skspatial.objects.Vector.angle_signed¶
- Vector.angle_signed(other: Union[ndarray, Sequence]) float [source]¶
Return the signed angle in radians between the vector and another.
The vectors must be 2D.
- Parameters
- otherarray_like
Other vector.
- Returns
- np.float64
Signed angle between vectors in radians.
- Raises
- ValueError
If the vectors are not 2D.
Examples
>>> import numpy as np >>> from skspatial.objects import Vector
>>> Vector([1, 0]).angle_signed([1, 0]) 0.0
>>> np.degrees(Vector([1, 0]).angle_signed([0, 1])) 90.0
>>> np.degrees(Vector([1, 0]).angle_signed([0, -1])) -90.0
>>> Vector([1, 0, 0]).angle_signed([0, -1, 0]) Traceback (most recent call last): ... ValueError: The vectors must be 2D.