angles_from_matrix(rot_matrix)
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axis_rotation(axis, angle, vectors[, axis_shift])
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Rotate a vector or an array of vectors around an axis in 3d. |
axis_rotation_matrix(axis, angle)
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Matrix of the rotation around an axis in 3d. |
euler_matrix(phi[, theta, psi])
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Rotation matrix in 2 and 3 dimensions. |
is_inside_bounds(value, params)
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Return True if value is contained in params. |
is_rotation_matrix(mat[, show_diff])
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perpendicular_vector(vec)
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Return a vector perpendicular to vec. |
rotation_matrix_from_to(from_vec, to_vec)
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Return a matrix that rotates from_vec to to_vec in 2d or 3d. |
to_lab_sys(vec_in_local_coords, local_sys)
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to_local_sys(vec_in_lab_coords, local_sys)
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transform_system(principal_vec, …[, matrix])
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Transform vectors with either matrix or based on principal_vec. |