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634 Commits

Author SHA1 Message Date
Peter Barker 8cffcde7bd AP_Math: move crc8_dvb_update into crc library 2021-11-29 19:02:38 +09:00
Andrew Tridgell 0b76a17e65 AP_Math: fixed expo_curve() 
doesn't make sense as constexpr
 2021-08-28 14:41:27 +09:00
Leonard Hall ba70c50a07 AP_Math: Spelling fix 2021-08-14 10:44:08 +09:00
Leonard Hall eff91e87ca AP_Math: Control: Refactor to use Jerk 2021-08-14 10:44:08 +09:00
Leonard Hall 397cd8cbe0 AP_Math: Control: protect against divide by zero 2021-08-14 10:44:08 +09:00
Andrew Tridgell 7f3bc8ba1f AP_Math: fix uses of single precision 2021-07-22 19:07:36 +09:00
Andrew Tridgell aa4bbdfce1 AP_Math: added test for SCurve::calculate_path 
this was the values shown in the core dump for failing guided mode
test in CI
 2021-07-22 19:07:36 +09:00
Andrew Tridgell 9a469bdaa9 AP_Math: fixed build 2021-07-22 19:07:36 +09:00
Andrew Tridgell 5660d31ca2 AP_Math: sync for 4.1.0beta releases 2021-07-22 19:07:36 +09:00
Andrew Tridgell dddd78daf7 AP_Math: allow for double EKF build 2021-07-22 19:07:36 +09:00
Andrew Tridgell 978ea307b0 AP_Math: fixed the value LATLON_TO_CM 
it didn't have enough digits of precision, and was inconsistent with
LOCATION_SCALING_FACTOR
 2021-06-29 17:26:34 +09:00
Andrew Tridgell aa03afafa7 AP_Math: added matrix3 tofloat and todouble 2021-06-24 21:34:30 +10:00
Andrew Tridgell 9b91cfe4ee AP_Math: implement double versions of some position control methods 2021-06-24 21:34:30 +10:00
Andrew Tridgell 3a3a30ab22 AP_Math: define postype_t and vectors 2021-06-24 21:34:30 +10:00
Andrew Tridgell 3315ec5acc AP_Math: added tofloat() and todouble() methods to Vector2 and Vector3 2021-06-24 21:34:30 +10:00
Andrew Tridgell 639570505b AP_Math: cleanups from Leonards feedback 2021-06-24 20:28:45 +10:00
Andrew Tridgell 566dd8ca8b AP_Math: cleanup API comments on control code 2021-06-24 20:28:45 +10:00
Andrew Tridgell 86f09cad09 AP_Math: cleanup position control APIs 
use Vector2 for xy, float for z
 2021-06-24 20:28:45 +10:00
Andrew Tridgell fe4abc521a AP_Math: make vector3 xy() method return a reference 2021-06-24 20:28:45 +10:00
Josh Henderson 566621e2ba AP_Math: SCurve check direction.length_squared is_zero 2021-06-14 13:26:44 +09:00
Andrew Tridgell f19b604a0c AP_Math: added xy() method on Vector3 
useful for getting xy length
 2021-06-13 07:50:02 +10:00
Rishabh b9fbf1a661 AP_Math: Update segment_to_segment_dis test 2021-06-12 13:31:52 +09:00
Rishabh 547f0efd57 AP_Math: Add segment to plane intersection function 2021-06-12 13:31:52 +09:00
Pierre Kancir 519b1a6913 AP_Math: correct and increase unit test coverage 
AP_Math: correct some tests

