A[c|t]_ldiv_B! specializations for UmfpackLU-StridedVecOrMat, less generalized linear indexing and meta-fu#20046
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mbauman merged 1 commit intoJuliaLang:mb/deprecate-17440from Jan 15, 2017
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…combinations, without generalized linear indexing and meta-fu.
tkelman
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Jan 15, 2017
| (_AqldivB_checkshapecompat(X, B); _AqldivB_kernel!(X, lu, B, transtype); return X) | ||
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| _AqldivB_checkshapecompat(X::StridedVecOrMat, B::StridedVecOrMat) = | ||
| size(X, 2) == size(B, 2) || throw(DimensionMismatch("input and output must have same column count")) |
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why the rewording from "number of columns" to "column count" ? was better before IMO
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Reworded to reduce line length overrun, but happy to change that in a collection of fixups? Thanks!
tkelman
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Jan 15, 2017
| _AqldivB_kernel!{T<:UMFVTypes}(x::StridedVector{T}, lu::UmfpackLU{T}, b::StridedVector{T}, transtype) = | ||
| solve!(x, lu, b, transtype) | ||
| _AqldivB_kernel!{T<:UMFVTypes}(X::StridedMatrix{T}, lu::UmfpackLU{T}, B::StridedMatrix{T}, transtype) = | ||
| for col in 1:size(X, 1) solve!(view(X, :, col), lu, view(B, :, col), transtype) end |
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one-liner for loops are not very readable
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Is there a better way to avoid introducing another three primarily empty/extraneous lines? Thanks!
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if a one-liner has a nontrivial block of code or is doing multiple things, it shouldn't be a one-liner
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Expanded in #20055, and likewise a few of the other one-liners. Thanks!
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Towards fixing some generalized linear indexing deprecation warnings in #20040, this pull request rewrites the
A[c|t]_ldiv_B[!]specializations forUmfpackLU-StridedVecOrMatcombinations, leveraging multiple dispatch to remove generalized linear indexing and meta-fu. cc @mbauman. (Crossref. #20045.) Best!