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SparseDifferentiation / SparseDiffEngine Public

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[WIP] New matrix abstraction#87

Merged

dance858 merged 31 commits into

mainSparseDifferentiation/SparseDiffEngine:mainfrom

new-matrix-abstractionSparseDifferentiation/SparseDiffEngine:new-matrix-abstractionCopy head branch name to clipboard

May 14, 2026

Conversation Commits31 (31)Checks Files changed

Merged

[WIP] New matrix abstraction#87
dance858 merged 31 commits into
mainfrom
new-matrix-abstraction

Commits

Commits on May 10, 2026

start with permuted dense struct, without integration
dance858
committed
better polymorphism
dance858
committed
make hessian matrix
dance858
committed
dispatch for elementwise chainr rule hessian
dance858
committed

Commits on May 11, 2026

better polymorphism for copying sparsity pattern
dance858
committed
remove many to_csr
dance858
committed
remove memcpy in to_csr
dance858
committed
add profile for trimmed log reg
dance858
committed
infrastructure for matrix multiplication when one matrix is permuted_dense
dance858
committed
ran formatter
dance858
committed

Commits on May 12, 2026

better BTDA for permuted dense x permuted_dense
dance858
committed
more cache friendly BA_pd_csc_fill_values
dance858
committed
edits
dance858
committed
better permuted dense times CSC function
dance858
committed
better infrastructure permuted dense
dance858
committed
get rid of unnecessary allocation
dance858
committed
change name of some functions
dance858
committed
run formatter
dance858
committed
permutation dense preserving transpose implementation via index polymorhpim
dance858
committed

Commits on May 13, 2026

clean up multiply
dance858
committed
clean up matrix.h
dance858
committed
lazy allocation of dwork in permuted_dense
dance858
committed
Implement block_left_mult on permuted_dense
dance858
committed
swap dense matrix for permuted dense and delete dense_matrix
dance858
committed
more infrastructure
dance858
committed
better BA_pd_pd_fill_values
dance858
committed
add permuted dense polymorphism to left matmul
dance858
committed
minor
dance858
committed
add test
dance858
committed

Commits on May 14, 2026

clean up left_matmul and enable parameter
dance858
committed
fix filename
dance858
committed

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