Evaluate a Chebyshev series via the Paterson-Stockmeyer method

Forces the Paterson-Stockmeyer Chebyshev evaluator regardless of degree. Efficient for high-degree polynomials.

Usage

eval_chebyshev_ps(ct, coefficients, a, b)

Arguments

ct

A Ciphertext

coefficients

Numeric vector of Chebyshev coefficients

a

Lower bound of the approximation interval

b

Upper bound of the approximation interval

Value

A Ciphertext

See also

eval_chebyshev(), eval_chebyshev_linear()