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root/OpenMD/branches/development/src/math/RandNumGen.hpp
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Comparing trunk/src/math/RandNumGen.hpp (file contents):
Revision 507 by gezelter, Fri Apr 15 22:04:00 2005 UTC vs.
Revision 963 by tim, Wed May 17 21:51:42 2006 UTC

# Line 43 | Line 43
43   #define MATH_RANDNUMGEN_HPP
44  
45   #include <vector>
46 + #include "config.h"
47   #include "MersenneTwister.hpp"
48   #include "utils/simError.h"
49  
# Line 63 | Line 64 | namespace oopse {
64      }
65          
66      /** Returns a real number in [0,1] */
67 <    double rand() {
67 >    RealType rand() {
68        return mtRand_->rand();
69      }
70  
71      /** Returns a real number in [0, n] */
72 <    double rand( const double& n ) {
72 >    RealType rand( const RealType& n ) {
73        return mtRand_->rand(n);
74      }
75  
76      /** Returns a real number in [0, 1) */
77 <    double randExc() {
77 >    RealType randExc() {
78        return mtRand_->randExc();
79      }
80  
81      /** Returns a real number in [0, n) */        
82 <    double randExc( const double& n ) {
82 >    RealType randExc( const RealType& n ) {
83        return mtRand_->randExc(n);
84      }
85  
86      /** Returns a real number in (0, 1) */                
87 <    double randDblExc() {
87 >    RealType randDblExc() {
88        return mtRand_->randDblExc();
89      }
90  
91      /** Returns a real number in (0, n) */                        
92 <    double randDblExc( const double& n ) {
92 >    RealType randDblExc( const RealType& n ) {
93        return mtRand_->randDblExc(n);
94      }
95  
# Line 102 | Line 103 | namespace oopse {
103        return mtRand_->randInt(n);
104      }
105          
106 <    /** Returns a 53-bitreal number in [0,1) (capacity of IEEE double precision) */
107 <    double rand53() {
106 >    /** Returns a 53-bitreal number in [0,1) (capacity of IEEE RealType precision) */
107 >    RealType rand53() {
108        return mtRand_->rand53();
109      }
110          
111      /** Access to nonuniform random number distributions */
112 <    double randNorm( const double& mean, const double& variance) {
112 >    RealType randNorm( const RealType mean, const RealType variance) {
113        return mtRand_->randNorm(mean, variance);
114      }
115          

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