version 1.18, 2018/05/29 07:18:12
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version 1.19, 2020/05/21 21:46:03
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*> \author Univ. of Colorado Denver |
*> \author Univ. of Colorado Denver |
*> \author NAG Ltd. |
*> \author NAG Ltd. |
* |
* |
*> \date December 2016 |
*> \date November 2019 |
* |
* |
*> \ingroup OTHERauxiliary |
*> \ingroup OTHERauxiliary |
* |
* |
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* ===================================================================== |
* ===================================================================== |
INTEGER FUNCTION ILAENV( ISPEC, NAME, OPTS, N1, N2, N3, N4 ) |
INTEGER FUNCTION ILAENV( ISPEC, NAME, OPTS, N1, N2, N3, N4 ) |
* |
* |
* -- LAPACK auxiliary routine (version 3.7.0) -- |
* -- LAPACK auxiliary routine (version 3.9.0) -- |
* -- LAPACK is a software package provided by Univ. of Tennessee, -- |
* -- LAPACK is a software package provided by Univ. of Tennessee, -- |
* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- |
* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- |
* December 2016 |
* November 2019 |
* |
* |
* .. Scalar Arguments .. |
* .. Scalar Arguments .. |
CHARACTER*( * ) NAME, OPTS |
CHARACTER*( * ) NAME, OPTS |
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* |
* |
* .. Local Scalars .. |
* .. Local Scalars .. |
INTEGER I, IC, IZ, NB, NBMIN, NX |
INTEGER I, IC, IZ, NB, NBMIN, NX |
LOGICAL CNAME, SNAME |
LOGICAL CNAME, SNAME, TWOSTAGE |
CHARACTER C1*1, C2*2, C4*2, C3*3, SUBNAM*6 |
CHARACTER C1*1, C2*2, C4*2, C3*3, SUBNAM*16 |
* .. |
* .. |
* .. Intrinsic Functions .. |
* .. Intrinsic Functions .. |
INTRINSIC CHAR, ICHAR, INT, MIN, REAL |
INTRINSIC CHAR, ICHAR, INT, MIN, REAL |
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* .. Executable Statements .. |
* .. Executable Statements .. |
* |
* |
GO TO ( 10, 10, 10, 80, 90, 100, 110, 120, |
GO TO ( 10, 10, 10, 80, 90, 100, 110, 120, |
$ 130, 140, 150, 160, 160, 160, 160, 160, |
$ 130, 140, 150, 160, 160, 160, 160, 160)ISPEC |
$ 170, 170, 170, 170, 170 )ISPEC |
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* |
* |
* Invalid value for ISPEC |
* Invalid value for ISPEC |
* |
* |
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C2 = SUBNAM( 2: 3 ) |
C2 = SUBNAM( 2: 3 ) |
C3 = SUBNAM( 4: 6 ) |
C3 = SUBNAM( 4: 6 ) |
C4 = C3( 2: 3 ) |
C4 = C3( 2: 3 ) |
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TWOSTAGE = LEN( SUBNAM ).GE.11 |
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$ .AND. SUBNAM( 11: 11 ).EQ.'2' |
* |
* |
GO TO ( 50, 60, 70 )ISPEC |
GO TO ( 50, 60, 70 )ISPEC |
* |
* |
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* |
* |
NB = 1 |
NB = 1 |
* |
* |
IF( C2.EQ.'GE' ) THEN |
IF( SUBNAM(2:6).EQ.'LAORH' ) THEN |
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* |
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* This is for *LAORHR_GETRFNP routine |
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* |
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IF( SNAME ) THEN |
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NB = 32 |
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ELSE |
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NB = 32 |
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END IF |
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ELSE IF( C2.EQ.'GE' ) THEN |
IF( C3.EQ.'TRF' ) THEN |
IF( C3.EQ.'TRF' ) THEN |
IF( SNAME ) THEN |
IF( SNAME ) THEN |
NB = 64 |
NB = 64 |
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ELSE IF( C2.EQ.'SY' ) THEN |
ELSE IF( C2.EQ.'SY' ) THEN |
IF( C3.EQ.'TRF' ) THEN |
IF( C3.EQ.'TRF' ) THEN |
IF( SNAME ) THEN |
IF( SNAME ) THEN |
NB = 64 |
IF( TWOSTAGE ) THEN |
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NB = 192 |
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ELSE |
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NB = 64 |
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END IF |
ELSE |
ELSE |
NB = 64 |
IF( TWOSTAGE ) THEN |
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NB = 192 |
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ELSE |
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NB = 64 |
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END IF |
END IF |
END IF |
ELSE IF( SNAME .AND. C3.EQ.'TRD' ) THEN |
ELSE IF( SNAME .AND. C3.EQ.'TRD' ) THEN |
NB = 32 |
NB = 32 |
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END IF |
END IF |
ELSE IF( CNAME .AND. C2.EQ.'HE' ) THEN |
ELSE IF( CNAME .AND. C2.EQ.'HE' ) THEN |
IF( C3.EQ.'TRF' ) THEN |
IF( C3.EQ.'TRF' ) THEN |
NB = 64 |
IF( TWOSTAGE ) THEN |
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NB = 192 |
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ELSE |
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NB = 64 |
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END IF |
ELSE IF( C3.EQ.'TRD' ) THEN |
ELSE IF( C3.EQ.'TRD' ) THEN |
NB = 32 |
NB = 32 |
ELSE IF( C3.EQ.'GST' ) THEN |
ELSE IF( C3.EQ.'GST' ) THEN |
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ILAENV = IPARMQ( ISPEC, NAME, OPTS, N1, N2, N3, N4 ) |
ILAENV = IPARMQ( ISPEC, NAME, OPTS, N1, N2, N3, N4 ) |
RETURN |
RETURN |
* |
* |
170 CONTINUE |
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* |
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* 17 <= ISPEC <= 21: 2stage eigenvalues and SVD or related subroutines. |
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* |
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ILAENV = IPARAM2STAGE( ISPEC, NAME, OPTS, N1, N2, N3, N4 ) |
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RETURN |
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* |
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* End of ILAENV |
* End of ILAENV |
* |
* |
END |
END |