iRoCS Toolbox  1.1.0
Random.hh
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2  *
3  * Copyright (C) 2015 Thorsten Falk
4  *
5  * Image Analysis Lab, University of Freiburg, Germany
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22 
23 #ifndef ATBRANDOM_HH
24 #define ATBRANDOM_HH
25 
26 #ifdef HAVE_CONFIG_H
27 #include <config.hh>
28 #endif
29 
30 #include <blitz/array.h>
31 
32 namespace atb
33 {
34 
35 /*======================================================================*/
46 /*======================================================================*/
47  double gaussRandomNumber(const double mean, const double stddev);
48 
49 /*======================================================================*/
58 /*======================================================================*/
59  template<int Dim>
60  blitz::TinyVector<double,Dim>
61  drawRandomVector(const blitz::TinyVector<double,Dim>& maxValue);
62 
63 /*======================================================================*/
73 /*======================================================================*/
74  template<int Dim>
75  blitz::TinyVector<double,Dim>
76  drawRandomVector(const blitz::TinyVector<double,Dim>& mean,
77  const blitz::TinyMatrix<double,Dim,Dim>& cov);
78 
79 }
80 
81 #include "Random.icc"
82 
83 #endif
blitz::TinyVector< double, Dim > drawRandomVector(const blitz::TinyVector< double, Dim > &maxValue)
Draw random vector from a uniform distribution with given upper bound (lower bound is zero) ...
double gaussRandomNumber(const double mean, const double stddev)
Compute a normally distributed random variable, with given mean and standard deviation.