restore old precision setting after printing sparse matrix

[[Imported from SVN: r840]]

restore old precision setting after printing sparse matrix
e41170b2 · Sven Marnach · 77300ad4 · e41170b2
Commit e41170b2 authored 17 years ago by Sven Marnach
--- a/istl/io.hh
+++ b/istl/io.hh
@@ -304,6 +304,7 @@ namespace Dune {

    // reset the output format
    s.flags(oldflags);
+    s.precision(oldprec);
  }

  /** \brief Helper method for the writeMatrixToMatlab routine.