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feat: `squareroot`, `logarithm` and `power` - #261

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lkdvos wants to merge 22 commits into

mainfrom

ld-matfun

Draft

feat: `squareroot`, `logarithm` and `power`#261
lkdvos wants to merge 22 commits into
mainfrom
ld-matfun

Commits on Jul 29, 2026
- feat: add `squareroot`, `logarithm` and `power` matrix functions
  lkdvos
  committed
  17024d6
- test: add tests for `squareroot`, `logarithm` and `power`
  lkdvos
  committed
  080ee51
- docs: document new matrix functions and domain handling
  lkdvos
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  ebe7d4c
- refactor: reuse existing code patterns in matrix-function kernels
  lkdvos
  committed
  793a697
- refactor: delegate eigenvalue transforms to the DiagonalAlgorithm kernels
  lkdvos
  committed
  a40b26c
- refactor: fold the eigenvalue domain scan into a single helper call
  lkdvos
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  922948e
- refactor: make domain-clamp helpers GPU compatible
  lkdvos
  committed
  22e6b53
- fix: correct the out-of-domain `DomainError` messages
  
  lkdvos
  and
  claude
  committed
  759fe50
- test: cover `squareroot`, `logarithm` and `power` on GPU
  
  lkdvos
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  claude
  committed
  f2110d4
- refactor: build `Diagonal` copies via `map_diagonal`
  
  lkdvos
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  claude
  committed
  2db280b
- test: move the matrix-function tests into the TestSuite
  
  lkdvos
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  claude
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  647c8dd
- review comment
  lkdvos
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  6427635
- special case power!(A, 0/1)
  lkdvos
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  dd70ffb
- refactor: share input handling and reconstruction between matrix functions
  
  lkdvos
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  claude
  committed
  3c65bc7
- fix: make `exponential` hermitian to the last bit for complex input
  
  lkdvos
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  claude
  committed
  077cc7b
- docs: reference #261 in the changelog and record the behaviour changes
  
  lkdvos
  and
  claude
  committed
  4e37944
- docs: update the test README for the matrixfunctions group
  
  lkdvos
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  claude
  committed
  a82a76f
- docs: fix the Pkg workspace link in the test README
  
  lkdvos
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  claude
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  234d492
- copyto! -> copy!
  lkdvos
  committed
  c2750a7
- code style suggestion
  lkdvos
  committed
  4849584
- tolerance in Float64
  lkdvos
  committed
  9f527af
- matrix function tolerances are hard
  lkdvos
  committed
  f94f6bc

Commits

Commits on Jul 29, 2026