Bj,pddlmZddlmZer ddlmZddlmZddlZGddZ dd Z dddZ dS)) annotations) TYPE_CHECKING)SequenceDimNcTeZdZUded<dddZdd Zdd Zdd ZddZddZ ddZ dS)DimEntryz Dim | intdataNDim | int | NonereturnNonecddlm}t|tur|dkrt d|n4|d}n/t ||st dt|||_dS)NrrrzExpected negative int, got zExpected Dim, got )rtypeintAssertionError isinstancer )selfr rs [/var/www/html/Carbon-Document/venv/lib/python3.11/site-packages/functorch/dim/_dim_entry.py__init__zDimEntry.__init__s ::  qyy$%I4%I%IJJJ \DDdC(( H$%F$t**%F%FGGG otherobjectboolct|tsdS|r$|r|j|jkS|s"|s|j|juSdS)NF)rr is_positionalr )rrs r__eq__zDimEntry.__eq__!s%** 5      E$7$7$9$9 9 * *##%% e.A.A.C.C 9 * *5rcNt|jtuo |jdkS)Nr)rr rrs rrzDimEntry.is_positional0s DI#%7$)a-7rcRddlm}t|j|rdS|jdkS)NrrFr)rrrr )rrs ris_nonezDimEntry.is_none3s; di % % "59> !rrct|jts$tdt |j|jS)NzExpected int, got )rr rrrr s rpositionzDimEntry.position>s>$)S)) I !Gd49oo!G!GHH Hyrrcbt|jtrtd|jS)NzExpected Dim, got int)rr rrr s rdimz DimEntry.dimCs- di % % : !899 9yrstrc*t|jSN)reprr r s r__repr__zDimEntry.__repr__HsDIrr))r r r r)rrr r)r r)r r)r r)r r') __name__ __module__ __qualname____annotations__rrrr"r$r&r+rrr r sOOO         8888 " " " "  rr levelsSequence[DimEntry]r rcFd}|D]}|r|dz }|S)Nrr)r)r1rls rndim_of_levelsr6Ls7 A  ??    FA HrFtensor torch.Tensor from_levelslist[DimEntry] to_levels drop_levelsrc||kr|S|}|}|s/t|t|krtdg}g}|D]} ||} ||| ||| O#t $rn|r|dn,||j|dYwxYw| ||| S)aF Reshape a tensor to match target levels using as_strided. Args: tensor: Input tensor to reshape from_levels: Current levels of the tensor to_levels: Target levels to match drop_levels: If True, missing dimensions are assumed to have stride 0 Returns: Reshaped tensor z,Cannot expand dimensions without drop_levelsrr) sizestridelenrindexappend ValueErrorrr& as_stridedstorage_offset) r7r9r;r<sizesstrides new_sizes new_strideslevelidxs r _match_levelsrLTsl$i KKMMEmmooG Q {  c)nn , , !OPP PIK - - -##E**C   U3Z ( ( (   ws| , , , , " " """$$ 3  ####  !1222   q ! ! ! ! !  "   Y V5J5J5L5L M MMs+B77A5D/.D/)r1r2r r)F) r7r8r9r:r;r:r<rr r8) __future__rtypingrcollections.abcrrrtorchr r6rLr0rrrQs"""""" (((((( 99999999x     .N.N.N.N.N.N.Nr