bi*XdZddlZddlmZddlZddlZGddejZ 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. N)TuplecveZdZdZej ddefdZedZ ej dZ dZ ej dZ ej dZ d eed ffd Zd eed ffd Zej d eed ffd ZdZej d eed ffdZ ddededdfdZdZy)BaseMatrixInterfacezd An interface between constants' internal values and the target matrix used internally. convert_scalarsct)aConvert an arbitrary value into a matrix of type self.target_matrix. Args: value: The constant to be converted. convert_scalars: Should scalars be converted? Returns: A matrix of type self.target_matrix or a scalar. NotImplementedError)selfvaluers `/home/cdr/jupyterlab/.venv/lib/python3.12/site-packages/cvxpy/interface/base_matrix_interface.pyconst_to_matrixz#BaseMatrixInterface.const_to_matrixs "##c"ddtffd }|S)Nrc|sRtjjj|r)tjjj |S||SN)cvxpy interfacematrix_utilities is_scalar scalar_value)r r r converters r new_converterz7BaseMatrixInterface.scalar_const..new_converter.sF"u'G'G'Q'QRW'X77DDUKK u--rF)bool)rrs` r scalar_constz BaseMatrixInterface.scalar_const,s . . rctrr)r sizes r identityzBaseMatrixInterface.identity6 !##rcVtj|j|tS)N)dtype)npprodshapeintr matrixs r rzBaseMatrixInterface.size;swwtzz&)55rctrrr&s r r$zBaseMatrixInterface.shape?rrctrrr&s r rz BaseMatrixInterface.scalar_valueDrrr$.c&|jd|S)Nr scalar_matrixr r$s r zeroszBaseMatrixInterface.zerosI!!!U++rc&|jd|S)Nr+r-s r oneszBaseMatrixInterface.onesMr/rctrr)r r r$s r r,z!BaseMatrixInterface.scalar_matrixQrrc||}tjjj|dk(r)tjjj |S|S)Nr1r1)rrrr$r)r r'keyr s r indexzBaseMatrixInterface.indexVsHs  ?? + + 1 1% 8F B??33@@G GLrctrr)r r'r$s r reshapezBaseMatrixInterface.reshape_rr vert_step horiz_stepreturnNc b|j||||}||||z||||z|fxx|z cc<y)aAdd the block to a slice of the matrix. Args: matrix: The matrix the block will be added to. block: The matrix/scalar to be added. vert_offset: The starting row for the matrix slice. horiz_offset: The starting column for the matrix slice. rows: The height of the block. cols: The width of the block. vert_step: The row step size for the matrix slice. horiz_step: The column step size for the matrix slice. N) _format_block) r r'block vert_offset horiz_offsetrowscolsr:r;s r block_addzBaseMatrixInterface.block_addcsR""65$={D,i7\$. :; z!BaseMatrixInterface._format_blockus ?? + + 5 5e <&&00==eDdDRE __ - - 7 7 >4!8LLt 5E 11;;EBtqyLLt 5E %[DL (((/E rrr5)__name__ __module__ __qualname____doc__abcabstractmethodrr staticmethodrrrr$rrr%r.r2r,r7r9rDr>rr rrs9   $d $ $ $$6 $$ $$,5c?,,%S/, $%S/$$ $U38_$$9:E E25E>BE$rr) metaclass) rKrLtypingrnumpyr" cvxpy.interface.matrix_utilitiesrABCMetarrOrr rUs* 'sCKKsr