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738 Commits

Author SHA1 Message Date
Peter Barker e07ddf95b4 AP_Math: provide rand_float on embedded hardware 2022-03-17 14:39:55 +11:00
Andrew Tridgell eee2b00d8c AP_Math: fixed build error on cygwin 
ensure variables are always initialised
 2022-03-09 14:08:26 +11:00
Leonard Hall 7673948d2a AP_Math: SCurve: Increase corner speeds 2022-03-05 11:34:40 +09:00
Leonard Hall a8b86e9c45 AP_Math: Convert S-Curves to use maximum Snap to remove minimum time between waypoints 2022-03-05 11:34:40 +09:00
Iampete1 3e75283717 AP_Math: ftype: include float.h 2022-03-02 18:16:42 +11:00
Iampete1 9ec8bb17b2 AP_Math: benchmarks: define hal 2022-03-02 18:16:42 +11:00
Iampete1 97602aadf5 AP_Math: examples: test custom rotations 2022-03-02 18:16:42 +11:00
Iampete1 15326a8d90 AP_Math: tests: define hal where requirerd for custom rotaitons 2022-03-02 18:16:42 +11:00
Iampete1 7a6f57ccf1 AP_Math: add support for AP_CustomRotations 2022-03-02 18:16:42 +11:00
Andrew Tridgell e96507f55f AP_Math: added crc_crc64() 2022-02-17 14:37:41 +11:00
Andy Piper 87a369727a AP_Math: specialize float and double functions to use fabsf() and simple comparison otherwise 2022-02-13 14:43:37 +11:00
Randy Mackay f57a081ceb AP_Math: minor control format fix 2022-02-08 17:01:23 +09:00
Leonard Hall a47fc65511 AP_Math: Control: improve real time S-Curve response to small inputs 2022-02-08 16:58:44 +09:00
Randy Mackay 372fc1a840 AP_Math: spline lateral scaler reduced to 0.5 
Co-authored-by: Leonard Hall <leonardthall@gmail.com>
 2022-01-31 12:05:59 +09:00
Joshua Henderson 4e3a66a4d3 AP_Math: quaternion add is_zero() & zero() 
& length_squared() &  add unit tests
 2022-01-19 18:03:17 +11:00
Andrew Tridgell 319592a148 AP_Math: added degF_to_Kelvin() 2022-01-17 15:16:24 +11:00
Peter Barker e988bf9046 AP_Math: add KELVIN_TO_C define 2022-01-13 18:31:46 +11:00
murata 414ca96e5c AP_Math: Move crc16-ibm CRC calculation method to a common class 2022-01-13 09:44:40 +11:00
Randy Mackay 8bbdd4825f AP_Math: minor control spelling and format fixes 2022-01-12 13:07:15 +09:00
Andy Piper fbaa2e7b09 AP_Math: allow selection of inline version of vector operations for performance. 2021-12-22 18:23:33 +11:00
arbalasquide fd3c83c0d1 AP_Math: Add AUS_TO_MAH definition 2021-12-22 07:52:03 +11:00
Leonard Hall 1e124ca957 AP_Math: Control: Add directional based acceleration limit 
AP_Math: Control: Add directional based acceleration limit
 2021-12-16 09:54:49 +09:00
Peter Barker 2205b95c99 AP_Math: create double versions of is_zero, is_positive and is_negative 
Seeks to prevent

Thread 1 "ardurover" received signal SIGFPE, Arithmetic exception.
is_positive<double> (fVal1=9.6315720352771873e+44)
    at ../../libraries/AP_Math/AP_Math.h:66
66          return (static_cast<float>(fVal1) >= FLT_EPSILON);
 2021-12-15 19:33:55 +11:00
Randy Mackay 09388b7408 AP_Math: minor comment fix 2021-12-15 11:58:23 +09:00
Leonard Hall 718c094293 AP_Math: Control: Adjust limit handling to improve corners 2021-12-07 09:47:42 +09:00
Randy Mackay 4096a70a1f AP_Math: update_pos_vel_accel methods accept limit as const reference 
also update some comments
 2021-12-01 12:45:46 +09:00
Peter Barker 99b1659e4b AP_Math: memcpy nanfs rather than iteratively setting them 2021-11-30 10:35:38 +11:00
Josh Henderson 28d9be1cc0 AP_Math: get_horizontal_cm() simplify 2021-11-30 10:08:07 +11:00
Josh Henderson 2a15cf86ad AP_Math: Location get_bearing & get_horizontal_distance use Vector2f 2021-11-30 10:08:07 +11:00
Iampete1 460df9bb50 AP_Math: control: remove unneeded normalisation. 2021-11-23 13:47:10 +09:00
Tom Pittenger ec5820044b AP_Math: add defines for AP_SEC_PER_HOUR and AP_MSEC_PER_HOUR 2021-11-23 09:16:04 +11:00
Buzz adaccdf0ba AP_Math: esp32 with esp_idf have MIN and MAX defined to something else. 
