r16:22696f89d183
Thu, 03 Jan 2008 01:24:09
[Not Reviewed]
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@@ -73,8 +73,6 @@ |
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///\ingroup misc |
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///\file |
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///\brief Mersenne Twister random number generator |
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/// |
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///\author Balazs Dezso |
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namespace lemon {
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@@ -516,12 +514,10 @@ |
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/// generator which name is \ref lemon::rnd "rnd". Usually it is a |
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/// good programming convenience to use this global generator to get |
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/// random numbers. |
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/// |
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/// \author Balazs Dezso |
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class Random {
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private: |
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// |
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// Architecture word |
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typedef unsigned long Word; |
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_random_bits::RandomCore<Word> core; |
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@@ -723,8 +719,8 @@ |
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} |
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/// Gauss distribution with given mean and standard deviation |
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/// Gauss distribution with given mean and standard deviation |
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/// \sa gauss() |
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/// |
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double gauss(double mean,double std_dev) |
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{
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return gauss()*std_dev+mean; |
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@@ -814,6 +810,9 @@ |
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///@{
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/// Uniform distribution on the full unit circle. |
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/// Uniform distribution on the full unit circle. |
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/// |
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dim2::Point<double> disc() |
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{
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double V1,V2; |
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@@ -48,9 +48,13 @@ |
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///\sa Tolerance<double> |
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///\sa Tolerance<long double> |
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///\sa Tolerance<int> |
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#if defined __GNUC__ && !defined __STRICT_ANSI__ |
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///\sa Tolerance<long long int> |
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#endif |
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///\sa Tolerance<unsigned int> |
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#if defined __GNUC__ && !defined __STRICT_ANSI__ |
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///\sa Tolerance<unsigned long long int> |
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#endif |
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template<class T> |
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class Tolerance |
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@@ -130,7 +134,7 @@ |
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///Returns \c true if \c a is \e surely negative |
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bool negative(Value a) const { return -_epsilon>a; }
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///Returns \c true if \c a is \e surely non-zero |
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bool nonZero(Value a) const { return positive(a)||negative(a); }
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bool nonZero(Value a) const { return positive(a)||negative(a); }
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///@} |
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@@ -181,7 +185,7 @@ |
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///Returns \c true if \c a is \e surely negative |
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bool negative(Value a) const { return -_epsilon>a; }
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///Returns \c true if \c a is \e surely non-zero |
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bool nonZero(Value a) const { return positive(a)||negative(a); }
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bool nonZero(Value a) const { return positive(a)||negative(a); }
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///@} |
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@@ -232,7 +236,7 @@ |
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///Returns \c true if \c a is \e surely negative |
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bool negative(Value a) const { return -_epsilon>a; }
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///Returns \c true if \c a is \e surely non-zero |
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bool nonZero(Value a) const { return positive(a)||negative(a); }
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bool nonZero(Value a) const { return positive(a)||negative(a); }
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///@} |
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@@ -265,7 +269,7 @@ |
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///Returns \c true if \c a is \e surely negative |
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static bool negative(Value a) { return 0>a; }
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///Returns \c true if \c a is \e surely non-zero |
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static bool nonZero(Value a) { return a!=0; }
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static bool nonZero(Value a) { return a!=0; }
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///@} |
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@@ -298,7 +302,7 @@ |
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///Returns \c true if \c a is \e surely negative |
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static bool negative(Value) { return false; }
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///Returns \c true if \c a is \e surely non-zero |
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static bool nonZero(Value a) { return a!=0; }
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static bool nonZero(Value a) { return a!=0; }
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///@} |
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@@ -332,7 +336,7 @@ |
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///Returns \c true if \c a is \e surely negative |
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static bool negative(Value a) { return 0>a; }
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///Returns \c true if \c a is \e surely non-zero |
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static bool nonZero(Value a) { return a!=0;}
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static bool nonZero(Value a) { return a!=0;}
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///@} |
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@@ -365,7 +369,7 @@ |
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///Returns \c true if \c a is \e surely negative |
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static bool negative(Value) { return false; }
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///Returns \c true if \c a is \e surely non-zero |
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static bool nonZero(Value a) { return a!=0;}
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static bool nonZero(Value a) { return a!=0;}
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///@} |
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@@ -402,7 +406,7 @@ |
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///Returns \c true if \c a is \e surely negative |
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static bool negative(Value a) { return 0>a; }
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///Returns \c true if \c a is \e surely non-zero |
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static bool nonZero(Value a) { return a!=0;}
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static bool nonZero(Value a) { return a!=0;}
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///@} |
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@@ -437,7 +441,7 @@ |
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///Returns \c true if \c a is \e surely negative |
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static bool negative(Value) { return false; }
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///Returns \c true if \c a is \e surely non-zero |
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static bool nonZero(Value a) { return a!=0;}
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static bool nonZero(Value a) { return a!=0;}
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///@} |
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