Searched defs:preconditioner (Results 1 - 2 of 2) sorted by relevance

/external/ceres-solver/internal/ceres/
H A Dlinear_solver.h172 preconditioner(NULL),
211 // simplest form a preconditioner is a matrix M such that instead
220 // A null preconditioner is equivalent to an identity matrix being
221 // used a preconditioner.
222 LinearOperator* preconditioner; member in struct:ceres::internal::LinearSolver::PerSolveOptions
/external/eigen/Eigen/src/IterativeLinearSolvers/
H A DIterativeSolverBase.h62 * Currently, this function mostly call analyzePattern on the preconditioner. In the future
76 * Currently, this function mostly call factorize on the preconditioner.
95 * Currently, this function mostly initialized/compute the preconditioner. In the future
129 /** \returns a read-write reference to the preconditioner for custom configuration. */
130 Preconditioner& preconditioner() { return m_preconditioner; } function in class:Eigen::IterativeSolverBase
132 /** \returns a read-only reference to the preconditioner. */
133 const Preconditioner& preconditioner() const { return m_preconditioner; } function in class:Eigen::IterativeSolverBase

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