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关于本产品的分类与介绍仅供参考，具体以商家网站介绍为准。
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JFormula is a Java library for evaluating various expressions (boolean, math, if/then/else...).
特征综述 About Feature
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- Decimal, string, boolean operators (or, and, not, xor...)
- Unicode
- Boolean expression support : (AC), (A or B) and not ( C equals D )
- String expression support : "abc" != "cba"
- IF THEN ELSE expression
- Short expression format : 2x+3y
- Variable : A=(cos(PI + x )*2) + [y-x]^2
- Multiple lines expression : A = 1 B = A + 1 ...
- High precision mode
- Functions with decimal, boolean or string arguments
- Evaluation tree produced by a pluggable parsing system
- Evaluation optimization for symbol value changes
- Standard library with 24 mathematical functions
- Delegate for resolving unknown functions or symbols
- Extend or add a new library dynamically
- Share multiple formula context
- Override any functions from the current library by your one
- Support for multithreaded computing
- Many samples (library extension, graphes) for API interesting parts
- JDK 1.1 compliant (tested on JDK1.1.8 and JDK1.4.2)
产品录入时间:2006-7-10 | 更新时间:2008-2-25 | 编辑:liuzh | 审核:wangss