From 7f1f5934dae6adbdd10434b32007c3e82516ff36 Mon Sep 17 00:00:00 2001
From: Marco Agnese <marco.agnese88@gmail.com>
Date: Tue, 24 Mar 2015 21:18:15 +0100
Subject: [PATCH] [umfpack] Factorization extraction, make colcomp public
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Cherry-picked changes, left out white-space changes,
from 857fdd91dcea7af2ab5f1c1147a59a187cb253db
and 8c21e316e4b72b38972b0c1a93254171566979c6
Signed-off-by: Christoph Grüninger <gruenich@dune-project.org>
---
dune/istl/umfpack.hh | 20 ++++++++++++++++++--
1 file changed, 18 insertions(+), 2 deletions(-)
diff --git a/dune/istl/umfpack.hh b/dune/istl/umfpack.hh
index 2fc30e06d..76536da47 100644
--- a/dune/istl/umfpack.hh
+++ b/dune/istl/umfpack.hh
@@ -433,6 +433,24 @@ namespace Dune {
UMF_Control[UMFPACK_PRL] = 4;
}
+ /**
+ * @brief Return the matrix factorization.
+ * @warning It is up to the user to keep consistency.
+ */
+ void* getFactorization()
+ {
+ return UMF_Numeric;
+ }
+
+ /**
+ * @brief Return the column compress matrix from UMFPack.
+ * @warning It is up to the user to keep consistency.
+ */
+ UMFPackMatrix& getInternalMatrix()
+ {
+ return umfpackMatrix_;
+ }
+
/**
* @brief free allocated space.
* @warning later calling apply will result in an error.
@@ -505,8 +523,6 @@ namespace Dune {
}
}
- UMFPackMatrix& getInternalMatrix() { return umfpackMatrix_; }
-
UMFPackMatrix umfpackMatrix_;
bool matrixIsLoaded_;
int verbosity_;
--
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