bi^HdZddlZddlmZmZmZdZdZdZ dZ dZ d Z y) a Copyright 2013 Steven Diamond 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. THIS FILE IS DEPRECATED AND MAY BE REMOVED WITHOUT WARNING! DO NOT CALL THESE FUNCTIONS IN YOUR CODE! N)mul sum_dictstmulc@ddtffd }ddtffd }||fS)Nis_absc|jd}t|jj}|t j |||z }y)Nr)shape vec_to_dict var_offsets var_sizes constr_mul constraints)xyrrowsvar_dictsym_datas S/home/cdr/jupyterlab/.venv/lib/python3.12/site-packages/cvxpy/problems/iterative.pyaccAmulzget_mul_funcs..accAmulsHwwqzq("6"6'113 Z,,hf EEctj|}tj||}|t|jj j z }y)N) constr_unpackr constr_tmul dict_to_vecr r x_length)rrrtermsval_dictrs raccATmulzget_mul_funcs..accATmul%sWh22A6x33UFC [8#7#7!++X->->@ @r)F)bool)rrrs` r get_mul_funcsr s,FdF@t@ X rcg}d}|D]]}|j\}}tj||f}t|D]}||||z|dd|f<||z }|j |_|S)zs"H"((* V~S!a> C"6$q'&.9E!S&M d1g F   Orc6tj|}|jD]p\}}||}||}t|dD]P} tj|r ||||d|zn%tj |dd| f|||d|z||dz }Rr|S)ahConverts a map of variable id to value to a vector. Parameters ---------- val_dict : dict A map of variable id to value. var_offsets : dict A map of variable id to offset in the vector. var_sizes : dict A map of variable id to variable size. vector : NumPy matrix The vector to store the values in. r/rN)r#r$r0r%isscalarsqueeze) rr r vec_lenr'r1r2r"r)r-s rrr[sXXg Fnn&  U~S!a> C{{5!05vd1gfn-02 5C=0Ivd1gfn- d1g F    Mrc8tj|}d}|D]}}t|j||}|j\}} t | D]G} tj |r |||||zn"tj|dd| f||||z||z }I|S)ajMultiplies a vector by the matrix implied by the constraints. Parameters ---------- constraints : list A list of linear constraints. var_dict : dict A dictionary mapping variable id to value. vec_size : int The length of the product vector. is_abs : bool Multiply by the absolute value of the matrix? rN)r#r$rexprr"r%r4r5) rrvec_sizerproductr)r*resultrr+r-s rr r xshhx G F V[[(F3[[ d; C{{6".4vd{+.0jj3.Hvd{+ dNF    Nrcg}t||D]+\}}|jt|j||-t |S)aiMultiplies a vector by the transpose of the constraints matrix. Parameters ---------- constraints : list A list of linear constraints. values : list A list of NumPy matrices. is_abs : bool Multiply by the absolute value of the matrix? Returns ------- dict A mapping of variable id to value. )zipr&rr8r)rr(rproductsr*r,s rrrsG"H;/8 V[[#v678 X r) __doc__numpyr#cvxpy.lin_ops.tree_matrrrr rr rr rrrrCs3,77& ::<r