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FIX: Revert the conjugation removal in zunbdb3#1196

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ilayn wants to merge 1 commit intoReference-LAPACK:masterfrom
ilayn:fix_zunbdb3
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FIX: Revert the conjugation removal in zunbdb3#1196
ilayn wants to merge 1 commit intoReference-LAPACK:masterfrom
ilayn:fix_zunbdb3

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@ilayn ilayn commented Mar 5, 2026

Description

In the C translation work I found out a particular test case failing for both semicolon-lapack, and Reference LAPACK however passing with OpenBLAS, since it did not have the latest additions. Further investigation shows that a crucial step was accidentally removed.

In particular, there was an explicit conjugation step that is removed in #1020, causing certain tests fail (zckcsd.f for CS decomposition). This PR fixes this removal. The single precision is not affected hence left untouched.

Checklist

  • The documentation has been updated.
  • If the PR solves a specific issue, it is set to be closed on merge.

@ilayn ilayn closed this Mar 5, 2026
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ilayn commented Mar 5, 2026

I'm not sure about this change. I'll investigate a bit more and reopen after validating.

@ilayn ilayn reopened this Mar 5, 2026
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