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Build · Topology (matrix)

householder_orthogonal

Build gain * H_k ... H_1, with H_i = I - 2 v_i v_i.T.

from resdag.layers import ESNLayer

reservoir = ESNLayer(500, feedback_size=3, recurrent_initializer='householder_orthogonal', spectral_radius=None, seed=7)
parameter default
gain 1.0
reflectors None
dtype torch.float32
device None

Override parameters with recurrent_initializer=("householder_orthogonal", {...}) or pre-configure with get_recurrent_initializer("householder_orthogonal", ...). The existing topology= spelling and get_topology() also work.

This builder preserves its native spectrum/scale by default. Use its parameters to control that scale, or explicitly configure get_recurrent_initializer(..., rescale=True) to allow an outer radius rescale.

See also