ChiSquaredInverse.h
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1 /* ----------------------------------------------------------------------------
2 
3  * GTSAM Copyright 2010, Georgia Tech Research Corporation,
4  * Atlanta, Georgia 30332-0415
5  * All Rights Reserved
6  * Authors: Frank Dellaert, et al. (see THANKS for the full author list)
7 
8  * See LICENSE for the license information
9 
10  * -------------------------------------------------------------------------- */
11 
22 #pragma once
23 
25 
26 namespace gtsam {
27 namespace internal {
28 
39 inline double chi_squared_quantile(const double dofs, const double alpha) {
40  return 2 * igami(dofs / 2, alpha);
41 }
42 
43 } // namespace internal
44 } // namespace gtsam
alpha
RealScalar alpha
Definition: level1_cplx_impl.h:147
cephes.h
gtsam::internal::chi_squared_quantile
double chi_squared_quantile(const double dofs, const double alpha)
Compute the quantile function of the Chi-Squared distribution.
Definition: ChiSquaredInverse.h:39
gtsam
traits
Definition: SFMdata.h:40
internal
Definition: BandTriangularSolver.h:13
igami
double igami(double a, double p)
Definition: igami.c:257


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autogenerated on Fri Nov 1 2024 03:32:05