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SteepestDescentMinimizer.h
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1// Mantid Repository : https://github.com/mantidproject/mantid
2//
3// Copyright © 2009 ISIS Rutherford Appleton Laboratory UKRI,
4// NScD Oak Ridge National Laboratory, European Spallation Source,
5// Institut Laue - Langevin & CSNS, Institute of High Energy Physics, CAS
6// SPDX - License - Identifier: GPL - 3.0 +
7#pragma once
8
9//----------------------------------------------------------------------
10// Includes
11//----------------------------------------------------------------------
12#include "MantidCurveFitting/DllConfig.h"
14
15namespace Mantid {
16namespace CurveFitting {
17namespace FuncMinimisers {
24class MANTID_CURVEFITTING_DLL SteepestDescentMinimizer : public DerivMinimizer {
25public:
29 std::string name() const override { return "SteepestDescentMinimizer"; }
30
31protected:
33 const gsl_multimin_fdfminimizer_type *getGSLMinimizerType() override;
34
37};
38
39} // namespace FuncMinimisers
40} // namespace CurveFitting
41} // namespace Mantid
A wrapper around the GSL functions implementing a minimizer using derivatives.
Implementing the steepest descent algorithm by wrapping the IFuncMinimizer interface around the GSL i...
static Kernel::Logger & g_log
Static reference to the logger class.
std::string name() const override
Name of the minimizer.
The Logger class is in charge of the publishing messages from the framework through various channels.
Definition: Logger.h:52
Helper class which provides the Collimation Length for SANS instruments.