\doxysection{src/lib/serif/solver/preconditioner/backend/mfem/inverse/diagonal.cpp File Reference}
\hypertarget{preconditioner_2backend_2mfem_2inverse_2diagonal_8cpp}{}\label{preconditioner_2backend_2mfem_2inverse_2diagonal_8cpp}\index{src/lib/serif/solver/preconditioner/backend/mfem/inverse/diagonal.cpp@{src/lib/serif/solver/preconditioner/backend/mfem/inverse/diagonal.cpp}}
{\ttfamily \#include "{}serif/solver/preconditioner/backend/mfem/inverse/diagonal.\+hpp"{}}\newline
{\ttfamily \#include $<$utility$>$}\newline
{\ttfamily \#include $<$cmath$>$}\newline
{\ttfamily \#include $<$limits$>$}\newline
{\ttfamily \#include $<$functional$>$}\newline
{\ttfamily \#include $<$vector$>$}\newline
{\ttfamily \#include "{}serif/solver/preconditioner/backend/mfem/inverse/validation.\+hpp"{}}\newline
{\ttfamily \#include "{}serif/solver/preconditioner/backend/mfem/inverse/regularization.\+hpp"{}}\newline
Include dependency graph for diagonal.\+cpp\+:\nopagebreak
\begin{figure}[H]
\begin{center}
\leavevmode
\includegraphics[width=350pt]{preconditioner_2backend_2mfem_2inverse_2diagonal_8cpp__incl}
\end{center}
\end{figure}
\doxysubsubsection*{Namespaces}
\begin{DoxyCompactItemize}
\item 
namespace \mbox{\hyperlink{namespaceserif}{serif}}
\item 
namespace \mbox{\hyperlink{namespaceserif_1_1solver}{serif\+::solver}}
\item 
namespace \mbox{\hyperlink{namespaceserif_1_1solver_1_1preconditioner}{serif\+::solver\+::preconditioner}}
\item 
namespace \mbox{\hyperlink{namespaceserif_1_1solver_1_1preconditioner_1_1backend}{serif\+::solver\+::preconditioner\+::backend}}
\item 
namespace \mbox{\hyperlink{namespaceserif_1_1solver_1_1preconditioner_1_1backend_1_1mfem}{serif\+::solver\+::preconditioner\+::backend\+::mfem}}
\end{DoxyCompactItemize}
\doxysubsubsection*{Functions}
\begin{DoxyCompactItemize}
\item 
std\+::expected$<$ \mbox{\hyperlink{structserif_1_1solver_1_1preconditioner_1_1backend_1_1mfem_1_1_inverse}{Inverse}}, \mbox{\hyperlink{structserif_1_1solver_1_1preconditioner_1_1_failure}{Failure}} $>$ \mbox{\hyperlink{namespaceserif_1_1solver_1_1preconditioner_1_1backend_1_1mfem_a2931463c4c4599d01c62711c78bf8120}{serif\+::solver\+::preconditioner\+::backend\+::mfem\+::try\+\_\+identity}} (int size)
\begin{DoxyCompactList}\small\item\em Prepare an identity inverse on a nonempty coordinate block. \end{DoxyCompactList}\item 
std\+::expected$<$ \mbox{\hyperlink{structserif_1_1solver_1_1preconditioner_1_1backend_1_1mfem_1_1_inverse}{Inverse}}, \mbox{\hyperlink{structserif_1_1solver_1_1preconditioner_1_1_failure}{Failure}} $>$ \mbox{\hyperlink{namespaceserif_1_1solver_1_1preconditioner_1_1backend_1_1mfem_a7ef085da7f588183a15325cdcf5b3c9e}{serif\+::solver\+::preconditioner\+::backend\+::mfem\+::try\+\_\+diagonal\+\_\+inverse}} (std\+::span$<$ const double $>$ diagonal)
\begin{DoxyCompactList}\small\item\em Own the reciprocal of every finite nonzero entry, including signed diagonals. \end{DoxyCompactList}\item 
std\+::expected$<$ \mbox{\hyperlink{structserif_1_1solver_1_1preconditioner_1_1backend_1_1mfem_1_1_inverse}{Inverse}}, \mbox{\hyperlink{structserif_1_1solver_1_1preconditioner_1_1_failure}{Failure}} $>$ \mbox{\hyperlink{namespaceserif_1_1solver_1_1preconditioner_1_1backend_1_1mfem_a857b5c98fc9800ec7efd4fca6c584ff3}{serif\+::solver\+::preconditioner\+::backend\+::mfem\+::try\+\_\+diagonal\+\_\+inverse}} (std\+::span$<$ const double $>$ diagonal, const \mbox{\hyperlink{structserif_1_1solver_1_1preconditioner_1_1strategies_1_1inverse_1_1_diagonal}{strategies\+::inverse\+::\+Diagonal}} \&options)
\begin{DoxyCompactList}\small\item\em Apply an explicitly requested signed floor before preparing the same immutable diagonal inverse. \end{DoxyCompactList}\end{DoxyCompactItemize}