Name

round — round value in floating-point-safe way

DESCRIPTION

The filter rounds input value in a floating-point-safe way.

EXAMPLES

Example: Filter example

[filter round.4]512.78953[/filter]
[filter round.4]512.78955[/filter]
[filter round.4]512.78958[/filter]

          

NOTES

AVAILABILITY

round is available in Interchange versions:

4.6.0-5.7.0 (git-head)

SOURCE

Interchange 5.7.0:

Source: code/Filter/round.filter
Lines: 18


# Copyright 2002-2007 Interchange Development Group and others
# Copyright 1996-2002 Red Hat, Inc.
# 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.  See the LICENSE file for details.
# 
# $Id: round.filter,v 1.4 2007-11-15 01:14:14 jon Exp $

CodeDef round Filter
CodeDef round Description Round numeric value to the specified number of decimal places (default 2)
CodeDef round Routine <<EOR
sub {
my ($val, undef, $digits) = @_;
return round_to_frac_digits($val, $digits);
}
EOR

AUTHORS

Mike Heins

SEE ALSO

DocBook! Interchange!