add iterators for the diagonal

sparsemat / sprs

sparse linear algebra library for rust

Apache License 2.0

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Closed mulimoen closed 3 years ago

mulimoen commented 3 years ago

These are iterating counter-parts to diag.

The mutable iterator contains unsafe, please check if I have missed anything regarding safety for this.

vbarrielle commented 3 years ago

This looks really perfect! I've only had a quick glance so I'm 100% sure for the safety of the mutable version yet, but this sounds very reasonable.

mulimoen commented 3 years ago

@vbarrielle Rebased with green CI

vbarrielle commented 3 years ago

All good! Thanks.