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Fisher Matrix Toolbox (Fisher4Cast )

by Yabebal Fantaye

 

21 May 2008 (Updated 16 Mar 2010)

General Fisher Matrix Toolbox and GUI

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Description

Fisher4Cast
 
Authors: Bruce A. Bassett, Yabebal Fantaye, Renee Hlozek and Jacques Kotze
 
The Fisher4Cast suite provides a standard, tested tool set for general Fisher Information matrix prediction and forecasting for use in both research and education. The toolbox design is robust and modular, allowing for easy additions and adaptation while keeping the user interface intuitive and easy to use. Fisher4Cast is completely general but the default is coded for cosmology. It provides parameter error forecasts for cosmological surveys providing distance, Hubble expansion and growth measurements in a general, curved FLRW background.
 
The release package contains documentation (Manual, Quickstart guide and sample code to produce figures) in addition to the code which can be run in both command line and GUI format (the latter launched via FM_GUI.m).
 
This release is version 2.1, updates include a change to the Dark Energy Task Force Figure of Merit, which is no longer the inverse of the area of the 2-sigma ellipse, but the square root of the determinant of the reduced Fisher matrix. This brings it in line with standard usage.

For a detailed description of all the changes made in this release, please see the Readme.txt in the Fisher4Cast folder.
 
Tested under Windows, Linux and to a lesser extent, under Mac.

MATLAB release MATLAB 7 (R14)
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Comments and Ratings (1)
07 Jun 2008 Brandon Grant

Excellent GUI.

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Updates
27 May 2008

Version 1.1 beta (25/5/2008) : Fixed minor bug in background image of GUI (This Release).

Version 1.0 beta (21/5/2008): Initial beta release.

16 Dec 2008

Changes in this version (Fisher4Cast v1.2) are :
- Latex and text reporting features
- Modules to calculate H, DA errors for a given BAO survey
- Improvements made in the plotting features & the GUI.

28 May 2009

Addition of interactive ellipse generation; improved treatment of the growth and numerical derivatives

16 Mar 2010

Version 2.1: The DETF Figure of Merit was changed to match the Task Force Report directly ; Various minor plotting bugs corrected; spurious tick-box (visible when using Mac OSX) removed; 1-dimensional likelihood plotting routine was updated .

Tag Activity for this File
Tag Applied By Date/Time
statistics Yabebal Fantaye 22 Oct 2008 10:02:43
probability Yabebal Fantaye 22 Oct 2008 10:02:43
fisher4cast Yabebal Fantaye 22 Oct 2008 10:02:43
fisher matrix Yabebal Fantaye 22 Oct 2008 10:02:43
cosmology Yabebal Fantaye 22 Oct 2008 10:02:43
gui Yabebal Fantaye 22 Oct 2008 10:02:43
error ellips Yabebal Fantaye 22 Oct 2008 10:02:43
dark energy Yabebal Fantaye 22 Oct 2008 10:02:43
latex Yabebal Fantaye 28 May 2009 14:07:34
error ellipse Yabebal Fantaye 28 May 2009 14:07:34
interactive plot Yabebal Fantaye 28 May 2009 14:07:34
bao Yabebal Fantaye 28 May 2009 14:07:34
likelihood Yabebal Fantaye 28 May 2009 14:07:34

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