UniformApplyKind#

class t3toolbox.backend.uniform_fitting.UniformApplyKind#

Bases: _UniformKind, t3toolbox.backend.fitting.ApplyKind

The uniform twin of APPLY.

Methods#

precompute(frame_data, ww)

The reusable frame sweep at frame for sample (computed once per local model).

forward(v_sc, ww, frame_data, sweep)

The bare Jacobian J v (no gauge).

transpose(r, ww, frame_data, sweep)

The bare transpose J^T r, summed over the sample stack W; raw (dU, dG).

point_forward(x_sc, ww)

The point operation S(x) -- what the residual is measured against.

take(sample, data, idx)

Gather a flat W subset of (sample, data) -- the default minibatch draw's layout hook.