VERSION 0.3
- Released to CPAN 5th January 2004
- Abstracted much code out to Math::Calculus::Expression,
which this module now inherits.
- Fixed an expression parser bug.
VERSION 0.2.1
- Released to CPAN on 4th September 2004.
- Fixed several bugs relating to handling of negation.
- Added support for differentiating inverse trigometric and
hyperbolic functions (asin, acos, atan, asinh, acosh and
atanh).
- Introduced several more rules to the simplifier.
- Included a handful of regression tests.
VERSION 0.2
- Released to CPAN on 1st September 2004.
- Completely re-written to use a tree structure internally.
- Precedence problems gone, and the / operator works.
- Interface changed from that of the 0.1 module.
- Documentation written. I didn't write any for 0.1, just in
case somebody tried to use it. ;-)
VERSION 0.1
- Released informally, badly written, never made it to CPAN,
eventually scrapped completely.