# HG changeset patch
# User Peter Kovacs <kpeter@inf.elte.hu>
# Date 1250582908 -7200
# Node ID e746fb14e680fe3c63e3c9362cf2c77fba50238e
# Parent  0a42883c82217ee3fa7e74b4503eace8048d0af8
Add tolerance() functions for MMC classes (#179)

diff -r 0a42883c8221 -r e746fb14e680 lemon/hartmann_orlin.h
--- a/lemon/hartmann_orlin.h	Wed Aug 12 09:45:15 2009 +0200
+++ b/lemon/hartmann_orlin.h	Tue Aug 18 10:08:28 2009 +0200
@@ -282,6 +282,24 @@
       return *this;
     }
 
+    /// \brief Set the tolerance used by the algorithm.
+    ///
+    /// This function sets the tolerance object used by the algorithm.
+    ///
+    /// \return <tt>(*this)</tt>
+    HartmannOrlin& tolerance(const Tolerance& tolerance) {
+      _tolerance = tolerance;
+      return *this;
+    }
+
+    /// \brief Return a const reference to the tolerance.
+    ///
+    /// This function returns a const reference to the tolerance object
+    /// used by the algorithm.
+    const Tolerance& tolerance() const {
+      return _tolerance;
+    }
+
     /// \name Execution control
     /// The simplest way to execute the algorithm is to call the \ref run()
     /// function.\n
diff -r 0a42883c8221 -r e746fb14e680 lemon/howard.h
--- a/lemon/howard.h	Wed Aug 12 09:45:15 2009 +0200
+++ b/lemon/howard.h	Tue Aug 18 10:08:28 2009 +0200
@@ -273,6 +273,24 @@
       return *this;
     }
 
+    /// \brief Set the tolerance used by the algorithm.
+    ///
+    /// This function sets the tolerance object used by the algorithm.
+    ///
+    /// \return <tt>(*this)</tt>
+    Howard& tolerance(const Tolerance& tolerance) {
+      _tolerance = tolerance;
+      return *this;
+    }
+
+    /// \brief Return a const reference to the tolerance.
+    ///
+    /// This function returns a const reference to the tolerance object
+    /// used by the algorithm.
+    const Tolerance& tolerance() const {
+      return _tolerance;
+    }
+
     /// \name Execution control
     /// The simplest way to execute the algorithm is to call the \ref run()
     /// function.\n
diff -r 0a42883c8221 -r e746fb14e680 lemon/karp.h
--- a/lemon/karp.h	Wed Aug 12 09:45:15 2009 +0200
+++ b/lemon/karp.h	Tue Aug 18 10:08:28 2009 +0200
@@ -278,6 +278,24 @@
       return *this;
     }
 
+    /// \brief Set the tolerance used by the algorithm.
+    ///
+    /// This function sets the tolerance object used by the algorithm.
+    ///
+    /// \return <tt>(*this)</tt>
+    Karp& tolerance(const Tolerance& tolerance) {
+      _tolerance = tolerance;
+      return *this;
+    }
+
+    /// \brief Return a const reference to the tolerance.
+    ///
+    /// This function returns a const reference to the tolerance object
+    /// used by the algorithm.
+    const Tolerance& tolerance() const {
+      return _tolerance;
+    }
+
     /// \name Execution control
     /// The simplest way to execute the algorithm is to call the \ref run()
     /// function.\n
diff -r 0a42883c8221 -r e746fb14e680 test/min_mean_cycle_test.cc
--- a/test/min_mean_cycle_test.cc	Wed Aug 12 09:45:15 2009 +0200
+++ b/test/min_mean_cycle_test.cc	Tue Aug 18 10:08:28 2009 +0200
@@ -78,6 +78,9 @@
       MmcAlg mmc(me.g, me.length);
       const MmcAlg& const_mmc = mmc;
       
+      typename MmcAlg::Tolerance tol = const_mmc.tolerance();
+      mmc.tolerance(tol);
+      
       b = mmc.cycle(p).run();
       b = mmc.findMinMean();
       b = mmc.findCycle();