Hoisted slot rotation using precomputed digits

Hoisted slot rotation using precomputed digits

Usage

eval_fast_rotation(ct, ...)

Arguments

ct

A Ciphertext

...

Method-specific arguments: index (rotation amount, positive = left, negative = right), m (cyclotomic order, typically 2 * ring_dimension(ctx)), precomp (a FastRotationPrecomputation from eval_fast_rotation_precompute())

Value

A Ciphertext