Mantid
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EigenFunctions.h
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1// Mantid Repository : https://github.com/mantidproject/mantid
2//
3// Copyright © 2026 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
10
11namespace Mantid::CurveFitting {
12
13MANTID_CURVEFITTING_DLL Eigen::MatrixXd covar_from_jacobian(const map_type &J, double epsrel);
14
15} // namespace Mantid::CurveFitting
Eigen::Map< Eigen::MatrixXd, 0, dynamic_stride > map_type
MANTID_CURVEFITTING_DLL Eigen::MatrixXd covar_from_jacobian(const map_type &J, double epsrel)
Mimics gsl_multifit_covar(J, epsrel, covar)