bi LdZddlZddlmZddlmZddlm Z d dZ d dZ d dZ y) a* Copyright 2013 CVXPY Developers Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. N)sum)norm) sum_squaresc|t||||jz S|dvrt||||j|z Std)z Returns the mean of x. rz:cp.mean doesn't yet support axis values other than 0 or 1.) cvxpy_sumsizeshape UserWarning)xaxiskeepdimss L/home/cdr/jupyterlab/.venv/lib/python3.12/site-packages/cvxpy/atoms/stats.pymeanrsP |D(+aff44 D(+aggdm;;VWWc@|Kt|t|z jddtj|j |z z S|dvrCt|t||dz d||tj|j ||z z Std)zk Returns the standard deviation of x. `ddof` is the quantity to use in the Bessel correction. F)orderrT)rrz9cp.std doesn't yet support axis values other than 0 or 1.)rrflattennpsqrtr r ValueErrorr rrddofs rstdr$s  |Qa[)))4a8277166D=;QQQ AQd++QTHM''!''$-$./0 0TUUrc|'t|t|z |j|z z S|dvr tdt d)za Returns the variance of x. `ddof` is the quantity to use in the Bessel correction. rzgaxis and keepdims are not yet supported for var. Use square(std(...)) instead. z9cp.var doesn't yet support axis values other than 0 or 1.)rrr NotImplementedErrorrrs rvarr 2sP  |1tAw;'166D=99 !   TUUr)NF)NFr) __doc__numpyrcvxpy.atoms.affine.sumrr cvxpy.atoms.normrcvxpy.atoms.sum_squaresrrrr rrr's* 3!/ X VVr