Changeset 2154:bbc79b698f62 in lemon-0.x

Timestamp:

07/18/06 18:59:34 (19 years ago)

Author:

Alpar Juttner

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk@2868

Message:

Tolerance<unsigned int> and Tolerance<unsigned long long int> added.

File:

• lemon/tolerance.h (modified) (4 diffs)

lemon/tolerance.h

@@ -50 +50 @@
   ///\sa Tolerance<int>
   ///\sa Tolerance<long long int>
+  ///\sa Tolerance<unsigned int>
+  ///\sa Tolerance<unsigned long long int>
 
   template<class T>
@@ -272 +274 @@
   };
 
+  ///Unsigned integer specialization of \ref Tolerance.
+
+  ///Unsigned integer specialization of \ref Tolerance.
+  ///\sa Tolerance
+  template<>
+  class Tolerance<unsigned int>
+  {
+  public:
+    ///\e
+    typedef unsigned int Value;
+
+    ///\name Comparisons
+    ///See \ref Tolerance for more details.
+
+    ///@{
+
+    ///Returns \c true if \c a is \e surely strictly less than \c b
+    static bool less(Value a,Value b) { return a<b;}
+    ///Returns \c true if \c a is \e surely different from \c b
+    static bool different(Value a,Value b) { return a!=b; }
+    ///Returns \c true if \c a is \e surely positive
+    static bool positive(Value a) { return 0<a; }
+    ///Returns \c true if \c a is \e surely negative
+    static bool negative(Value) { return false; }
+    ///Returns \c true if \c a is \e surely non-zero
+    static bool nonZero(Value a) { return a!=0; };
+
+    ///@}
+
+    ///Returns zero
+    static Value zero() {return 0;}
+  };
+
 #ifndef __STRICT_ANSI__
 
@@ -277 +312 @@
 
   ///Long long integer specialization of \ref Tolerance.
-  ///\warning This class is not ansi compatible.
+  ///\warning This class (more exactly, type <tt>long long</tt>)
+  ///is not ansi compatible.
   ///\sa Tolerance
   template<>
@@ -308 +344 @@
   };
 
+  ///Unsigned long long integer specialization of \ref Tolerance.
+
+  ///Unsigned long long integer specialization of \ref Tolerance.
+  ///\warning This class (more exactly, type <tt>unsigned long long</tt>)
+  ///is not ansi compatible.
+  ///\sa Tolerance
+  template<>
+  class Tolerance<unsigned long long int>
+  {
+  public:
+    ///\e
+    typedef unsigned long long int Value;
+
+    ///\name Comparisons
+    ///See \ref Tolerance for more details.
+
+    ///@{
+
+    ///Returns \c true if \c a is \e surely strictly less than \c b
+    static bool less(Value a,Value b) { return a<b;}
+    ///Returns \c true if \c a is \e surely different from \c b
+    static bool different(Value a,Value b) { return a!=b; }
+    ///Returns \c true if \c a is \e surely positive
+    static bool positive(Value a) { return 0<a; }
+    ///Returns \c true if \c a is \e surely negative
+    static bool negative(Value) { return false; }
+    ///Returns \c true if \c a is \e surely non-zero
+    static bool nonZero(Value a) { return a!=0;};
+
+    ///@}
+
+    ///Returns zero
+    static Value zero() {return 0;}
+  };
+
 #endif