random#
Namespaces#
Functions#
GENERATOR#
doubles#
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inline std::vector<double> ioh::common::random::doubles(const unsigned int n, const double min = 0.0, const double max = 1.0)#
This function returns a vector random uniform doubles within the range [min, max].
- Parameters:
n – The size of the vector
min – the minimal boundary
max – the maximum boundary
- Returns:
vector of uniform random doubles
integer#
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inline int ioh::common::random::integer(const int min = std::numeric_limits<int>::min(), const int max = std::numeric_limits<int>::max())#
This function returns a random uniform integer within the range [min, max].
- Parameters:
min – the minimal boundary
max – the maximum boundary
- Returns:
a random uniform integer
integers#
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inline std::vector<int> ioh::common::random::integers(const unsigned int n, const int min = std::numeric_limits<int>::min(), const int max = std::numeric_limits<int>::max())#
This function returns a vector of random uniform integer within the range [min, max] of size n.
- Parameters:
n – The size of the vector
min – The minimal boundary
max – The maximum boundary
- Returns:
A vector of uniform random integers
lcg_rand#
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inline long ioh::common::random::lcg_rand(long seed)#
Linear congruential generator using a given seed.
Used to generate uniform random numbers.
- Parameters:
seed – Random seed
- Returns:
A new seed
real#
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inline double ioh::common::random::real(const double min = 0.0, const double max = 1.0)#
This function returns a random uniform double within the range [min, max].
- Parameters:
min – the minimal boundary
max – the maximum boundary
- Returns:
a random double
seed#
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inline void ioh::common::random::seed(const unsigned int seed)#
Seed the random number generator device.
This is a std::mt19937 rng
Variables#
RD#
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std::random_device ioh::common::random::RD#
Global random device.