Author: Charles Villard <charlesvillard10@gmail.com>
Author: Buzz <davidbuzz@gmail.com>
 2021-11-01 17:40:31 +11:00
Josh Henderson 9b74452270 AP_Math: add Internal_Error for quaternion of 0 length 2021-09-28 19:09:16 +10:00
Josh Henderson 0125ae26ac AP_Math: enable SITL unit testing 2021-09-28 09:11:48 +10:00
Leonard Hall 77fbcf1741 AP_Math: Control: add expo calculation. 2021-09-23 20:03:53 +09:00
Pierre Kancir d853d16c42 AP_Math: fix vectorN ctor warning by using C++11 brace initilization in all cases 2021-09-21 20:51:37 +10:00
Tom Pittenger 8c9dcf4ad8 AP_Math: added CRC16_CCITT non-standard variant 2021-08-19 17:49:27 +10:00
Peter Barker be076e5b1a AP_Math: correct descriptions of quaternion functions 2021-08-19 10:00:35 +10:00
Peter Barker 2251e442cc AP_Math: move crc8_dvb_update into crc library 2021-08-13 16:22:37 +10:00
Leonard Hall ad2a152751 AP_Math: Spelling fix 2021-08-11 17:07:29 +09:00
Leonard Hall 8961695369 AP_Math: Control: Refactor to use Jerk 2021-08-11 17:07:29 +09:00
Leonard Hall 3a8924c185 AP_Math: Control: protect against divide by zero 2021-08-11 17:07:29 +09:00
Iampete1 22100dd37c AP_Math: move to 32 digit rotation constants 2021-07-28 18:09:05 +10:00
Iampete1 5ecfd3fbce AP_Math: remove unused ROTATION_MAX_AUTO_ROTATION define 2021-07-28 18:09:05 +10:00
Iampete1 dbd95f8163 AP_Math: make duplicate rotations clear 2021-07-28 18:09:05 +10:00
Iampete1 080f6c295c AP_Math: examples: rotations: add test for duplicate rotations. 2021-07-28 18:09:05 +10:00
Iampete1 f8220a8adf AP_Math: tests: test quaternion rotation is the same as vector 2021-07-28 18:09:05 +10:00
Iampete1 6c5424aad6 AP_Math: add roll +- 45 rotations 2021-07-28 18:09:05 +10:00
Peter Barker 118d3f085f AP_Math: quaternion: add from_euler(Vector3&) 2021-07-28 17:20:28 +10:00
Andrew Tridgell c5ef672fb5 AP_Math: fixed expo_curve() 
doesn't make sense as constexpr
 2021-07-23 14:47:14 +10:00
Randy Mackay 7daacfd63e AP_Math: vector2f gets float.h include 2021-07-22 08:51:41 +09:00
Randy Mackay 52bb8112b3 AP_Math: control.h needs vector2/3 includes 2021-07-22 08:51:41 +09:00
Randy Mackay 6c180994cd AP_Math: add support for crc8_maxim 
Thanks to FastCRC
 2021-07-13 10:01:14 +09:00
Leonard Hall de36398ebf AC_Math: Control: Support Accel only input 2021-07-10 20:25:05 +09:00
Andrew Tridgell 75411afd21 AP_Math: added test for SCurve::calculate_path 
this was the values shown in the core dump for failing guided mode
test in CI
 2021-07-10 10:34:01 +09:00
Andrew Tridgell 498220b9f3 AP_Math: fixed error where t4_out could be negative in SCurve::calculate_path 
this case cropped up in SITL due to floating point accuracies
 2021-07-10 10:34:01 +09:00
Andrew Tridgell f343c8501b AP_Math: fixed double fill_nanf() 2021-07-10 07:20:41 +10:00
Andrew Tridgell 168e860f70 AP_Math: fixed a few more single precision calls 2021-07-10 07:20:41 +10:00
Andrew Tridgell 1486a473bd AP_Math: remove unused rotation_matrix_norm() 2021-07-10 07:20:41 +10:00
Andrew Tridgell d91397f2f2 AP_Math: change wrap_PI to ftype 
prevent loss of precision
 2021-07-10 07:20:41 +10:00
Andrew Tridgell afb928081a AP_Math: use ftype for a few internal trig fns 2021-07-10 07:20:41 +10:00
Andrew Tridgell 31a6663797 AP_Math: fixed vel correction test build 2021-07-10 07:20:41 +10:00
Andrew Tridgell 0f2f0d4cb2 AP_Math: allow for double EKF build 2021-07-10 07:20:41 +10:00
Michelle Rossouw f95cb16434 AP_Math: Add Vector2f+z initialiser for Vector3f 2021-07-06 14:56:02 +10:00
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