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SRC: use LSAME for NORM checks in condition routines #1242

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Merged
langou merged 2 commits into from
May 11, 2026
Merged

SRC: use LSAME for NORM checks in condition routines #1242

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c537b6b
TESTING/LIN: use LSAME for UPLO checks in latsp and latsy
nakatamaho Apr 13, 2026
11b673c
SRC: use LSAME for NORM checks in condition routines
nakatamaho Apr 13, 2026
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2 changes: 1 addition & 1 deletion SRC/cgbcon.f
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Original file line number Diff line number Diff line change
Expand Up @@ -201,7 +201,7 @@ SUBROUTINE CGBCON( NORM, N, KL, KU, AB, LDAB, IPIV, ANORM,
* Test the input parameters.
*
INFO = 0
ONENRM = NORM.EQ.'1' .OR. LSAME( NORM, 'O' )
ONENRM = LSAME( NORM, '1' ) .OR. LSAME( NORM, 'O' )
IF( .NOT.ONENRM .AND. .NOT.LSAME( NORM, 'I' ) ) THEN
INFO = -1
ELSE IF( N.LT.0 ) THEN
Expand Down
2 changes: 1 addition & 1 deletion SRC/cgecon.f
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Original file line number Diff line number Diff line change
Expand Up @@ -184,7 +184,7 @@ SUBROUTINE CGECON( NORM, N, A, LDA, ANORM, RCOND, WORK, RWORK,
* Test the input parameters.
*
INFO = 0
ONENRM = NORM.EQ.'1' .OR. LSAME( NORM, 'O' )
ONENRM = LSAME( NORM, '1' ) .OR. LSAME( NORM, 'O' )
IF( .NOT.ONENRM .AND. .NOT.LSAME( NORM, 'I' ) ) THEN
INFO = -1
ELSE IF( N.LT.0 ) THEN
Expand Down
2 changes: 1 addition & 1 deletion SRC/cgtcon.f
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Expand Up @@ -181,7 +181,7 @@ SUBROUTINE CGTCON( NORM, N, DL, D, DU, DU2, IPIV, ANORM, RCOND,
* Test the input arguments.
*
INFO = 0
ONENRM = NORM.EQ.'1' .OR. LSAME( NORM, 'O' )
ONENRM = LSAME( NORM, '1' ) .OR. LSAME( NORM, 'O' )
IF( .NOT.ONENRM .AND. .NOT.LSAME( NORM, 'I' ) ) THEN
INFO = -1
ELSE IF( N.LT.0 ) THEN
Expand Down
2 changes: 1 addition & 1 deletion SRC/ctbcon.f
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Expand Up @@ -195,7 +195,7 @@ SUBROUTINE CTBCON( NORM, UPLO, DIAG, N, KD, AB, LDAB, RCOND,
*
INFO = 0
UPPER = LSAME( UPLO, 'U' )
ONENRM = NORM.EQ.'1' .OR. LSAME( NORM, 'O' )
ONENRM = LSAME( NORM, '1' ) .OR. LSAME( NORM, 'O' )
NOUNIT = LSAME( DIAG, 'N' )
*
IF( .NOT.ONENRM .AND. .NOT.LSAME( NORM, 'I' ) ) THEN
Expand Down
2 changes: 1 addition & 1 deletion SRC/ctpcon.f
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Expand Up @@ -181,7 +181,7 @@ SUBROUTINE CTPCON( NORM, UPLO, DIAG, N, AP, RCOND, WORK, RWORK,
*
INFO = 0
UPPER = LSAME( UPLO, 'U' )
ONENRM = NORM.EQ.'1' .OR. LSAME( NORM, 'O' )
ONENRM = LSAME( NORM, '1' ) .OR. LSAME( NORM, 'O' )
NOUNIT = LSAME( DIAG, 'N' )
*
IF( .NOT.ONENRM .AND. .NOT.LSAME( NORM, 'I' ) ) THEN
Expand Down
2 changes: 1 addition & 1 deletion SRC/ctrcon.f
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Original file line number Diff line number Diff line change
Expand Up @@ -188,7 +188,7 @@ SUBROUTINE CTRCON( NORM, UPLO, DIAG, N, A, LDA, RCOND, WORK,
*
INFO = 0
UPPER = LSAME( UPLO, 'U' )
ONENRM = NORM.EQ.'1' .OR. LSAME( NORM, 'O' )
ONENRM = LSAME( NORM, '1' ) .OR. LSAME( NORM, 'O' )
NOUNIT = LSAME( DIAG, 'N' )
*
IF( .NOT.ONENRM .AND. .NOT.LSAME( NORM, 'I' ) ) THEN
Expand Down
2 changes: 1 addition & 1 deletion SRC/dgbcon.f
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Original file line number Diff line number Diff line change
Expand Up @@ -191,7 +191,7 @@ SUBROUTINE DGBCON( NORM, N, KL, KU, AB, LDAB, IPIV, ANORM,
* Test the input parameters.
