James Bielman
5631f865b2
Update floating point calculations to use floats instead of doubles.
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- Allows use of hardware floating point on the Cortex-M4.
- Added "f" suffix to floating point literals.
- Call floating point versions of stdlib math functions.
2013-01-16 13:52:01 +11:00
Andrew Tridgell
38062bbb6d
AP_Math: support some more rotation combinations
2013-01-13 17:32:48 +11:00
Andrew Tridgell
a072afa223
AP_Math: expand some macros into functions
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this saves some flash
2012-12-20 14:52:38 +11:00
uncrustify
533860dd73
uncrustify libraries/AP_Math/AP_Math.cpp
2012-08-21 19:03:34 -07:00
Andrew Tridgell
58a68c89d9
Math: added a function to combine standard rotations
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this will allow us to have an overall board rotation plus a per-sensor
rotation
2012-03-19 17:29:02 +11:00
Andrew Tridgell
4422486d44
AP_Math: made rotation matrices more C++
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thanks to Adam for the suggestion
2012-03-11 15:37:07 +11:00
Andrew Tridgell
9f0cb78f08
AP_Math: re-work quaternion functions to be more C++ like
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thanks to Adam for the suggestion!
2012-03-11 15:37:07 +11:00
Andrew Tridgell
4d65cda0ea
AP_Math: added quaternion->matrix and earth frame routines
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this will be used for 3d acceleration
2012-03-10 10:34:31 +11:00
Andrew Tridgell
8abbbe5713
AP_Math: better way of handling safe_sqrt()
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better to test the result, than predict it
2012-03-10 10:34:31 +11:00
Andrew Tridgell
c7d5f06b21
AP_Math: added quaternion helper functions and a test suite
2012-03-10 10:34:30 +11:00
Andrew Tridgell
16ed8bc8f6
AP_Math: added rotmat <-> euler functions
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these will make the dcm matrix manipulation easier to understand
2012-02-24 11:52:55 +11:00
Andrew Tridgell
17d16bc8c6
AP_Math: added safe_sqrt() function
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this function will never return NAN. It will return zero for negative
numbers.
2012-02-24 11:52:55 +11:00
Andrew Tridgell
502fbf6e17
AP_Math: added a safe_asin() function
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this adds range checking to asin()
2012-02-24 11:52:55 +11:00