NAME

Data::Frame::PDL - A mixin to add some methods to PDL

VERSION

version 0.0053

DESCRIPTION

This module provides a role that can add a few methods to the PDL class.

It's an internal module used by the Data::Frame library to add a few methods to the PDL class. Do not directly use this module in your code, as the module name may change in future.

METHODS

length

    length()

Returns the length of the first dimension.

diff

    length($lag=1)

flatten

    flatten()

This is same as @{$self->unpdl}.

flatten_deep

    flatten_deep()

This is same as list().

repeat

    repeat($n)

Repeat on the first dimension for $n times.

Only works with 1D piddle.

repeat_to_length

    repeat_to_length($length)

Repeat to have the given length.

Only works with 1D piddle.

id

    id()

Compute a unique numeric id for each element in a piddle.

SEE ALSO

PDL

AUTHORS

  • Zakariyya Mughal <zmughal@cpan.org>

  • Stephan Loyd <sloyd@cpan.org>

COPYRIGHT AND LICENSE

This software is copyright (c) 2014, 2019 by Zakariyya Mughal, Stephan Loyd.

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.