compute_sigma_tilde_jets_trs

t3toolbox.backend.sampling_derivatives.compute_sigma_tilde_jets_trs(right_tt_cores, xi_jets, deta_tildes, nu_jets, trs)

def compute_sigma_tilde_jets_trs(
        right_tt_cores: typ.Sequence[NDArray],  # Q.  len=d, elm_shape=C+(rRi,nUi,rR(i+1))
        xi_jets:        typ.Sequence[NDArray],  # frame input jets, len=d, elm_shape=(2,)+W+C+(nUi,)
        deta_tildes:    typ.Sequence[NDArray],  # adjoint-up jets, len=d, elm_shape=(order+1,)+W+K+C+(nUi,)
        nu_jets:        typ.Sequence[NDArray],  # frame right jets, len=d, elm_shape=(order+1,)+W+C+(rR(i+1),)
        trs:            NDArray,                # binomial tensor, shape=(order+1,order+1,order+1)
) -> typ.Tuple[NDArray, ...]:                   # sigma_tildes. len=d, elm_shape=(order+1,)+W+K+C+(rR(i+1),)

Adjoint-var-leftward edge-variable jets – the mirror (reverse) of compute_tau_tilde_jets_trs.

Parameters:

• right_tt_cores (t3toolbox.backend.common.typ.Sequence[NDArray])

• xi_jets (t3toolbox.backend.common.typ.Sequence[NDArray])

• deta_tildes (t3toolbox.backend.common.typ.Sequence[NDArray])

• nu_jets (t3toolbox.backend.common.typ.Sequence[NDArray])

• trs (NDArray)

Return type:

t3toolbox.backend.common.typ.Tuple[NDArray, Ellipsis]