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package Data::Gimei::Random; |
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5680
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use warnings; |
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155
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use v5.22; |
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use Math::Random; |
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24087
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use Class::Tiny qw( |
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seed |
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); |
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sub set_seed { |
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my ( $self, $seed_num ) = @_; |
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random_set_seed_from_phrase( 13 * ( $seed_num % 2**26 ) ); |
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my @seed = random_get_seed(); |
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$self->seed( \@seed ); |
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} |
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sub next_int { |
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my ( $self, $size ) = @_; |
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100
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if ( $self->seed ) { |
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random_set_seed( @{ $self->seed } ); |
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} else { |
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# to change result next_sample in each seconds. |
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$self->set_seed(time); |
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} |
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my $ret = random_uniform_integer( 1, 0, $size ); |
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my @seed = random_get_seed(); |
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$self->seed( \@seed ); |
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return $ret; |
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} |
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sub next_sample { |
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0
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my ( $self, $array_ref ) = @_; |
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my $i = $self->next_int($#$array_ref); |
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return $array_ref->[$i]; |
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} |
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1; |