Commit 4a618cc0a680cfad31815bf68b0b93ebc9e59142

Authored by Jürgen Knödlseder
1 parent 80ac5b7e

Update change log

ChangeLog
1   -2020-11-18
  1 +2020-11-27
2 2  
3 3 * Version 2.0.0 released
4 4 ========================
5 5  
  6 + Add "refit_if_failed" parameter to ctlike
6 7 Add models() method to ctobssim (#3441)
7 8 Add ctlike results to XML file (#3431)
8 9 Fix implementation of fix_spat_for_ts parameter in ctlike (#3426)
... ...
1 1 New Features and Important Changes in ctools 2.0.0
2 2  
3   -18 November 2020
  3 +27 November 2020
4 4  
5 5  
6 6 Introduction
... ... @@ -76,10 +76,18 @@ None
76 76  
77 77 ctlike - Maximum likelihood fitting
78 78 -----------------------------------
  79 +Added the "refit_if_failed" parameter that instructs ctlike to do a refit in
  80 +case that the initial fit failed. Failures considered are a stalled fit, an
  81 +exhaustion of the maximum number of fit iterations, or a significant difference
  82 +between the number of observed and predicted events.
  83 +
  84 +Added to the log file the "Total number of iterations" which is the sum of the
  85 +iterations in the initial fit and a potential refit.
  86 +
79 87 The model fitting results, such as log-likelihood value, number of iterations
80 88 etc. are now added to the output XML file (#3431).
81 89  
82   -A bug was fixed in the implementation of the fix_spat_for_ts parameter that
  90 +A bug was fixed in the implementation of the "fix_spat_for_ts" parameter that
83 91 only fixed the spatial parameters for the first of the sky models but left
84 92 the spatial parameters free for all additional sky models. Now the parameters
85 93 are fixed for all sky models (#3426).
... ...
README.md
1 1 ctools information
2 2 ==================
3   -* Version: 2.0.0.dev (18 November 2020)
  3 +* Version: 2.0.0.dev (27 November 2020)
4 4 * GammaLib dependency: 2.0.0.dev
5 5  
6 6 [![Build Status](https://cta-jenkins.irap.omp.eu/buildStatus/icon?job=ctools-integrate-os)](https://cta-jenkins.irap.omp.eu/job/ctools-integrate-os/)
... ...
doc/source/admin/release_history/2.0.rst
1 1 .. _2.0:
2 2  
3   -ctools 2.0 release (18 November 2020)
  3 +ctools 2.0 release (27 November 2020)
4 4 =====================================
5 5  
6 6 Overview
... ... @@ -24,6 +24,7 @@ Bug fixes
24 24 Improvements
25 25 ------------
26 26  
  27 +* Add ``refit_if_failed`` parameter to :ref:`ctlike`
27 28 * [`3441 <https://cta-redmine.irap.omp.eu/issues/3441>`_] -
28 29 Add ``models()`` method to :ref:`ctobssim`
29 30 * [`3431 <https://cta-redmine.irap.omp.eu/issues/3431>`_] -
... ...
doc/source/users/reference_manual/ctlike.rst
... ... @@ -116,6 +116,12 @@ General parameters
116 116 ``(refit = no) [boolean]``
117 117 Perform refitting of solution after initial fit.
118 118  
  119 +``(refit_if_failed = yes) [boolean]``
  120 + Perform refitting of solution in case that the initial fit failed. Failures
  121 + considered are a stalled fit, an exhaustion of the maximum number of fit
  122 + iterations, or a significant difference between the number of observed and
  123 + predicted events.
  124 +
119 125 ``(like_accuracy = 0.005) [real]``
120 126 Absolute accuracy of maximum likelihood value. Reducing this value will
121 127 increase the number of iterations and provide a more accurate maximum
... ...