bond_lengths

Cartesian.bond_lengths(buildlist, start_row=0)

Return the distances between given atoms.

In order to know more about the buildlist, go to

to_zmat().

Parameters:

• buildlist (np.array) –
• start_row (int) –

Returns:

Vector of the distances between the first and second

atom of every entry in the buildlist.

Return type:

list