radtools.ORCF.variation

property

property ORCF.variation

Three variations of the Lattice.

\(\text{ORCF}_1: \dfrac{1}{a^2} > \dfrac{1}{b^2} + \dfrac{1}{c^2}\), \(\text{ORCF}_2: \dfrac{1}{a^2} < \dfrac{1}{b^2} + \dfrac{1}{c^2}\), \(\text{ORCF}_3: \dfrac{1}{a^2} = \dfrac{1}{b^2} + \dfrac{1}{c^2}\),

Returns:

variationstr

Variation of the lattice. "ORCF1", "ORCF2" or "ORCF3".