*
INFO = 0
ONENRM = NORM.EQ.'1' .OR. LSAME( NORM, 'O' )
ONENRM = LSAME( NORM, '1' ) .OR. LSAME( NORM, 'O' )
IF( .NOT.ONENRM .AND. .NOT.LSAME( NORM, 'I' ) ) THEN
INFO = -1
ELSE IF( N.LT.0 ) THEN
Expand Down
2 changes: 1 addition & 1 deletion SRC/dgecon.f
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Original file line number Diff line number Diff line change
Expand Up @@ -177,7 +177,7 @@ SUBROUTINE DGECON( NORM, N, A, LDA, ANORM, RCOND, WORK, IWORK,
* Test the input parameters.
*
INFO = 0
ONENRM = NORM.EQ.'1' .OR. LSAME( NORM, 'O' )
ONENRM = LSAME( NORM, '1' ) .OR. LSAME( NORM, 'O' )
IF( .NOT.ONENRM .AND. .NOT.LSAME( NORM, 'I' ) ) THEN
INFO = -1
ELSE IF( N.LT.0 ) THEN
Expand Down
2 changes: 1 addition & 1 deletion SRC/dgtcon.f
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Original file line number Diff line number Diff line change
Expand Up @@ -183,7 +183,7 @@ SUBROUTINE DGTCON( NORM, N, DL, D, DU, DU2, IPIV, ANORM, RCOND,
* Test the input arguments.
*
INFO = 0
ONENRM = NORM.EQ.'1' .OR. LSAME( NORM, 'O' )
ONENRM = LSAME( NORM, '1' ) .OR. LSAME( NORM, 'O' )
IF( .NOT.ONENRM .AND. .NOT.LSAME( NORM, 'I' ) ) THEN
INFO = -1
ELSE IF( N.LT.0 ) THEN
Expand Down
2 changes: 1 addition & 1 deletion SRC/dtbcon.f
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Original file line number Diff line number Diff line change
Expand Up @@ -188,7 +188,7 @@ SUBROUTINE DTBCON( NORM, UPLO, DIAG, N, KD, AB, LDAB, RCOND,
*
INFO = 0
UPPER = LSAME( UPLO, 'U' )
ONENRM = NORM.EQ.'1' .OR. LSAME( NORM, 'O' )
ONENRM = LSAME( NORM, '1' ) .OR. LSAME( NORM, 'O' )
NOUNIT = LSAME( DIAG, 'N' )
*
IF( .NOT.ONENRM .AND. .NOT.LSAME( NORM, 'I' ) ) THEN
Expand Down
2 changes: 1 addition & 1 deletion SRC/dtpcon.f
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Original file line number Diff line number Diff line change
Expand Up @@ -174,7 +174,7 @@ SUBROUTINE DTPCON( NORM, UPLO, DIAG, N, AP, RCOND, WORK, IWORK,
*
INFO = 0
