dxtb.integrals.wrappers.overlap# dxtb.integrals.wrappers.overlap(numbers, positions, par, **kwargs)[source]# Shortcut for overlap integral calculations. Parameters: numbers (Tensor) – Atomic numbers for all atoms in the system (shape: (..., nat)). positions (Tensor) – Cartesian coordinates of all atoms (shape: (..., nat, 3)). par (Param) – Representation of an extended tight-binding model. kwargs (Any) Returns: Overlap integral (matrix) of shape (nb, nao, nao). Return type: Tensor