[Teem-commit] SF.net SVN: teem:[7177] teem/trunk/src/limn/test/00-data.sh

[<kin...@us...>]

Revision: 7177
          http://sourceforge.net/p/teem/code/7177
Author:   kindlmann
Date:     2024-07-08 17:06:09 +0000 (Mon, 08 Jul 2024)
Log Message:
-----------
data generation for for testing

Added Paths:
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    teem/trunk/src/limn/test/00-data.sh

Added: teem/trunk/src/limn/test/00-data.sh
===================================================================
--- teem/trunk/src/limn/test/00-data.sh	                        (rev 0)
+++ teem/trunk/src/limn/test/00-data.sh	2024-07-08 17:06:09 UTC (rev 7177)
@@ -0,0 +1,48 @@
+#!/usr/bin/env bash
+#
+# Teem: Tools to process and visualize scientific data and images
+# Copyright (C) 2009--2024  University of Chicago
+# Copyright (C) 2005--2008  Gordon Kindlmann
+# Copyright (C) 1998--2004  University of Utah
+#
+# This library is free software; you can redistribute it and/or modify it under the terms
+# of the GNU Lesser General Public License (LGPL) as published by the Free Software
+# Foundation; either version 2.1 of the License, or (at your option) any later version.
+# The terms of redistributing and/or modifying this software also include exceptions to
+# the LGPL that facilitate static linking.
+#
+# This library is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License along with
+# this library; if not, write to Free Software Foundation, Inc., 51 Franklin Street,
+# Fifth Floor, Boston, MA 02110-1301 USA
+#
+
+# 00=FIRST script to run to generate circ.txt and pointy.txt data
+
+set -o errexit
+set -o nounset
+shopt -s expand_aliases
+JUNK=""
+function junk { JUNK="$JUNK $@"; }
+function cleanup { rm -rf $JUNK; }
+trap cleanup err exit int term
+# https://devmanual.gentoo.org/tools-reference/bash/
+unset UNRRDU_QUIET_QUIT
+
+N=60
+
+echo 0 1 |
+    unu reshape -s 2 |
+    unu convert -t double |
+    unu 3op x - 2 pi |
+    unu resample -s $((N+1)) -k tent -c node -o a; junk a
+unu 1op cos -i a -o x; junk x
+unu 1op sin -i a -o y; junk y
+unu gamma -i x -g 1.0 |  # gamma > 1 flattens right side, makes left side pointy
+unu join -i - y -a 0 -incr |
+    unu crop -min 0 0 -max M M-1 -o circ.txt
+
+unu 2op spow circ.txt 3 -o pointy.txt


Property changes on: teem/trunk/src/limn/test/00-data.sh
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Added: svn:executable
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+*
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