update for V1.55

update for V1.54

Update for V1.52

Update V1.50

Fix color scheme #21

Update V1.46

update fastlane V1.44

bugfix for complex variables

update for V1.42

Revert "also fix sind, cosd, tand for multiples of 360deg"

This may lead to problem with complex numbers

This reverts commit d455077

Update V1.38

fixes #7
fixes #8