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Fix workspace query for *syevd and *heevd routines #691

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merged 1 commit into from
Jul 14, 2022
Merged

Fix workspace query for *syevd and *heevd routines #691

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2 changes: 1 addition & 1 deletion SRC/cheevd.f
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Original file line number Diff line number Diff line change
Expand Up @@ -284,7 +284,7 @@ SUBROUTINE CHEEVD( JOBZ, UPLO, N, A, LDA, W, WORK, LWORK, RWORK,
LIWMIN = 1
END IF
LOPT = MAX( LWMIN, N +
$ ILAENV( 1, 'CHETRD', UPLO, N, -1, -1, -1 ) )
$ N*ILAENV( 1, 'CHETRD', UPLO, N, -1, -1, -1 ) )
LROPT = LRWMIN
LIOPT = LIWMIN
END IF
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2 changes: 1 addition & 1 deletion SRC/dsyevd.f
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Expand Up @@ -257,7 +257,7 @@ SUBROUTINE DSYEVD( JOBZ, UPLO, N, A, LDA, W, WORK, LWORK, IWORK,
LWMIN = 2*N + 1
END IF
LOPT = MAX( LWMIN, 2*N +
$ ILAENV( 1, 'DSYTRD', UPLO, N, -1, -1, -1 ) )
$ N*ILAENV( 1, 'DSYTRD', UPLO, N, -1, -1, -1 ) )
LIOPT = LIWMIN
END IF
WORK( 1 ) = LOPT
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2 changes: 1 addition & 1 deletion SRC/ssyevd.f
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Expand Up @@ -255,7 +255,7 @@ SUBROUTINE SSYEVD( JOBZ, UPLO, N, A, LDA, W, WORK, LWORK, IWORK,
LWMIN = 2*N + 1
END IF
LOPT = MAX( LWMIN, 2*N +
$ ILAENV( 1, 'SSYTRD', UPLO, N, -1, -1, -1 ) )
$ N*ILAENV( 1, 'SSYTRD', UPLO, N, -1, -1, -1 ) )
LIOPT = LIWMIN
END IF
WORK( 1 ) = LOPT
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2 changes: 1 addition & 1 deletion SRC/zheevd.f
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Original file line number Diff line number Diff line change
Expand Up @@ -284,7 +284,7 @@ SUBROUTINE ZHEEVD( JOBZ, UPLO, N, A, LDA, W, WORK, LWORK, RWORK,
LIWMIN = 1
END IF
LOPT = MAX( LWMIN, N +
$ ILAENV( 1, 'ZHETRD', UPLO, N, -1, -1, -1 ) )
$ N*ILAENV( 1, 'ZHETRD', UPLO, N, -1, -1, -1 ) )
LROPT = LRWMIN
LIOPT = LIWMIN
END IF
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