symja_java8-2020-12-20

Under Windows use

• guisymja.bat to run Symja as a web browser notebook
• guisymjamma.bat to run Symja as a web browser notebook in Mathematica syntax mode
• symja.bat to run Symja as a console app
• symjamma.bat to run Symja as a console in Mathematica syntax mode
• jsonapi-server.bat to run the JSON-API server

Main changes:

• Fixed NDSolve example in markdown documentation
• Improved AssociateTo, AppendTo, PrependTo, AddTo, SubtractFrom, TimesBy, DivideBy, PreIncrement, PreDecrement, Increment, Decrement functions
• Added a JSON API test page (index.html needs a refresh after restarting a new kind of Symja server)
• improved JavaScript converter for Piecewise function (use INLINE_PIECEWISE = false now, which generates if statements)
• heuristic factorization for polynomials of the form x^(2*p) + x^p + 1 - p is prime and p != 3
• add Config#BUILTIN_PROTECTED
• improved D and Derivative rules
• bump version guava-30.1-jre.jar