Matrex Changelog

What's new in Matrex 2.2

• Matrex 2.2 adds 42 new functions in the standard package.
• Changes from version 2.1:
• FUNCTIONS:
• Matrex contains the following new functions:
• sys.date.removetime
• sys.date.subtract
• sys.db.update
• sys.standard.minmax.max
• sys.standard.minmax.min
• sys.standard.minmax.nthmax
• sys.standard.minmax.nthmin
• sys.standard.test.iseven
• sys.standard.test.isodd
• sys.standard.trigonometric.acosh
• sys.standard.trigonometric.asinh
• sys.standard.trigonometric.atanh
• sys.standard.changebase
• sys.standard.closesteven
• sys.standard.closestodd
• sys.standard.constant
• sys.standard.constantas
• sys.standard.factorial2
• sys.standard.gcd
• sys.standard.lcm
• sys.standard.logbase
• sys.string.chars.charstocodes
• sys.string.chars.charstostring
• sys.string.chars.codestochars
• sys.string.chars.codestostring
• sys.string.chars.stringtochars
• sys.string.chars.stringtocodes
• sys.string.regex.find
• sys.string.regex.replace
• sys.string.test.isboolean
• sys.string.test.isdate
• sys.string.test.isinteger
• sys.string.test.isnumeric
• sys.string.equalsignorecase
• sys.string.find
• sys.string.len
• sys.string.repeat
• sys.string.replace
• sys.string.trimleft
• sys.string.trimright
• sys.string.uppercasefirst
• sys.util.convertunit
• of them, very important are:
• sys.db.update, which inserts/updates data in a database
• sys.util.convertunit, which converts numbers among different units
• GUI:
• The name/package dialog "remembers" previously chosen names, so that for example it is possible to give the same name to a new function and its output matrix.
• Improved template editor (class selection).
• Bug fixing: displays errors for newly created functions; no errors when creating an input matrix inside a function editor.
• Other:
• Uses JodaTime instead of java.sql.Timestamp to handle dates.
• Other bugs fixed.