Changelog

5.2.1 (2023-04-22)

• assure compatibility with Moodle 4.2
• internal: changes for compatibility with PHP 8.1
• internal: add PHP 8.1 to CI test matrix
• internal: added tests for units

5.2.0 (2023-03-17)

• new functions: binomialpdf() and binomialcdf()
• bugfix: gcd() now gives correct result even if one argument is 0
• internal: removed deprecated notify()

5.1.2 (2023-02-15)

• bugfix: internal functions (e.g. sigfig) working with map() again

5.1.1 (2023-01-30)

• bugfix: fmod() now works like in other scientific calculators
• bugfix: sort() now uses natural sorting and does not lose values anymore
• bugfix: instantiation check could fail in certain cases
• internal: some cleanup, update of package.json

Please note: future releases will no longer support Internet Explorer.

5.1.0 (2022-11-23)

• added support for Moodle 4.1
• new functions for number conversion (decimal <-> octal/binary)
• extended functionality for existing poly() function, see documentation
• direct validation of variable definitions when editing/creating a question
• improved check of variable instantiation and inline preview
• internal: added more tests
• internal: code cleanup and refactoring

5.0.1 (2022-10-16)

• bugfix: custom functions are now working again

5.0.0 (2022-10-15) - YANKED

• new feature: support for Moodle App (thanks to Jakob Heinemann)
• new functions for statistics: stdnormpdf(), stdnormcdf(), normcdf()
• new functions for number theory: modpow(), modinv()
• bugfix: pick() now working correctly with lists (arrays)
• bugfix: npr() now returns correct even for n-r < r
• bugfix: formatcheck.js now working again
• various changes related to acceptance and unit tests
• code cleanup