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Fix workspace query corner cases to always return at least 1

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Martin Kroeker 2023-07-15 09:08:58 +02:00 committed by GitHub
parent 6c103ca926
commit 6a7eff6b0e
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1 changed files with 1 additions and 1 deletions
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lapack-netlib/SRC/dtrevc3.f
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@ -298,7 +298,7 @@
* *
INFO = 0 INFO = 0
NB = ILAENV( 1, 'DTREVC', SIDE // HOWMNY, N, -1, -1, -1 ) NB = ILAENV( 1, 'DTREVC', SIDE // HOWMNY, N, -1, -1, -1 )
MAXWRK = N + 2*N*NB MAXWRK = MAX( 1, N + 2*N*NB )
WORK(1) = MAXWRK WORK(1) = MAXWRK
LQUERY = ( LWORK.EQ.-1 ) LQUERY = ( LWORK.EQ.-1 )
IF( .NOT.RIGHTV .AND. .NOT.LEFTV ) THEN IF( .NOT.RIGHTV .AND. .NOT.LEFTV ) THEN