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* Additional validation for bad expressions (*+ for example)Bruce Wells2018-10-241-1/+1
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* Support for double quoted stringsBruce Wells2018-09-121-2/+6
| | | | | | | | Changed array() to [] syntax. Added variable in question to unknown variable exception. Added getVar and getVars accessor functions. Added getOperators and getFunctions accessor functions for completeness. Extended all Exceptions off MathExecutorException.
* + Added cache, which speeds up the repetitive calculationsNeonXP2013-09-061-3/+16
| | | | + Returned variables, because they need for cached expressions
* Mass refactoringNeonXP2013-09-061-0/+46
Some changes: + Added support of functions with multiple arguments + Added some default function (min, max, avg). just example of multiple arguments :) - Removed variables support (I think they pointless) ~ All tokens now in individual classes ~ Parsing based on regular expressions ~ Fix negative numbers ~ Fix grouping with brackets