Commit Graph

5 Commits

Author SHA1 Message Date
Tyler Veness
03764dfe93 [wpimath] Add static matrix support to DARE solver (#5536)
Using static matrices where possible results in a 2x performance
improvement.
2023-08-14 09:15:58 -07:00
Tyler Veness
52bd5b972d [wpimath] Rewrite DARE solver (#5328)
I timed the DARE unit tests, and the new solver is 0 to 100% faster in
all cases (that is, it's at least as fast as Drake's and up to 2x faster
in some cases).

The new solver is also much simpler, takes less time to compile, and
drops the libwpimath.so size from 325 MB to 301 MB.

I think most of the compilation time is coming from the eigenvalue
decompositions used to enforce argument preconditions.
2023-05-14 22:23:00 -07:00
Tyler Veness
ab1baf4832 [wpimath] Add rotation matrix constructor to Rotation3d (#4413) 2022-09-17 00:17:30 -07:00
Tyler Veness
be2fedfe50 [wpimath] Add stdexcept include for std::invalid_argument (IWYU) (#4274) 2022-05-29 15:33:19 -07:00
Peter Johnson
dac1429aa9 [wpimath] LQR: Use extern template instead of Impl class 2022-04-30 20:38:55 -07:00