Changeset 2026:8d49961ec50f in lemon-0.x

Timestamp:

03/31/06 14:04:48 (18 years ago)

Author:

Balazs Dezso

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk@2665

Message:

NaN checking to be conform to MinGW32

File:

• lemon/lp_base.h (modified) (6 diffs)

lemon/lp_base.h

@@ -160 +160 @@
     ///The not a number constant
     static const Value NaN;
+
+    static inline bool isNaN(const Value& v) { return v!=v; }
     
     ///Refer to a column of the LP.
@@ -1106 +1108 @@
     ///\e Solve the LP problem at hand
     ///
-    ///\return The result of the optimization procedure. Possible values and their meanings can be found in the documentation of \ref SolveExitStatus.
+    ///\return The result of the optimization procedure. Possible 
+    ///values and their meanings can be found in the documentation of 
+    ///\ref SolveExitStatus.
     ///
     ///\todo Which method is used to solve the problem
@@ -1291 +1295 @@
     LpSolverBase::Constr tmp(c);
     ///\todo Create an own exception type.
-    if(!isnan(tmp.lowerBound())) throw LogicError();
+    if(!LpSolverBase::isNaN(tmp.lowerBound())) throw LogicError();
     else tmp.lowerBound()=n;
     return tmp;
@@ -1304 +1308 @@
     LpSolverBase::Constr tmp(c);
     ///\todo Create an own exception type.
-    if(!isnan(tmp.upperBound())) throw LogicError();
+    if(!LpSolverBase::isNaN(tmp.upperBound())) throw LogicError();
     else tmp.upperBound()=n;
     return tmp;
@@ -1318 +1322 @@
     LpSolverBase::Constr tmp(c);
     ///\todo Create an own exception type.
-    if(!isnan(tmp.upperBound())) throw LogicError();
+    if(!LpSolverBase::isNaN(tmp.upperBound())) throw LogicError();
     else tmp.upperBound()=n;
     return tmp;
@@ -1331 +1335 @@
     LpSolverBase::Constr tmp(c);
     ///\todo Create an own exception type.
-    if(!isnan(tmp.lowerBound())) throw LogicError();
+    if(!LpSolverBase::isNaN(tmp.lowerBound())) throw LogicError();
     else tmp.lowerBound()=n;
     return tmp;