[Teem-commit] SF.net SVN: teem:[7192] teem/trunk/src/limn/test/04-m ulti.sh

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

Revision: 7192
          http://sourceforge.net/p/teem/code/7192
Author:   kindlmann
Date:     2024-07-09 22:28:21 +0000 (Tue, 09 Jul 2024)
Log Message:
-----------
another test script

Added Paths:
-----------
    teem/trunk/src/limn/test/04-multi.sh

Added: teem/trunk/src/limn/test/04-multi.sh
===================================================================
--- teem/trunk/src/limn/test/04-multi.sh	                        (rev 0)
+++ teem/trunk/src/limn/test/04-multi.sh	2024-07-09 22:28:21 UTC (rev 7192)
@@ -0,0 +1,84 @@
+#!/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
+#
+
+# 03 = FOURTH stage of testing- another test limnCbfSingle, via lpu cbfit -fs,
+# but with completely free-form input
+
+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
+
+# why changing N can significantly change the fit:
+#    because the nrp parms that make sense for a small number of points don't work great
+#    for a huge number of points
+
+# # Good debugging test case, N=18 is a bad fit, N=19 is a perfect fit
+# # likely due to initial arc-length parameterization being bad, and nrp stuck in local minima
+# N=18
+# # with -ftt 1 0 -0.8944 0.4472
+# echo "-0.5 0.5
+#  2.0  0.5
+# -0.5  0.0
+#  0.5 -0.5" | ./lpu cbfit -i - -synth $N ...
+
+N=199
+echo "-1 -1
+-1 1
+ 1 1
+ 0 0" | ./lpu cbfit -i - -synthn $N  -syntho 0.txt
+echo "0 0
+-0.5 -0.5
+1 -1
+1 1" | ./lpu cbfit -i - -synthn $N  -syntho 1.txt
+cat 0.txt 1.txt | uniq > xy-inn.txt
+junk {0,1}.txt xy-inn.txt
+
+# IN=xy-inn.txt
+IN=circ.txt
+
+CMD="./lpu cbfit -i $IN -loop -scl 0 -fm 0 -1 -v 1"
+echo "====== $CMD"
+eval $CMD > log.txt
+cat log.txt # ; junk log.txt
+
+OUT=xy-out.txt
+echo "====== RESULTS: --> $OUT"
+grep "^        " log.txt | xargs -n 10 echo | cut -d' ' -f 1,2,3,4,5,6,7,8
+grep "^        " log.txt | xargs -n 10 echo | cut -d' ' -f 1,2,3,4,5,6,7,8 |
+    ./lpu cbfit -i - -synthn $((2*N)) -sup 1 -syntho $OUT
+junk $OUT
+
+BIN=500
+unu jhisto -i  $IN -min -1.1 1.1 -max 1.1 -1.1 -b $BIN $BIN | unu quantize -b 8 -max 1 -o xy-inn.png
+unu jhisto -i $OUT -min -1.1 1.1 -max 1.1 -1.1 -b $BIN $BIN | unu quantize -b 8 -max 1 -o xy-out.png
+
+
+unu join -i xy-{out,inn,out}.png -a 0 -incr |
+    unu resample -s = x2 x2 -k box -o tmp.png
+
+open tmp.png


Property changes on: teem/trunk/src/limn/test/04-multi.sh
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Added: svn:executable
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+*
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