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-rw-r--r--user/eigen/prototype.patch22
1 files changed, 22 insertions, 0 deletions
diff --git a/user/eigen/prototype.patch b/user/eigen/prototype.patch
new file mode 100644
index 000000000..d1205b7dd
--- /dev/null
+++ b/user/eigen/prototype.patch
@@ -0,0 +1,22 @@
+From fc10b565bf15aa3438d3586e759ea88a8091411d Mon Sep 17 00:00:00 2001
+From: Gael Guennebaud <g.gael@free.fr>
+Date: Fri, 8 Jun 2018 09:56:01 +0200
+Subject: [PATCH] fix prototype
+
+---
+ unsupported/Eigen/src/IterativeSolvers/DGMRES.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/unsupported/Eigen/src/IterativeSolvers/DGMRES.h b/unsupported/Eigen/src/IterativeSolvers/DGMRES.h
+index f40b80eda..be039e07f 100644
+--- a/unsupported/Eigen/src/IterativeSolvers/DGMRES.h
++++ b/unsupported/Eigen/src/IterativeSolvers/DGMRES.h
+@@ -173,7 +173,7 @@ class DGMRES : public IterativeSolverBase<DGMRES<_MatrixType,_Preconditioner> >
+ /**
+ * Set the restart value (default is 30)
+ */
+- Index set_restart(const Index restart) { m_restart=restart; }
++ void set_restart(const Index restart) { m_restart=restart; }
+
+ /**
+ * Set the number of eigenvalues to deflate at each restart