bi*dZddlmZGddeZy)a, Copyright, the CVXPY authors 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 https://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. ) ConstraintcBeZdZdZddfd ZdZedefdZxZ S)ConeaA base class for all conic constraints in CVXPY These are special constraints imposing set membership in convex cones CVXPY supports modelling using the following cones as of today: - ExpCone - SOC (Second Order Cone) - PowCone3D - PowConeND - RelEntrConeQuad - OpRelEntrConeQuad - PSD/NSD Parameters ---------- args : list A list of expression trees. constr_id : int A unique id for the constraint. returnc.tt| ||yN)superr__init__)selfargs constr_id __class__s R/home/cdr/jupyterlab/.venv/lib/python3.12/site-packages/cvxpy/constraints/cones.pyr z Cone.__init__)s dD"43ct)a8Method for modelling problems with the dual cone of `Cone` If the user simply calls the method without any arguments, then the dual cone to the current instance of `Cone` will be returned, else, the user can also choose to freely model with the dual cone of `Cone` by constraining aribitrary expressions in the same. Will typically not be used stand-alone, and would be indirectly accessed via `dual_residual` which will return the violation of CVXPY's computed dual variables w.r.t. `Cone`'s dual-cone)NotImplementedError)r r s r _dual_conezCone._dual_cone,s "!rcH|j|jjS)zComputes the residual (see Constraint.violation for a more formal definition) for the dual cone of the current instance of `Cone` w.r.t. the recovered dual variables Primarily intended to be used for KKT checks )rdual_variablesresidual)r s r dual_residualzCone.dual_residual:s!t 3 34===rr)rN) __name__ __module__ __qualname____doc__r rpropertyfloatr __classcell__)rs@rrrs-(4 ">u>>rrN)rcvxpy.constraints.constraintrrrrr!s 4.>:.>r