Release History

Version Date Description
0.2.1   added ExpressionBuilder API
0.2.2   fixed bug
0.2.3   fixed bug
0.2.5   added multi argument functions feature
0.3.0   added custom operators
0.3.5   Feature and bug fix release
0.3.6   Bugfix release
0.3.9   Bugfix release
0.3.10   Bugfix release
0.3.11   Bugfix release
0.4.0-ALPHA-1   Rewrite
0.4.1-ALPHA-1   Feature release
0.4.3   Feature release
0.4.5   Feature release
0.4.6   Feature release

Release 0.2.1

Type Changes By
add added ExpressionBuilder API fas
add added Calculable Interface fas
fix refactored for better visibility fas

Release 0.2.2

Type Changes By
fix exp4j now checks if the variable names clash with a custom function name fas

Release 0.2.3

Type Changes By
add marked PostfixExpression.fromInfix() as deprecated. ExpressionBuilder is now the recommended way to use exp4j fas
fix fixed doc typo fas

Release 0.2.5

Type Changes By
fix added check for custom function names fas
add added InvalidCustomFunctionNameException fas
add added references to site fas
add added multivariable custom function handling fas

Release 0.3.0

Type Changes By
add added CustomOperator to exp4j. see http://jira.congrace.de/jira/browse/EXP-1 fas

Release 0.3.5

Type Changes By
add added feature https://www.objecthunter.net/jira/browse/EXP-17 fas
add added feature https://www.objecthunter.net/jira/browse/EXP-18 fas
fix fix for https://www.objecthunter.net/jira/browse/EXP-21 fas
fix fix for https://www.objecthunter.net/jira/browse/EXP-19 fas
fix fix for https://www.objecthunter.net/jira/browse/EXP-20 fas

Release 0.3.6

Type Changes By
fix added check for Division by zero in divsion operations: https://www.objecthunter.net/jira/browse/EXP-22 fas
fix added exception when using empty expressions: https://www.objecthunter.net/jira/browse/EXP-23 fas

Release 0.3.9

Type Changes By
fix fix for https://www.objecthunter.net/jira/browse/EXP-24 fas

Release 0.3.10

Type Changes By
fix fix for https://www.objecthunter.net/jira/browse/EXP-25 fas

Release 0.3.11

Type Changes By
fix fix for https://www.objecthunter.net/jira/browse/EXP-32 fas

Release 0.4.0-ALPHA-1

Type Changes By
add New Tokenizer fas
add New Shunting Yard fas
add New API fas

Release 0.4.1-ALPHA-1

Type Changes By
add New Future API fas

Release 0.4.3

Type Changes By
add Unicode names support in variables and functions fas

Release 0.4.5

Type Changes By
add Added check for same function and variable name fas
add Added validation for number of function arguments Bartosz

Release 0.4.6

Type Changes By
add Added signum function alexeyegorov
add Added numerical constants leogtzr
? fix for https://github.com/fasseg/exp4j/issues/59 fas
? Avoiding Auto-Boxing/Unboxing for performance reasons serso
? Removed uneccessary argument array reversal serso