Add the functionality to add an image to your plot
Merge branch 'master' of https://github.com/wijnandhoitinga/nutils
Merge branch 'master' of https://github.com/nutils/nutils
Orthotropic materials
Merge https://github.com/wijnandhoitinga/nutils
Merge https://github.com/wijnandhoitinga/nutils
use function instead of numpy
Add function to get splu preconditioner. If precon argument in solve is a preconditioner, it will use this one.
Merge branch 'master' of https://github.com/wijnandhoitinga/nutils
Merge branch 'master' of https://github.com/wijnandhoitinga/nutils into wijnand
change getprecon implementation
clean up drivencavity script
Merge branch 'wijnand'
update drivencavity to use new getprecon method
Merge branch 'master' of github.com:nutils/nutils