Block-Structured AMR Software Framework
AMReX_PCGSolver.H File Reference
#include <AMReX_Config.H>
#include <AMReX_Algorithm.H>
#include <AMReX_Array.H>
#include <cmath>
#include <type_traits>

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Namespaces

 amrex
 

Functions

template<int N, typename T , typename M , typename P >
AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE int amrex::pcg_solve (T *AMREX_RESTRICT x, T *AMREX_RESTRICT r, M const &mat, P const &precond, int maxiter, T rel_tol)
 Preconditioned conjugate gradient solver. More...