quantax.utils.ints_to_array

quantax.utils.ints_to_array(basis_ints: ndarray | Array, Nmodes: int | None = None) → ndarray

Converts QuSpin basis integers to int8 state array. The similar function in QuSpin is int_to_state.

Parameters:

• basis_ints – The basis integers in QuSpin.

• Nmodes – The number of modes. If not specified, use the value from get_sites.

Returns:

The int8 state array with values being -1 and 1.