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Fix workspace query corner cases #883

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Merged
merged 1 commit into from
Jul 11, 2023
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@angsch angsch commented Jul 11, 2023

If N = 0, a workspace query returns WORK( 1 ) = 0 as the required workspace. If this result is used to allocate workspace, then LWORK = 0 and the next call to the routine triggers xerbla since LWORK.LT.1.

If N = 0, a workspace query returns WORK( 1 ) = 0 as the required
workspace. If this result is used to allocate workspace, then
LWORK = 0 and the next call triggers xerbla since LWORK.LT.1.
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codecov bot commented Jul 11, 2023

Codecov Report

Patch and project coverage have no change.

Comparison is base (308bf2f) 0.00% compared to head (9baf006) 0.00%.

❗ Current head 9baf006 differs from pull request most recent head 98f3f67. Consider uploading reports for the commit 98f3f67 to get more accurate results

Additional details and impacted files
@@           Coverage Diff           @@
##           master     #883   +/-   ##
=======================================
  Coverage    0.00%    0.00%           
=======================================
  Files        1918     1918           
  Lines      188614   188614           
=======================================
  Misses     188614   188614           
Impacted Files Coverage Δ
SRC/csytrf.f 0.00% <0.00%> (ø)
SRC/csytrf_rk.f 0.00% <0.00%> (ø)
SRC/ctrevc3.f 0.00% <0.00%> (ø)
SRC/dsytrf.f 0.00% <0.00%> (ø)
SRC/dsytrf_rk.f 0.00% <0.00%> (ø)
SRC/dtrevc3.f 0.00% <0.00%> (ø)
SRC/ssytrf.f 0.00% <0.00%> (ø)
SRC/ssytrf_rk.f 0.00% <0.00%> (ø)
SRC/strevc3.f 0.00% <0.00%> (ø)
SRC/zsytrf.f 0.00% <0.00%> (ø)
... and 2 more

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@langou langou merged commit c57e36a into Reference-LAPACK:master Jul 11, 2023
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