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Functions |
double | point_dihedral (BTKVector const &a, BTKVector const &b, BTKVector const &c, BTKVector const &d) |
| Calculate the dihedral angle between the planes a-b-c and d-c-b.
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bool | within_sqr_dist (BTKVector const &a, BTKVector const &b, double r_squared) |
| See if two vectors are within a squared distance threshold of one another.
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BTKVector | set_vector_from_dihedral (BTKVector const &v3, BTKVector const &v2, BTKVector const &v1, double len34, double ang234, double dih1234) |
| calculate vector position from a dihedral angle
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BTKVector | set_vector_from_two_angles (BTKVector const &v3, BTKVector const &v2, BTKVector const &v1, double len34, double ang234, double ang134) |
| Calculate vector position from two vector angles.
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