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diff scripts/linear-algebra/trace.m @ 3372:f16c2ce14886

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[project @ 1999-11-23 19:07:09 by jwe]
author jwe
date Tue, 23 Nov 1999 19:07:18 +0000
parents 8b262e771614
children 4c8a2e4e0717
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line diff
--- a/scripts/linear-algebra/trace.m
+++ b/scripts/linear-algebra/trace.m
@@ -17,9 +17,10 @@
 ## Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 ## 02111-1307, USA.
 
-## usage: trace (x)
-##
-## Returns the trace (the sum of the diagonal elements) of x.
+## -*- texinfo -*-
+## @deftypefn {Function File} {} trace (@var{a})
+## Compute the trace of @var{a}, @code{sum (diag (@var{a}))}.
+## @end deftypefn
 
 ## Author: jwe