\doxysection{src/include/serif/backend/mfem/solver/preconditioner/border.hpp File Reference}
\hypertarget{border_8hpp}{}\label{border_8hpp}\index{src/include/serif/backend/mfem/solver/preconditioner/border.hpp@{src/include/serif/backend/mfem/solver/preconditioner/border.hpp}}
{\ttfamily \#include $<$span$>$}\newline
{\ttfamily \#include "{}serif/backend/mfem/solver/preconditioner/coupling.\+hpp"{}}\newline
{\ttfamily \#include "{}serif/solver/preconditioner/strategies/inverse/dense.\+hpp"{}}\newline
Include dependency graph for border.\+hpp\+:
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\begin{figure}[H]
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\includegraphics[width=350pt]{border_8hpp__incl}
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\end{figure}
This graph shows which files directly or indirectly include this file\+:
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\begin{figure}[H]
\begin{center}
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\includegraphics[width=350pt]{border_8hpp__dep__incl}
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\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_ada84bac13ac981b1705f4fe1868d3eb2}{serif\+::solver\+::preconditioner\+::backend\+::mfem\+::try\+\_\+bordered\+\_\+inverse}} (\mbox{\hyperlink{structserif_1_1solver_1_1preconditioner_1_1backend_1_1mfem_1_1_inverse}{Inverse}} fields, \mbox{\hyperlink{structserif_1_1solver_1_1preconditioner_1_1backend_1_1mfem_1_1_two_block_couplings}{Two\+Block\+Couplings}} couplings, \mbox{\hyperlink{namespaceserif_1_1solver_1_1preconditioner_1_1backend_1_1mfem_a12e3dd6e5e7ac18ab2dba10956af8d59}{Operator\+Handle}} border\+\_\+diagonal, const \mbox{\hyperlink{structserif_1_1solver_1_1preconditioner_1_1strategies_1_1inverse_1_1_dense_direct}{strategies\+::inverse\+::\+Dense\+Direct}} \&options=\{\})
\begin{DoxyCompactList}\small\item\em Probe and factor the complete small border Schur complement, retaining nonzero border-\/to-\/border couplings. \end{DoxyCompactList}\item 
std\+::expected$<$ \mbox{\hyperlink{namespaceserif_1_1solver_1_1preconditioner_1_1backend_1_1mfem_a12e3dd6e5e7ac18ab2dba10956af8d59}{Operator\+Handle}}, \mbox{\hyperlink{structserif_1_1solver_1_1preconditioner_1_1_failure}{Failure}} $>$ \mbox{\hyperlink{namespaceserif_1_1solver_1_1preconditioner_1_1backend_1_1mfem_a1422a0bfc41f8a84a960682ed82dc045}{serif\+::solver\+::preconditioner\+::backend\+::mfem\+::try\+\_\+restrict\+\_\+operator}} (\mbox{\hyperlink{namespaceserif_1_1solver_1_1preconditioner_1_1backend_1_1mfem_a12e3dd6e5e7ac18ab2dba10956af8d59}{Operator\+Handle}} operation, std\+::span$<$ const int $>$ rows, std\+::span$<$ const int $>$ columns)
\begin{DoxyCompactList}\small\item\em Select equation rows and unknown columns without assuming their coordinate orders coincide. \end{DoxyCompactList}\end{DoxyCompactItemize}