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package Text::NumericData::App::txdstatistics; |
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use Text::NumericData::Stat; |
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use Text::NumericData::App; |
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# This is just a placeholder because of a past build system bug. |
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# The one and only version for Text::NumericData is kept in |
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# the Text::NumericData module itself. |
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our $VERSION = '1'; |
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$VERSION = eval $VERSION; |
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#the infostring says it all |
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my $infostring = "do basic statistics on textual data files |
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$0 < data.dat |
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would yield in some statistics about the columns in the file being printed. |
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This is designed as an enhancement over txdmean, giving info like standard error in a more extensible format (to later add more measures)."; |
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our @ISA = ('Text::NumericData::App'); |
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sub new |
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{ |
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my $class = shift; |
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return $class->SUPER::new |
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({ |
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parconf=> |
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{ |
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info=>$infostring # default version |
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# default author |
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# default copyright |
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}, |
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filemode=>1 |
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,pipemode=>1 |
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,pipe_file=>\&process_file |
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}); |
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} |
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sub process_file |
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{ |
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my $self = shift; |
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my $out = Text::NumericData::Stat::generate($self->{txd}); |
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$out->write_all($self->{out}); |
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} |
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1; |