UPPER = LSAME( UPLO, 'U' )
ONENRM = NORM.EQ.'1' .OR. LSAME( NORM, 'O' )
ONENRM = LSAME( NORM, '1' ) .OR. LSAME( NORM, 'O' )
NOUNIT = LSAME( DIAG, 'N' )
*
IF( .NOT.ONENRM .AND. .NOT.LSAME( NORM, 'I' ) ) THEN
Expand Down
2 changes: 1 addition & 1 deletion SRC/dtrcon.f
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Original file line number Diff line number Diff line change
Expand Up @@ -181,7 +181,7 @@ SUBROUTINE DTRCON( NORM, UPLO, DIAG, N, A, LDA, RCOND, WORK,
*
INFO = 0
UPPER = LSAME( UPLO, 'U' )
ONENRM = NORM.EQ.'1' .OR. LSAME( NORM, 'O' )
ONENRM = LSAME( NORM, '1' ) .OR. LSAME( NORM, 'O' )
NOUNIT = LSAME( DIAG, 'N' )
*
IF( .NOT.ONENRM .AND. .NOT.LSAME( NORM, 'I' ) ) THEN
Expand Down
2 changes: 1 addition & 1 deletion SRC/sgbcon.f
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Original file line number Diff line number Diff line change
Expand Up @@ -190,7 +190,7 @@ SUBROUTINE SGBCON( NORM, N, KL, KU, AB, LDAB, IPIV, ANORM,
* Test the input parameters.
*
INFO = 0
ONENRM = NORM.EQ.'1' .OR. LSAME( NORM, 'O' )
ONENRM = LSAME( NORM, '1' ) .OR. LSAME( NORM, 'O' )
IF( .NOT.ONENRM .AND. .NOT.LSAME( NORM, 'I' ) ) THEN
INFO = -1
ELSE IF( N.LT.0 ) THEN
Expand Down
2 changes: 1 addition & 1 deletion SRC/sgecon.f
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Original file line number Diff line number Diff line change
Expand Up @@ -177,7 +177,7 @@ SUBROUTINE SGECON( NORM, N, A, LDA, ANORM, RCOND, WORK, IWORK,
* Test the input parameters.
*
INFO = 0
ONENRM = NORM.EQ.'1' .OR. LSAME( NORM, 'O' )
ONENRM = LSAME( NORM, '1' ) .OR. LSAME( NORM, 'O' )
IF( .NOT.ONENRM .AND. .NOT.LSAME( NORM, 'I' ) ) THEN
INFO = -1
ELSE IF( N.LT.0 ) THEN
Expand Down
2 changes: 1 addition & 1 deletion SRC/sgtcon.f
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Original file line number Diff line number Diff line change
Expand Up @@ -183,7 +183,7 @@ SUBROUTINE SGTCON( NORM, N, DL, D, DU, DU2, IPIV, ANORM, RCOND,
* Test the input arguments.
