JFormula 3.6 review

Formula is a library for evaluating various mathematical expressions.

License: Demo OS: Mac OS X File size: 502K Developer: JAPISoft Buy Now Price: $119.00 Updated: 02 Jan 2007

0

Formula is a library for evaluating various mathematical expressions. User can evaluate instantly a string setting variables, adding its own functions or operators.

JFormula can work with java.lang.BigDecimal for high precision computing.

Here are some key features of "JFormula":
Decimal, string, boolean operators (or, and, not, xor...)
Unicode
High precision mode
Boolean expression support : (AC), (A or B) and not ( C equals D )
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 ...
Functions with decimal, boolean, string or list arguments
Override or add your operators
Extend or add a new library dynamically
Override any functions from the current library by your one
Lazy evaluation for boolean expressions
Evaluation tree produced by a pluggable parsing system
Evaluation optimization for symbol value changes
Standard library with 24 mathematical functions
Use delegates for resolving unknown functions or symbols
Support for multithreaded computing
Many samples (library extension, graphes) for API interesting parts
JDK 1.1 compliant (tested on JDK1.1.8, JDK 1.4 and JDK1.5)

Limitations:
30 day trial.

What's New:
This release improves evaluation performance.

Requirements:
Java VM 1.4 or later.