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author | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2022-02-26 04:02:52 +0000 |
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committer | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2022-02-26 04:02:52 +0000 |
commit | 40b1855214b5107a3790557852c7f344cd2c08cc (patch) | |
tree | fb979fb4cf4f8052c8cc66b1ec9516d91fcd859b /Eigen/src/IterativeLinearSolvers/LeastSquareConjugateGradient.h | |
parent | 6a4ddfae17962d82781f1e619c6a54804aa96383 (diff) | |
parent | bc0f5df265caa21a2120c22453655a7fcc941991 (diff) | |
download | eigen-40b1855214b5107a3790557852c7f344cd2c08cc.tar.gz |
Snap for 8228242 from bc0f5df265caa21a2120c22453655a7fcc941991 to tm-releaseandroid-vts-13.0_r1android-t-beta-4-gplandroid-t-beta-3.2-gplandroid-t-beta-3android-security-13.0.0_r9android-security-13.0.0_r8android-security-13.0.0_r7android-security-13.0.0_r6android-security-13.0.0_r5android-security-13.0.0_r4android-security-13.0.0_r3android-security-13.0.0_r2android-security-13.0.0_r18android-security-13.0.0_r17android-security-13.0.0_r16android-security-13.0.0_r15android-security-13.0.0_r14android-security-13.0.0_r13android-security-13.0.0_r12android-security-13.0.0_r11android-security-13.0.0_r10android-security-13.0.0_r1android-platform-13.0.0_r9android-platform-13.0.0_r8android-platform-13.0.0_r7android-platform-13.0.0_r6android-platform-13.0.0_r5android-platform-13.0.0_r4android-platform-13.0.0_r3android-platform-13.0.0_r2android-platform-13.0.0_r19android-platform-13.0.0_r18android-platform-13.0.0_r17android-platform-13.0.0_r16android-platform-13.0.0_r15android-platform-13.0.0_r14android-platform-13.0.0_r13android-platform-13.0.0_r12android-platform-13.0.0_r11android-platform-13.0.0_r10android-platform-13.0.0_r1android-cts-13.0_r1android-13.0.0_r8android-13.0.0_r7android-13.0.0_r6android-13.0.0_r5android-13.0.0_r4android-13.0.0_r31android-13.0.0_r3android-13.0.0_r2android-13.0.0_r12android-13.0.0_r1android13-security-releaseandroid13-s3-releaseandroid13-s2-releaseandroid13-s1-releaseandroid13-releaseandroid13-platform-releaseandroid13-gsi
Change-Id: I1b06028e1401ae4be027f2b173c4284e01d9ca1c
Diffstat (limited to 'Eigen/src/IterativeLinearSolvers/LeastSquareConjugateGradient.h')
-rw-r--r-- | Eigen/src/IterativeLinearSolvers/LeastSquareConjugateGradient.h | 22 |
1 files changed, 2 insertions, 20 deletions
diff --git a/Eigen/src/IterativeLinearSolvers/LeastSquareConjugateGradient.h b/Eigen/src/IterativeLinearSolvers/LeastSquareConjugateGradient.h index 0aea0e099..203fd0ec6 100644 --- a/Eigen/src/IterativeLinearSolvers/LeastSquareConjugateGradient.h +++ b/Eigen/src/IterativeLinearSolvers/LeastSquareConjugateGradient.h @@ -182,32 +182,14 @@ public: /** \internal */ template<typename Rhs,typename Dest> - void _solve_with_guess_impl(const Rhs& b, Dest& x) const + void _solve_vector_with_guess_impl(const Rhs& b, Dest& x) const { m_iterations = Base::maxIterations(); m_error = Base::m_tolerance; - for(Index j=0; j<b.cols(); ++j) - { - m_iterations = Base::maxIterations(); - m_error = Base::m_tolerance; - - typename Dest::ColXpr xj(x,j); - internal::least_square_conjugate_gradient(matrix(), b.col(j), xj, Base::m_preconditioner, m_iterations, m_error); - } - - m_isInitialized = true; + internal::least_square_conjugate_gradient(matrix(), b, x, Base::m_preconditioner, m_iterations, m_error); m_info = m_error <= Base::m_tolerance ? Success : NoConvergence; } - - /** \internal */ - using Base::_solve_impl; - template<typename Rhs,typename Dest> - void _solve_impl(const MatrixBase<Rhs>& b, Dest& x) const - { - x.setZero(); - _solve_with_guess_impl(b.derived(),x); - } }; |