para

head

C<Data::Generators> package has data generation functions for
random words, pretentious job titles.


say random-word(6);
say random-word(6, type => 'known');
say random-pretentious-job-title(4)
say random-pretentious-job-title(4, language => 'Bulgarian')



sub EXPORT {
    use Statistics::Distributions;
    Map.new:
            '&random-real' => &Statistics::Distributions::random-real,
            '&random-variate' => &Statistics::Distributions::random-variate,
            '&find-interval' => &Statistics::Distributions::Utilities::find-interval,
            'BenfordDistribution' => BenfordDistribution,
            'BernoulliDistribution' => BernoulliDistribution,
            'BetaDistribution' => BetaDistribution,
            'BinomialDistribution' => BinomialDistribution,
            'DiscreteUniformDistribution' => DiscreteUniformDistribution,
            'ExponentialDistribution' => ExponentialDistribution,
            'GammaDistribution' => GammaDistribution,
            'MixtureDistribution' => MixtureDistribution,
            'NormalDistribution' => NormalDistribution,
            'ProductDistribution' => ProductDistribution,
            'UniformDistribution' => UniformDistribution,
}

unit module Data::Generators;

use Data::Generators::RandomFunctions;
use Data::Generators::RandomTabularDataset;
use Statistics::Distributions;


#===========================================================
#| Generate random strings.
our proto random-string(|) is export {*}

multi random-string(**@args, *%args) {
    Data::Generators::RandomFunctions::RandomString(|@args, |%args)
}

#===========================================================
#| Generate random words.
our proto random-word(|) is export {*}

multi random-word(**@args, *%args) {
    Data::Generators::RandomFunctions::RandomWord(|@args, |%args)
}

#===========================================================
#| Generate random pet names.
our proto random-pet-name(|) is export {*}

multi random-pet-name(**@args, *%args) {
    Data::Generators::RandomFunctions::RandomPetName(|@args, |%args)
}

#===========================================================
#| Generate random pretentious job titles.
our proto random-pretentious-job-title(|) is export {*}

multi random-pretentious-job-title(**@args, *%args) {
    Data::Generators::RandomFunctions::RandomPretentiousJobTitle(|@args, |%args)
}

#===========================================================
# Already defined in Statistics::Distribution
#our proto random-variate(|) is export {*}

#| Gives a pseudorandom variate from the distribution specification.
#multi sub random-variate(**@args, *%args) is export {
#    Statistics::Distributions::random-variate(|@args, |%args)
#}

#===========================================================
# Already defined in Statistics::Distribution
#our proto random-real(|) is export {*}

#| Gives a pseudorandom variate from the uniform distribution with specified range.
#multi sub random-real(**@args, *%args) is export {
#    Statistics::Distributions::random-real(|@args, |%args)
#}

#===========================================================
#| Generates a random date-time or a list of random date-times.
our proto random-date-time(|) is export {*}

constant $minDateTime = DateTime.new(year => 1900, month => 1, day => 1);
constant $maxDateTime = DateTime.new(year => 2100, month => 1, day => 1);

multi random-date-time(DateTime $max) {
    return random-date-time(min => $minDateTime, :$max, size => Whatever);
}

multi random-date-time((DateTime $min, DateTime $max)) {
    return random-date-time(:$min, :$max, size => Whatever);
}

multi random-date-time((DateTime $min = $minDateTime, DateTime $max = $maxDateTime), UInt $size = 1) {
    return random-date-time(:$min, :$max, :$size);
}

multi random-date-time(DateTime $max = $maxDateTime, $size = Whatever) {
    return random-date-time(min => $minDateTime, :$max, :$size);
}

multi random-date-time(DateTime :$min = $minDateTime, DateTime :$max = $maxDateTime, :$size = Whatever) {
    given $size {
        when $_.isa(Whatever) {
            return random-date-time(:$min, :$max, size => 1)[0];
        }
        when $_ ~~ Int && $_ > 0 {
            return (($max - $min).rand xx $size).map({ DateTime.new($_ + $min) }).List;
        }
        default {
            die 'The argument size is expected to be a positive integer or Whatever.';
        }
    }
}

#===========================================================
#| Generate random tabular dataset.
our proto random-tabular-dataset(|) is export {*}

multi random-tabular-dataset(**@args, *%args) {
    Data::Generators::RandomTabularDataset::Generate(|@args, |%args)
}

root

README-work

README

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Generators

Data::Generators

Synopsis

Data::Generators v0.1.11

Authors

License

Dependencies

Test Dependencies

Provides

Documentation