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Math::BigInt::FastCalc

NAME
SYNOPSIS
DESCRIPTION
STORAGE
METHODS
BUGS
SUPPORT
LICENSE
AUTHORS
SEE ALSO

NAME

Math::BigInt::FastCalc − Math::BigInt::Calc with some XS for more speed

SYNOPSIS

# to use it with Math::BigInt
use Math::BigInt lib => 'FastCalc';
# to use it with Math::BigFloat
use Math::BigFloat lib => 'FastCalc';
# to use it with Math::BigRat
use Math::BigRat lib => 'FastCalc';

DESCRIPTION

Math::BigInt::FastCalc inherits from Math::BigInt::Calc.

Provides support for big integer calculations. Not intended to be used by other modules. Other modules which sport the same functions can also be used to support Math::BigInt, like Math::BigInt::GMP or Math::BigInt::Pari.

In order to allow for multiple big integer libraries, Math::BigInt was rewritten to use library modules for core math routines. Any module which follows the same API as this can be used instead by using the following:

use Math::BigInt lib => 'libname';

’libname’ is either the long name (’Math::BigInt::Pari’), or only the short version like ’Pari’. To use this library:

use Math::BigInt lib => 'FastCalc';

STORAGE

Math::BigInt::FastCalc works exactly like Math::BigInt::Calc. Numbers are stored in decimal form chopped into parts.

METHODS

The following functions are now implemented in FastCalc.xs:

_is_odd _is_even _is_one _is_zero
_is_two _is_ten
_zero _one _two _ten
_acmp _len
_inc _dec
__strip_zeros _copy

BUGS

Please report any bugs or feature requests to "bug−math−bigint−fastcalc at rt.cpan.org", or through the web interface at <https://rt.cpan.org/Ticket/Create.html?Queue=Math−BigInt−FastCalc> (requires login). We will be notified, and then you’ll automatically be notified of progress on your bug as I make changes.

SUPPORT

You can find documentation for this module with the perldoc command.

perldoc Math::BigInt::FastCalc

You can also look for information at:

RT: CPAN ’s request tracker

<https://rt.cpan.org/Public/Dist/Display.html?Name=Math−BigInt−FastCalc>

AnnoCPAN: Annotated CPAN documentation

<http://annocpan.org/dist/Math−BigInt−FastCalc>

CPAN Ratings

<http://cpanratings.perl.org/dist/Math−BigInt−FastCalc>

Search CPAN

<http://search.cpan.org/dist/Math−BigInt−FastCalc/>

CPAN Testers Matrix

<http://matrix.cpantesters.org/?dist=Math−BigInt−FastCalc>

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Post to mailing list

"bignum at lists.scsys.co.uk"

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LICENSE

This program is free software; you may redistribute it and/or modify it under the same terms as Perl itself.

AUTHORS

Original math code by Mark Biggar, rewritten by Tels <http://bloodgate.com/> in late 2000. Separated from BigInt and shaped API with the help of John Peacock.

Fixed, sped-up and enhanced by Tels http://bloodgate.com 2001−2003. Further streamlining (api_version 1 etc.) by Tels 2004−2007.

Bug-fixing by Peter John Acklam <pjacklam@online.no> 2010−2016.

SEE ALSO

Math::BigInt::Lib for a description of the API.

Alternative libraries Math::BigInt::Calc, Math::BigInt::GMP, and Math::BigInt::Pari.

Some of the modules that use these libraries Math::BigInt, Math::BigFloat, and Math::BigRat.