You will have to register math as name space with JexlContext https://commons.apache.org/proper/commons-jexl/apidocs/org/apache/commons/jexl3/package-summary.html
Regards, Swapnil On Sun, Apr 19, 2020 at 10:51 AM Greenberg, Gary <ggree...@visa.com.invalid> wrote: > I am trying to evaluate an expression that beside simple arithmetic need > to calculate square root. > > I tried sqrt(), Math.sqrt() and java.lang.Math.sqrt and nothing works > > I am always getting something like @1:1 undefined variable java.lang.Math. > > I did use before expr4j and it has all these functions built-in. > > Switched to JEXL, because need not only numeric, but also Boolean > expressions. > > Can you also confirm if this type of expressions will work: > > a.equalsIgnoreCase(“XYZ”) && b.startWith(“http”) > > where a and b are variables in the JexlContext. > > > > Gary Greenberg > > Staff Software Engineer > > Data Product Development, BI-A > > E: ggree...@visa.com > > M: 650-269-7902 > > > > [image: EmailSig-TaglineVersion] > > >
