vene

""" Fit logistic regression by ADMM. """
# Author: Vlad Niculae <v.niculae@uva.nl>
# License: MIT

import numpy as np
from sklearn.datasets import load_breast_cancer
from sklearn.linear_model import LogisticRegression
from sklearn.preprocessing import StandardScaler

from scipy.linalg import cho_factor, cho_solve

vene

# Author: Vlad Niculae <v.niculae@uva.nl>
# License: MIT
# Memory-efficient randomized pivoted Cholesky factorization
# Algorithm 2.3 from Epperly et al, https://arxiv.org/abs/2410.03969

import torch
torch.set_printoptions(precision=2, linewidth=120, sci_mode=False)


class LazyKernelMatrix:

vene

"""Permutation numbering system

https://www.numdam.org/item/?id=BSMF_1888__16__176_0
"""

# Author: Vlad Niculae <v.niculae@uva.nl>
# License: MIT

import numpy as np