181 Commits

Author SHA1 Message Date
kritz
84b3da227c Canonical Quaternion with tests (#81) 2019-08-22 15:05:14 +02:00
Oskar Weigl
5ccfa74c72 Fix const error 2019-03-08 19:17:40 +00:00
Oskar Weigl
eea6b59973 Implement slice as copy loop 2019-03-08 19:17:40 +00:00
TSC21
ec436d5aee define FLT_EPSILON; be descriptive about upper_right_triangle() method 2019-02-24 17:14:05 +00:00
TSC21
7355a29a2a tests: use __FLT_EPSILON__ in comparisons 2019-02-24 17:14:05 +00:00
TSC21
96cb9ab146 add NaN value set for Matrix; add return of URT of a matrix 2019-02-24 17:14:05 +00:00
Daniel Agar
6b0777d815
stdlib_imports cinttypes currently unavailable in NuttX toolchain (#79) 2019-01-21 09:12:36 -05:00
Matthias Grob
18fba8221c quaternion: improve comments 2018-12-16 20:16:38 +01:00
Matthias Grob
a4f39c0f89 quaternion: reuse existing dot product 2018-12-16 20:16:38 +01:00
Matthias Grob
9c0acfba36 Matrix: remove unsafe copyToRaw method
It used a pointer and could therefore not do correct type checking
for index out of bound or struct memebr order.
Has to be considered unsafe and bad practise.
We should switch to arrays as representation for vectors
inside the messages instead of foo_x, foo_y, foo_z fields.
2018-11-20 16:39:44 +00:00
Beat Küng
0d3bff5e00 Vector2: add explicit constructor for Vector3
Initialize from the first 2 elements.
2018-10-01 10:17:16 +02:00
Bart Slinger
707e288019 explicit casting 2018-09-18 09:39:17 +02:00
Bart Slinger
480c5f1f8e static assert M>=N. floats to Type, arguments as const reference 2018-09-18 09:39:17 +02:00
Bart Slinger
3f2d3cf58d fix a div/0 condition 2018-09-18 09:39:17 +02:00
Bart Slinger
983a3f0212 use Matrix and Vector class for A and tau 2018-09-18 09:39:17 +02:00
Bart Slinger
0009328257 least squares solver for MxN matrices using QR householder algorithm 2018-09-18 09:39:17 +02:00
Daniel Agar
dc3af80977 constructors use array size rather than pointers 2018-08-31 08:11:02 +02:00
Daniel Agar
f1bee775a0 use default constructors and skip unnecessary initialization 2018-08-31 08:11:02 +02:00
Daniel Agar
1bcf48bd82 Quaternion from_dcm don't pass by value 2018-08-30 12:07:48 -04:00
Roman Bapst
b815fc97c4 replace quiet_NaN() with INFINITY (#70)
- solves undefined symbols for QURT

Signed-off-by: Roman <bapstroman@gmail.com>
2018-06-12 12:24:51 -04:00
Daniel Agar
03a3e3ad46 helper_functions add wrap_2pi 2018-06-10 10:56:45 +02:00
Daniel Agar
21d47424c6 Quaternion mark const helpers const 2018-04-01 17:02:20 -04:00
James Goppert
d142ac234c Fix coverage and bug in matrix equal test. 2018-03-28 00:09:01 -04:00
Daniel Agar
50446a55c8 Matrix add == and != operators 2018-03-27 15:05:22 -04:00
Daniel Agar
61af508755 helper_functions include required px4_defines header 2018-03-19 02:24:38 -04:00
Matthias Grob
f835d39017 Quaternion/Vector: Small refactor for review: put more comments, switched type conversions, took out default destination vector because confusing 2017-12-04 15:34:13 +01:00
Matthias Grob
84cd7483ae Quaternion: added constructor which generates the shortest rotation that maps one vector to another
including tedious corner case handling for parallel vectors with 180 degree rotations
2017-12-04 15:34:13 +01:00
Matthias Grob
5130da206a Vector: added norm_squared() because sometimes you can safe the sqrt operation 2017-12-04 15:34:13 +01:00
Matthias Grob
41ad2bdea5 Matrix: added copyToRaw method to allow copying to a pointer
because most uORB messages still contain all components of a vector one by one after each other
2017-11-17 09:30:56 +01:00
Matthias Grob
1dffd5930b Matrix: add copyTo copying data to an array and copyToColumnMajor which does the same but with column-major order
same functionality explicitly for quaternions can be deleted
2017-11-16 04:42:54 +01:00
Matthias Grob
9e59691e43 Vector: Additional normalization with check for zero norm because it occurs so many times in applications 2017-11-06 17:58:52 +01:00
Matthias Grob
f4243160e2 Quaternion: changed comments because of typos and unclear inconsistent indexing 2017-10-17 17:37:23 +02:00
Matthias Grob
ee2219b836 Quaternion: replace conversion in rotate() with AxisAngle call 2017-10-17 17:37:23 +02:00
Matthias Grob
b241cf5c95 Quaternion: Adjusted rotate() to the Hamilton convention (which we switched to)
Note: This error was not caught by a test because the test included only trivial cases which do not explore non-commuting quaternions.
2017-10-17 17:37:23 +02:00
Matthias Grob
6b1fea76d0 Quaternion: added and adjusted comments to further explain conjugation and derivative functionality 2017-10-17 17:37:23 +02:00
Matthias Grob
0527471a52 Matrix: adjust buffer size calculation to account for additional characters
Note: If the buffer is too small there's no memory corruption because of the snprintf limit but part of the output gets missing.
2017-10-17 17:37:23 +02:00
Matthias Grob
0a772f59dd Quaternion: added direct efficient body z-axis calculation with test 2017-09-26 11:20:56 +02:00
Matthias Grob
976461eb0f Dcm: more efficient conversion from quaternion, extend reuse of multiplications 2017-09-26 11:20:56 +02:00
Matthias Grob
baf54ad29f quaternion: correcting comments
^(-1) went missing and some phrase was inprecise
2017-09-25 12:18:10 +01:00
James Goppert
e595ebb9a7 Switch to Hamilton quaternions and add Cholesky decomposition. 2017-08-31 11:09:20 +02:00
Nate Weibley
471e96ff6f Provide const dataptr access 2017-03-23 20:22:45 -07:00
Nate Weibley
2ad3ec46b9 Mark simple min, max, abs methods as const 2017-03-23 20:22:45 -07:00
Nate Weibley
66e1b406b8 Remove artifical need to virtualize dtors 2017-03-23 20:22:45 -07:00
Pavel Kirienko
499b897e5f Style fix 2017-03-17 12:18:39 -04:00
Pavel Kirienko
99b44c0242 NuttX math lib workaround 2017-03-17 12:18:39 -04:00
Pavel Kirienko
8dbe4a7531 NuttX workaround 2017-03-17 12:18:39 -04:00
Pavel Kirienko
23def31d21 Fixed stdlib imports 2017-03-17 12:18:39 -04:00
Pavel Kirienko
9ebf5f89db Removed all use of C library from the matrix namespace 2017-03-17 12:18:39 -04:00
Pavel Kirienko
552dad40a1 Fixed inclusions in matrix/ 2017-03-17 12:18:39 -04:00
Daniel Agar
cfa68c2196 clang-tidy trivial cleanup 2017-02-24 20:47:41 -05:00