radtools.standardize_cell#

radtools.standardize_cell(cell, correct_lattice_type, rtol=0.0001, atol=1e-08)[source]#

Analyse arbitrary cell and redefine it if required to ensure the unique choice of lattice vectors.

See docs for each Bravais lattice for the details.

Parameters:
cell(3,3) numpy.ndarray

Primitive unit cell.

rtolfloat, default REL_TOL

Relative tolerance for numerical comparison.

atolfloat, default ABS_TOL

Absolute tolerance for numerical comparison.

correct_lattice_typestr

Correct lattice type.

Returns:
cell(3,3) numpy.ndarray

Primitive unit cell.