math_expressions 0.1.0

A math library for parsing and evaluating expressions in real, interval and vector contexts. Also supports simplification and differentiation.

Changelog - math_expressions

0.1.0 2014-07-19

• Add absolute value function (by markhats)
• Add sign function
• Improve test coverage
• Adapt string representation of unary minus to standard syntax

0.0.9 2014-03-30

• To create exponentials, use e(x) or e^x. Consequently, removed support for exp(x).
• Improve test coverage
• Update dependencies

0.0.8 - 2013-12-10

• Bring back standard syntax for unary minus: -5 works now. (by markhats)
• Add parser support for e^x additional to exp(x). (by markhats)

0.0.7 - 2013-11-09

• Introduce nested context/naming scopes
• Improve vector evaluation
• Add some missing methods
• Improve test coverage (custom and composite functions)
• Remove boilerplate code

0.0.6 - 2013-11-07

• Add compose operator for functions:
  Use & to conveniently create a CompositeFunction from two existing functions: expr = f & g;
• Improve documentation and dartdoc generation

0.0.5 - 2013-11-06

• Minor code cleanup
• Prepare for Dart 1.0

0.0.4 - 2013-10-11

• Fix handling of operator associativity
• Add support for default functions to parser
• Add support for unary minus to parser:
  Input with underscore. Instead of 2*-5 use 2*_5.

0.0.3 - 2013-10-09

• Add cli evaluator to examples
• Improve test coverage
• Fix bug in differentiation of Sin and Cos
• Remove support of unary minus in Parser

0.0.2 - 2013-10-07

• Improve test coverage
• Improve documentation
• Fix bug in simplification of Minus
• Fix bug in simplification of Times
• Implement evaluation of nth root

0.0.1+1 - 2013-10-06

• Improve documentation and examples

0.0.1 - 2013-10-04

• Initial release of standalone version