AP_Math: more vector2 tests

AP_Math: make test_vector2 complete

AP_Math: add initial unittest for vector3
 2021-06-09 18:06:18 +10:00
Randy Mackay b263a1d751 AP_Math: add Quaternion::roll_pitch_difference 2021-06-08 12:55:17 +09:00
Andrew Tridgell 154ae64e63 AP_Math: support either polarity in linear_interpolate() 2021-06-05 13:05:30 +10:00
Peter Barker d77d258442 AP_Math: add tests for the sqrt_controller 2021-06-04 23:00:19 +10:00
Leonard Hall 5c47c0a131 AP_Math: Fix before squash 2021-05-24 20:13:37 +10:00
Andrew Tridgell 53e5bef0c2 AP_Math: added rotate_xy to Vector3f 
this makes it easy to rotate a vector3f in xy plane for earth/body
navigation
 2021-05-24 20:13:37 +10:00
Leonard Hall c4bb8baf0c AP_Math: Control: Add XY S-Curve shapers and shaping limits 2021-05-24 20:13:37 +10:00
Leonard Hall 3530d9121f AP_Math: minor format fix to SCurve::advance_target_along_track 2021-05-12 19:53:57 +09:00
Tom Pittenger ba6bb21560 AP_Math: added helper for16bit float conversions 2021-04-28 19:22:53 -07:00
hs293go 93a13bbf0e AP_Math: Implement tests for the Quaternion class 
These tests cover Quaternion multiplication, conversion to rotation
matrix, and the optimized rotation operator
 2021-04-19 15:34:45 +10:00
hs293go 8bc02ab00b AP_Math: Implement quaternion vector rotation operator 
Overloads operator*() with semantics of applying a rotation to a vector, in
common with usage in Eigen/OpenGL. This implementation carries out 30
operations, compared to 58 operations for the q*v*q.inverse() formula
 2021-04-19 15:34:45 +10:00
Randy Mackay bc0da915c4 AP_Math: add SplineCurve library 
Co-authored-by: Leonard Hall <leonardthall@gmail.com>

includes corrections from peer review
 2021-04-03 12:07:59 +09:00
Leonard Hall af7403f4e9 AP_Math: add SCurve library 
SCurve const more local variables
rename update to get_jerk_vel_pos_at_time
removed unused update
debug output in SITL
fixes to ensure finished at end of path
fixes including validity check
includes corrections from peer review
 2021-04-03 12:07:59 +09:00
Randy Mackay 0e506a71a1 AP_Math: remove control's limit_vector_length 
these have been moved to Vector2f and Vector3f
 2021-04-03 12:07:59 +09:00
Randy Mackay e2b46d05dc AP_Math: Vector2,3 get limit_length methods 2021-04-03 12:07:59 +09:00
Leonard Hall 3bb0482795 AP_Math: add update_pos_vel_accel to control 
also add shape_vel, shape_pos_vel and stopping_distance
also add calculation of kinematic limits
 2021-04-03 12:07:59 +09:00
Andrew Tridgell 1f60eb68ec AP_Math: removed assert calls 
these waste flash space and do not do us any good
 2021-03-25 14:03:40 +11:00
Andrew Tridgell e884e4c5ac AP_Math: added fixedwing_turn_rate() helper 2021-02-27 14:42:20 +11:00
Patrick José Pereira 5d7d955378 AP_Math: Add missing const in member functions 
Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>
 2021-02-03 18:45:14 +11:00
Rishabh f3d825bebe AP_Math: Add unit tests for 3-D lines 2021-02-01 14:34:13 +09:00
Rishabh 1262d73071 AP_Math: Add new methods to support 3D avoidance 2021-02-01 14:34:13 +09:00
Rishabh 79d5e432ee AP_Math: Add new method to extrapolate 3D vector given distance, yaw, pitch 2021-02-01 14:34:13 +09:00
Andrew Tridgell a1fb0592a9 AP_Math: specialise polyfit for vectors 
this is needed to get the precision good enough for wide temperature
ranges when summing the resulting polygon coefficients
 2021-01-21 13:09:21 +11:00
Andrew Tridgell 999268cbba AP_Math: fixup matrix algorithms to be in cpp file 
this fixes an issue where optimize O2 was forced on any file that
included AP_Math.h. It also fixes the test suite for matrix_alg, and
fixes the type handling to be consistent
 2021-01-21 13:09:21 +11:00
bugobliterator 3b3e2c01f8 AP_Math: templatize matrix_alg methods 2021-01-21 13:09:21 +11:00
Andrew Tridgell 64d9f43d94 AP_Math: added polygon fitting code 2021-01-21 13:09:21 +11:00
Andrew Tridgell 720f9a1de0 AP_Math: cleanup maths functions 
use class template instantiation, and cleanup const in matrix code
 2021-01-21 13:09:21 +11:00