# HG changeset patch
# User alpar
# Date 1111666550 0
# Node ID c9558638fe42f394cd031057bbe61b9e04a1bfe5
# Parent  609fe893df8c6c7c877f24e6bfe3e26c2db6a4cf
- lp_solver_skeleton.h/cc: skeleton for actual lp implenetations
- lp_test.cc: test file
- updated Makefile

diff -r 609fe893df8c -r c9558638fe42 src/work/athos/lp/Makefile
--- a/src/work/athos/lp/Makefile	Thu Mar 24 11:44:25 2005 +0000
+++ b/src/work/athos/lp/Makefile	Thu Mar 24 12:15:50 2005 +0000
@@ -1,3 +1,12 @@
+CXXFLAGS = -Wall -ggdb --no-inline -I../../..
+
+all: lp_test
+
 lp_base.o: lp_base.cc lp_base.h lin_expr.h
+lp_solver_skeleton.o: lp_solver_skeleton.cc lp_solver_skeleton.h lp_base.h \
+		lin_expr.h
+lp_test.o: lp_test.cc lp_base.h lin_expr.h lp_solver_skeleton.h lp_base.h \
+		lin_expr.h
 
-	g++ -Wall -ggdb --no-inline -I../../.. -c $<
\ No newline at end of file
+lp_test: lp_test.o lp_base.o lp_solver_skeleton.o 
+	g++ -o $@ $^
\ No newline at end of file
diff -r 609fe893df8c -r c9558638fe42 src/work/athos/lp/lp_solver_skeleton.cc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/work/athos/lp/lp_solver_skeleton.cc	Thu Mar 24 12:15:50 2005 +0000
@@ -0,0 +1,69 @@
+/* -*- C++ -*-
+ * src/lemon/lp_solver_skeleton.cc
+ * - Part of LEMON, a generic C++ optimization library
+ *
+ * Copyright (C) 2005 Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
+ * (Egervary Combinatorial Optimization Research Group, EGRES).
+ *
+ * Permission to use, modify and distribute this software is granted
+ * provided that this copyright notice appears in all copies. For
+ * precise terms see the accompanying LICENSE file.
+ *
+ * This software is provided "AS IS" with no warranty of any kind,
+ * express or implied, and with no claim as to its suitability for any
+ * purpose.
+ *
+ */
+
+#include"lp_solver_skeleton.h"
+
+///\file
+///\brief A skeleton file to implement LP solver interfaces
+namespace lemon {
+  
+  int LpSolverSkeleton::_addCol()
+  {
+    return 1;
+  }
+  
+  int LpSolverSkeleton::_addRow() 
+  {
+    return 1;
+  }
+  
+  void LpSolverSkeleton::_setRowCoeffs(int i, 
+					       int length,
+					       int  const * indices, 
+					       Value  const * values )
+  {
+  }
+  
+  void LpSolverSkeleton::_setColCoeffs(int i, 
+					       int length,
+					       int  const * indices, 
+					       Value  const * values)
+  {
+  }
+  
+  void LpSolverSkeleton::_setColLowerBound(int i, Value value)
+  {
+  }
+  
+  void LpSolverSkeleton::_setColUpperBound(int i, Value value)
+  {
+  }
+  
+  void LpSolverSkeleton::_setRowLowerBound(int i, Value value)
+  {
+  }
+  
+  void LpSolverSkeleton::_setRowUpperBound(int i, Value value)
+  {
+  }
+  
+  void LpSolverSkeleton::_setObjCoeff(int i, Value obj_coef)
+  {
+  }
+  
+} //namespace lemon
+
diff -r 609fe893df8c -r c9558638fe42 src/work/athos/lp/lp_solver_skeleton.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/work/athos/lp/lp_solver_skeleton.h	Thu Mar 24 12:15:50 2005 +0000
@@ -0,0 +1,50 @@
+/* -*- C++ -*-
+ * src/lemon/lp_solver_skeleton.h
+ * - Part of LEMON, a generic C++ optimization library
+ *
+ * Copyright (C) 2005 Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
+ * (Egervary Combinatorial Optimization Research Group, EGRES).
+ *
+ * Permission to use, modify and distribute this software is granted
+ * provided that this copyright notice appears in all copies. For
+ * precise terms see the accompanying LICENSE file.
+ *
+ * This software is provided "AS IS" with no warranty of any kind,
+ * express or implied, and with no claim as to its suitability for any
+ * purpose.
+ *
+ */
+
+#ifndef LEMON_LP_SOLVER_SKELETON
+#define LEMON_LP_SOLVER_SKELETON
+
+#include"lp_base.h"
+
+///\file
+///\brief A skeleton file to implement LP solver interfaces
+namespace lemon {
+  
+  ///A skeleton class to implement LP solver interfaces
+  class LpSolverSkeleton :public LpSolverBase {
+
+  protected:
+    virtual int _addCol();
+    virtual int _addRow();
+    virtual void _setRowCoeffs(int i, 
+			       int length,
+                               int  const * indices, 
+                               Value  const * values );
+    virtual void _setColCoeffs(int i, 
+			       int length,
+                               int  const * indices, 
+                               Value  const * values);
+    virtual void _setColLowerBound(int i, Value value);
+    virtual void _setColUpperBound(int i, Value value);
+    virtual void _setRowLowerBound(int i, Value value);
+    virtual void _setRowUpperBound(int i, Value value);
+    virtual void _setObjCoeff(int i, Value obj_coef);
+  };  
+
+} //namespace lemon
+
+#endif // LEMON_LP_SOLVER_SKELETON
diff -r 609fe893df8c -r c9558638fe42 src/work/athos/lp/lp_test
Binary file src/work/athos/lp/lp_test has changed
diff -r 609fe893df8c -r c9558638fe42 src/work/athos/lp/lp_test.cc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/work/athos/lp/lp_test.cc	Thu Mar 24 12:15:50 2005 +0000
@@ -0,0 +1,8 @@
+#include"lp_solver_skeleton.h"
+
+using namespace lemon;
+
+int main()
+{
+  LpSolverSkeleton lp;
+}