
 
   defeps = 1e-12;
 
@@ -81,6 +81,7 @@
   ## check for trivial solution
   if (Vnrm == 0)
     Uret = [];
+    H = [];
     nu = 0;
     return;
   endif
diff -r 22ca4cc02525 -r ac4e4807acc5 scripts/linear-algebra/krylovb.m
--- a/scripts/linear-algebra/krylovb.m	Fri Nov 14 03:55:04 2003 +0000
+++ b/scripts/linear-algebra/krylovb.m	Fri Nov 14 16:15:41 2003 +0000
@@ -31,7 +31,7 @@
     case (5)
       [Uret, H, Ucols] = krylov (A, V, k, eps1, pflg);
     otherwise
-      usage ("[Uret, Ucols] = krylovb (A, V, k ,eps1, pflg));
+      usage ("[Uret, Ucols] = krylovb (A, V, k ,eps1, pflg)");
   endswitch
 
 endfunction