import numpy as np
import fitterhappier.utils as ou
from theline.utils import get_safe_power as get_sp


class StaticDiagonalServer:

    def __init__(self, D):
        self.D = D
        self.D_inv = get_sp(self.D, -1)
        self.lam = np.min(self.D)
        self.L = np.max(self.D)
        self.num_rounds = 0

    def get_qn_transform(self, search_direction):
        self.num_rounds += 1
        return self.D_inv * search_direction

    def get_qn_matrix(self):
        return np.diag(self.D)

    def get_qn_inverse(self):
        return np.diag(self.D_inv)

    def get_lambda(self):
        return self.lam

    def get_L(self):
        return self.L

ce336b6554ca1982b964c79ea572bfcef3602fc8
<mask token>


class StaticDiagonalServer:
    <mask token>
    <mask token>
    <mask token>
    <mask token>

    def get_lambda(self):
        return self.lam

    def get_L(self):
        return self.L

<mask token>


class StaticDiagonalServer:

    def __init__(self, D):
        self.D = D
        self.D_inv = get_sp(self.D, -1)
        self.lam = np.min(self.D)
        self.L = np.max(self.D)
        self.num_rounds = 0

    def get_qn_transform(self, search_direction):
        self.num_rounds += 1
        return self.D_inv * search_direction
    <mask token>

    def get_qn_inverse(self):
        return np.diag(self.D_inv)

    def get_lambda(self):
        return self.lam

    def get_L(self):
        return self.L

<mask token>


class StaticDiagonalServer:

    def __init__(self, D):
        self.D = D
        self.D_inv = get_sp(self.D, -1)
        self.lam = np.min(self.D)
        self.L = np.max(self.D)
        self.num_rounds = 0

    def get_qn_transform(self, search_direction):
        self.num_rounds += 1
        return self.D_inv * search_direction

    def get_qn_matrix(self):
        return np.diag(self.D)

    def get_qn_inverse(self):
        return np.diag(self.D_inv)

    def get_lambda(self):
        return self.lam

    def get_L(self):
        return self.L

import numpy as np
import fitterhappier.utils as ou
from theline.utils import get_safe_power as get_sp


class StaticDiagonalServer:

    def __init__(self, D):
        self.D = D
        self.D_inv = get_sp(self.D, -1)
        self.lam = np.min(self.D)
        self.L = np.max(self.D)
        self.num_rounds = 0

    def get_qn_transform(self, search_direction):
        self.num_rounds += 1
        return self.D_inv * search_direction

    def get_qn_matrix(self):
        return np.diag(self.D)

    def get_qn_inverse(self):
        return np.diag(self.D_inv)

    def get_lambda(self):
        return self.lam

    def get_L(self):
        return self.L
