ManifoldGeometryOps.frame

t3toolbox.backend.geometry.ManifoldGeometryOps.frame(x_cores)

def frame(
        self,
        x_cores:  typ.Tuple,   # (tucker_cores, tt_cores)
) -> typ.Tuple:                # (U, O, P, Q) orthonormal frame (Algorithm 11)

The linearization frame at x_cores.

Parameters:

x_cores (t3toolbox.backend.common.typ.Tuple)

Return type:

t3toolbox.backend.common.typ.Tuple