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Raise SE2,SEP test thresholds to account for xSTEINs orthogonality guarantee (Reference-LAPACK PR 1346) #5969

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martin-frbg merged 2 commits into from
Aug 8, 2026
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Raise SE2,SEP test thresholds to account for xSTEINs orthogonality guarantee (Reference-LAPACK PR 1346) #5969

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Raise threshold to accound for orthogonality guarantee (Reference-LAP…
martin-frbg Aug 8, 2026
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Raise threshold to account for orthogonality guarantee (Reference-LAP…
martin-frbg Aug 8, 2026
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2 changes: 1 addition & 1 deletion lapack-netlib/TESTING/se2.in
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@ SE2: Data file for testing Symmetric Eigenvalue Problem routines
1 3 3 3 10 Values of NB (blocksize)
2 2 2 2 2 Values of NBMIN (minimum blocksize)
1 0 5 9 1 Values of NX (crossover point)
50.0 Threshold value
60.0 Threshold value (theoretical limit ~500, empirically reached limit ~170, increase if necessary)
T Put T to test the LAPACK routines
T Put T to test the driver routines
T Put T to test the error exits
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2 changes: 1 addition & 1 deletion lapack-netlib/TESTING/sep.in
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@ SEP: Data file for testing Symmetric Eigenvalue Problem routines
1 3 3 3 10 Values of NB (blocksize)
2 2 2 2 2 Values of NBMIN (minimum blocksize)
1 0 5 9 1 Values of NX (crossover point)
50.0 Threshold value
60.0 Threshold value (theoretical limit ~500, empirically reached limit ~170, increase if necessary)
T Put T to test the LAPACK routines
T Put T to test the driver routines
T Put T to test the error exits
Expand Down
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