Ticket #4123 (closed: fixed)

Opened 9 years ago

Last modified 5 years ago

add stretched exponential to the menu of Fit functions

Reported by: Jose Borreguero Owned by: Jose Borreguero
Priority: minor Milestone: Release 2.1
Component: Mantid Keywords:
Cc: Blocked By:
Blocking: Tester: Janik Zikovsky

Description (last modified by Jose Borreguero) (diff)

stretched exponential distribution to be used as Fit function

f(x)=h*exp(-(x/t)b )

h: Height at time zero t: Relaxation time of the standard exponential b: Stretching exponent

For testers: Please contact me if you want a python script to generate stretched exponential data against which to test this fitting function.

Change History

comment:1 Changed 9 years ago by Jose Borreguero

Refs #4123 Removed StretchExp.h from master branch

Changeset: 782cd46906991b6d7b1529ea42c7cd391e496913

comment:2 Changed 9 years ago by Jose Borreguero

Refs #4123 Update of StretchExp.cpp

Changeset: 502c833e659b6bab54ec9e2daa58c78ea781b00a

comment:3 Changed 9 years ago by Jose Borreguero

Refs #4123 Added parameter descriptions for WIKI

Changeset: 03decce41385e60a98fd181f645eac4807e4b0cb

comment:4 Changed 9 years ago by Jose Borreguero

  • Status changed from new to accepted
  • Description modified (diff)

comment:5 Changed 9 years ago by Jose Borreguero

Refs #4123 Wrote unit test

Changeset: f399495a39b87b29807977c7ae889aefe9cc1794

comment:6 Changed 9 years ago by Nick Draper

  • Milestone changed from Iteration 32 to Iteration 33

Moved to iteration 33 at iteration 32 code freeze

comment:7 Changed 8 years ago by Jose Borreguero

  • Description modified (diff)

comment:8 Changed 8 years ago by Jose Borreguero

  • Status changed from accepted to verify
  • Resolution set to fixed

comment:9 Changed 8 years ago by Janik Zikovsky

  • Status changed from verify to verifying
  • Tester set to Janik Zikovsky

comment:10 Changed 8 years ago by Janik Zikovsky

  • Status changed from verifying to closed

Tried a fit with some random exponential-looking data, looked ok!

comment:11 Changed 5 years ago by Stuart Campbell

This ticket has been transferred to github issue 4970

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