JFormula 3.6 (Mac)

Formula is a library for evaluating various mathematical expressions. User can evaluate instantly a string setting variables, adding its own functions or operators.Main features:Decimal, string, boolean operators (or, and, not, xor...)UnicodeHigh precision modeBoolean expression support : (AC), (A or B) and not ( C equals D )IF THEN ELSE expressionShort expression format : 2x+3yVariable : A=(cos(PI + x )*2) + [y-x]^2Multiple lines expression : A = 1    B = A + 1 ...Functions with decimal, boolean, string or list argumentsOverride or add your operatorsExtend or add a new library dynamicallyOverride any functions from the current library by your oneLazy evaluation for boolean expressionsEvaluation tree produced by a pluggable parsing systemEvaluation optimization for symbol value changesStandard library with 24 mathematical functionsUse delegates for resolving unknown functions or symbolsSupport for multithreaded computingMany samples (library extension, graphes) for API interesting partsJDK 1.1 compliant (tested on JDK1.1.8, JDK 1.4 and JDK1.5)