Follow-up Comment #3, bug #21869 (project relax): 2 additional test didn't show this error. I just reported this to be sure there isn't a flaw in the code producing wrong values. relax 3.1.7 Molecular dynamics by NMR data analysis Copyright (C) 2001-2006 Edward d'Auvergne Copyright (C) 2006-2014 the relax development team This is free software which you are welcome to modify and redistribute under the conditions of the GNU General Public License (GPL). This program, including all modules, is licensed under the GPL and comes with absolutely no warranty. For details type 'GPL' within the relax prompt. Assistance in using the relax prompt and scripting interface can be accessed by typing 'help' within the prompt. Processor fabric: Uni-processor. Hardware information: Machine: x86_64 Processor: Intel(R) Core(TM) i7-2600 CPU @ 3.40GHz Processor name: Intel(R) Core(TM) i7-2600 CPU @ 3.40GHz Endianness: little Total RAM size: 16081 Mb Total swap size: 4095 Mb Operating system information: System: Linux Release: 3.13.7-lh Version: #2 SMP PREEMPT Tue Mar 25 08:09:52 CET 2014 GNU/Linux version: Gentoo Base System 2.2 Distribution: gentoo 2.2 Full platform string: Linux-3.13.7-lh-x86_64-Intel-R-_Core-TM-_i7-2600_CPU_@_3.40GHz-with-gentoo-2.2 Python information: Architecture: 64bit ELF Python version: 2.7.6 Python branch: Python build: default, Jan 27 2014 11:46:31 Python compiler: GCC 4.8.2 Libc version: glibc 2.2.5 Python implementation: CPython Python revision: Python executable: /usr/bin/python2.7 Python flags: sys.flags(debug=0, py3k_warning=0, division_warning=0, division_new=0, inspect=0, interactive=0, optimize=0, dont_write_bytecode=0, no_user_site=0, no_site=0, ignore_environment=0, tabcheck=0, verbose=0, unicode=0, bytes_warning=0, hash_randomization=0) Python float info: sys.float_info(max=1.7976931348623157e+308, max_exp=1024, max_10_exp=308, min=2.2250738585072014e-308, min_exp=-1021, min_10_exp=-307, dig=15, mant_dig=53, epsilon=2.220446049250313e-16, radix=2, rounds=1) Python module path: ['', '/usr/lib64/python2.7/site-packages/relax', '/usr/lib64/python27.zip', '/usr/lib64/python2.7', '/usr/lib64/python2.7/plat-linux2', '/usr/lib64/python2.7/lib-tk', '/usr/lib64/python2.7/lib-old', '/usr/lib64/python2.7/lib-dynload', '/usr/lib64/python2.7/site-packages', '/usr/lib64/python2.7/site-packages/gst-0.10', '/usr/lib64/python2.7/site-packages/gtk-2.0', '/usr/lib64/python2.7/site-packages/wx-3.0-gtk2'] Python packages and modules (most are optional): Name Installed Version Path minfx True 1.0.5 /usr/lib64/python2.7/site-packages/minfx bmrblib True 1.0.3 /usr/lib64/python2.7/site-packages/bmrblib numpy True 1.8.0 /usr/lib64/python2.7/site-packages/numpy scipy True 0.13.3 /usr/lib64/python2.7/site-packages/scipy wxPython True 3.0.0.0 gtk2 (classic) /usr/lib64/python2.7/site-packages/wx-3.0-gtk2/wx mpi4py True 1.3.1 /usr/lib64/python2.7/site-packages/mpi4py epydoc False optparse True 1.5.3 /usr/lib64/python2.7/optparse.pyc readline True /usr/lib64/python2.7/lib-dynload/readline.so profile True /usr/lib64/python2.7/profile.pyc bz2 True /usr/lib64/python2.7/lib-dynload/bz2.so gzip True /usr/lib64/python2.7/gzip.pyc io True /usr/lib64/python2.7/io.pyc xml True 0.8.4 (internal) /usr/lib64/python2.7/xml/__init__.pyc xml.dom.minidom True /usr/lib64/python2.7/xml/dom/minidom.pyc relax information: Version: 3.1.7 Processor fabric: Uni-processor. relax C modules: Module Compiled File type Path target_functions.relax_fit True ELF 64-bit LSB shared object, x86-64, version 1 (SYSV), dynamically linked, stripped /usr/lib64/python2.7/site-packages/relax/target_functions/relax_fit.so _______________________________________________________ Reply to this item at: <http://gna.org/bugs/?21869> _______________________________________________ Message sent via/by Gna! http://gna.org/