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changeset 17212:9336d0e1d1ec

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perms.m: Use uint8 to reduce memory usage by 1/8th. * doc/interpreter/contributors.in: Add Arun Giridha to contributors list. * scripts/specfun/perms.m: Use uint8 to reduce memory usage by 1/8th.
author Arun Giridha
date Fri, 09 Aug 2013 21:53:05 -0700
parents 87ba70043bfc
children 4407606d0939
files doc/interpreter/contributors.in scripts/specfun/perms.m
diffstat 2 files changed, 3 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/doc/interpreter/contributors.in	Fri Aug 09 19:26:55 2013 -0700
+++ b/doc/interpreter/contributors.in	Fri Aug 09 21:53:05 2013 -0700
@@ -75,6 +75,7 @@
 Klaus Gebhardt
 Driss Ghaddab
 Nicolo Giorgetti
+Arun Giridha
 Michael D. Godfrey
 Michael Goffioul
 Glenn Golden
--- a/scripts/specfun/perms.m	Fri Aug 09 19:26:55 2013 -0700
+++ b/scripts/specfun/perms.m	Fri Aug 09 21:53:05 2013 -0700
@@ -42,7 +42,7 @@
   if (nargin != 1)
     print_usage ();
   endif
-  vidx = [1:length(v)]';
+  vidx = uint8 ([1:length(v)]');
   n = length (vidx);
 
   if (n == 0)
@@ -51,7 +51,7 @@
     p = vidx(1);
     for j = 2:n
       B = p;
-      p = zeros (prod (2:j), n);
+      p = zeros (prod (2:j), n, "uint8");
       k = rows (B);
       idx = 1:k;
       for i = j:-1:1