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**Description** Currently the only way to solve the triangular Sylvester equation AX + XB = C is via dtrsyl, which solely relies in level-2 BLAS. This PR intends to contribute...

**Description** Add some numerical tests for the so far completely untested trevc3

I am very curious with legacy level 1 BLAS testers, in particular DOT product. According to the reference BLAS tester source code dblat1.f, the difference between DDOT and Oracle (correct...

Type: Question

As originally reported in https://github.com/xianyi/OpenBLAS/issues/3648 , the test for STFSM in sdrvrf3.f compares against the result of STRSM with a fairly small default threshold. While this happens to work with...

Type: Question
Related: Testing

**Description** This PR updates only the documentation, more specifically the `PARAMS` section. In all cases, I tried to standardize the comment style, i.e. follow the majority. Changes include ``` -...

**Description** Test can fail for DIAG = 'U' when diagonal elements of test matrix are supposed to be unit. in ?drvrf3 one can read: ``` * * Generate A our...

Type: Bug

ZGELSY uses ILAENV with ZGERQF and ZUNMRQ for workspace computation https://github.com/Reference-LAPACK/lapack/blob/f40d2208b99956aa7913aacb18ac4a39bacae3ad/SRC/zgelsy.f#L266 I think this should be ZTZRZF and ZUNMRZ instead.

This set of changes stems from the packaging of netlib code in pkgsrc, where we decided to provide blas, lapack, cblas, and lapacke as separate packages and hence need clean...

## Intro CBLAS/LAPACKE wrappers support 32bit integer and 64bit integer with the same function names located in different libraries but this approach does not allow mixing both libraries in one...

This PR adds a test related to the fix #625. The test: - Verifies if `xLARRV` returns `INFO=0` when `(N.EQ.0).OR.(M.EQ.0)`. - Verifies if `xLARRV` modifies its outputs when `(N.EQ.0).OR.(M.EQ.0)`. The...