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2 changes: 1 addition & 1 deletion doc/position-orientation.rst
Original file line number Diff line number Diff line change
Expand Up @@ -47,7 +47,7 @@ The first angle (*azimuth*) rotates around the z-axis,
the second angle (*elevation*) around the (previously rotated) x-axis
and the third angle (*roll*) around the (previously rotated) y-axis.

__ https://en.wikipedia.org/wiki/Euler_angles#TaitBryan_angles
__ https://en.wikipedia.org/wiki/Euler_angles#Tait-Bryan_angles

All angles are given in degrees.
The *elevation* and *roll* angles are optional, with a default of zero.
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4 changes: 2 additions & 2 deletions doc/quaternions.ipynb
Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@
"metadata": {},
"source": [
"You might be tempted to use the equations from\n",
"[Wikipedia](https://en.wikipedia.org/wiki/Conversion_between_quaternions_and_Euler_angles#Euler_angles_(in_3-2-1_sequence)_to_quaternion_conversion),\n",
"[Wikipedia](https://en.wikipedia.org/wiki/Conversion_between_quaternions_and_Euler_angles#Angles_(in_ZYX_sequence)_to_quaternion_conversion),\n",
"but those use different conventions for axes and angles!\n",
"The resulting equations will have a similar structure but will not be quite identical.\n",
"\n",
Expand Down Expand Up @@ -282,7 +282,7 @@
"## Quaternion to ASDF rotations\n",
"\n",
"Again, please note that the equations from\n",
"[Wikipedia](https://en.wikipedia.org/wiki/Conversion_between_quaternions_and_Euler_angles#Quaternion_to_Euler_angles_(in_3-2-1_sequence)_conversion)\n",
"[Wikipedia](https://en.wikipedia.org/wiki/Conversion_between_quaternions_and_Euler_angles#Quaternion_to_angles_(in_ZYX_sequence)_conversion)\n",
"use different conventions for axes and angles."
]
},
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