Merge pull request #128 from j-fu/fix/sparse_matrix_inival #19

Job	Run time
Documentation	31m 2s
Julia 1 - ubuntu-latest - x64 - push	20m 28s
Julia 1 - windows-latest - x64 - push	25m 2s
Julia 1 - macOS-13 - x64 - push	26m 53s
Julia 1 - macOS-14 - aarch64 - push	16m 6s
Julia pre - ubuntu-latest - x64 - push	33m 14s
Julia pre - windows-latest - x64 - push	38m 52s
Julia pre - macOS-13 - x64 - push	40m 57s
Julia pre - macOS-14 - aarch64 - push	29m 24s
	4h 21m 58s

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