NAME
pdldelta - PDL changes between V1.0 and V2.0
DESCRIPTION
This file is an attempt to list the major user-visible changes between PDL versions 1.0 and 2.0.
Core Changes
Piddles are not hashes any more:
$a = zeroes 10,10;
$$a{FOO} = "bar"
doesn't work. They are currently scalar references (to opaque C structures in finer terms) because of speed as well as syntactic issues. If you want to have a hash, use
$a->hdr()
which returns a reference to an anonymous hash. (XXX)
Documentation Changes
Many of the base and library pods were updated. These new pods are included in section 1 and section 3:
- pdldelta.1
-
This document.
- ...
-
...
BUGS
...
SEE ALSO
The Changes file for exhaustive details on what changed.
The INSTALL file for how to build PDL.
The README file for general stuff.
HISTORY
pdldelta was inspired by perldelta man page in the perl 5.004 distribution.