mathlib: get rid of now duplicate sign() function

Instead use the one that was copied to the matrix library in
https://github.com/PX4/Matrix/pull/116/
This commit is contained in:
Matthias Grob
2020-03-17 10:01:42 +01:00
parent d313b0417a
commit eb3b0f6b55
9 changed files with 20 additions and 22 deletions