*
INFO = 0
ONENRM = NORM.EQ.'1' .OR. LSAME( NORM, 'O' )
ONENRM = LSAME( NORM, '1' ) .OR. LSAME( NORM, 'O' )
IF( .NOT.ONENRM .AND. .NOT.LSAME( NORM, 'I' ) ) THEN
INFO = -1
ELSE IF( N.LT.0 ) THEN
Expand Down
2 changes: 1 addition & 1 deletion SRC/stbcon.f
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Original file line number Diff line number Diff line change
Expand Up @@ -188,7 +188,7 @@ SUBROUTINE STBCON( NORM, UPLO, DIAG, N, KD, AB, LDAB, RCOND,
*
INFO = 0
UPPER = LSAME( UPLO, 'U' )
ONENRM = NORM.EQ.'1' .OR. LSAME( NORM, 'O' )
ONENRM = LSAME( NORM, '1' ) .OR. LSAME( NORM, 'O' )
NOUNIT = LSAME( DIAG, 'N' )
*
IF( .NOT.ONENRM .AND. .NOT.LSAME( NORM, 'I' ) ) THEN
Expand Down
2 changes: 1 addition & 1 deletion SRC/stpcon.f
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Original file line number Diff line number Diff line change
Expand Up @@ -174,7 +174,7 @@ SUBROUTINE STPCON( NORM, UPLO, DIAG, N, AP, RCOND, WORK, IWORK,
*
INFO = 0
UPPER = LSAME( UPLO, 'U' )
ONENRM = NORM.EQ.'1' .OR. LSAME( NORM, 'O' )
ONENRM = LSAME( NORM, '1' ) .OR. LSAME( NORM, 'O' )
NOUNIT = LSAME( DIAG, 'N' )
*
IF( .NOT.ONENRM .AND. .NOT.LSAME( NORM, 'I' ) ) THEN
Expand Down
2 changes: 1 addition & 1 deletion SRC/strcon.f
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Expand Up @@ -181,7 +181,7 @@ SUBROUTINE STRCON( NORM, UPLO, DIAG, N, A, LDA, RCOND, WORK,
*
INFO = 0
UPPER = LSAME( UPLO, 'U' )
ONENRM = NORM.EQ.'1' .OR. LSAME( NORM, 'O' )
ONENRM = LSAME( NORM, '1' ) .OR. LSAME( NORM, 'O' )
NOUNIT = LSAME( DIAG, 'N' )
*
IF( .NOT.ONENRM .AND. .NOT.LSAME( NORM, 'I' ) ) THEN
Expand Down
2 changes: 1 addition & 1 deletion SRC/zgbcon.f
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Original file line number Diff line number Diff line change
Expand Up @@ -201,7 +201,7 @@ SUBROUTINE ZGBCON( NORM, N, KL, KU, AB, LDAB, IPIV, ANORM,
* Test the input parameters.
*
INFO = 0
ONENRM = NORM.EQ.'1' .OR. LSAME( NORM, 'O' )
ONENRM = LSAME( NORM, '1' ) .OR. LSAME( NORM, 'O' )
IF( .NOT.ONENRM .AND. .NOT.LSAME( NORM, 'I' ) ) THEN
INFO = -1
ELSE IF( N.LT.0 ) THEN
Expand Down
2 changes: 1 addition & 1 deletion SRC/zgecon.f
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Original file line number Diff line number Diff line change
Expand Up @@ -184,7 +184,7 @@ SUBROUTINE ZGECON( NORM, N, A, LDA, ANORM, RCOND, WORK, RWORK,
* Test the input parameters.
*
INFO = 0
ONENRM = NORM.EQ.'1' .OR. LSAME( NORM, 'O' )
ONENRM = LSAME( NORM, '1' ) .OR. LSAME( NORM, 'O' )
IF( .NOT.ONENRM .AND. .NOT.LSAME( NORM, 'I' ) ) THEN
INFO = -1
ELSE IF( N.LT.0 ) THEN
Expand Down
2 changes: 1 addition & 1 deletion SRC/zgtcon.f
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Original file line number Diff line number Diff line change
Expand Up @@ -181,7 +181,7 @@ SUBROUTINE ZGTCON( NORM, N, DL, D, DU, DU2, IPIV, ANORM, RCOND,
* Test the input arguments.
*
INFO = 0
ONENRM = NORM.EQ.'1' .OR. LSAME( NORM, 'O' )
ONENRM = LSAME( NORM, '1' ) .OR. LSAME( NORM, 'O' )
IF( .NOT.ONENRM .AND. .NOT.LSAME( NORM, 'I' ) ) THEN
INFO = -1
ELSE IF( N.LT.0 ) THEN
Expand Down
2 changes: 1 addition & 1 deletion SRC/ztbcon.f
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Expand Up @@ -195,7 +195,7 @@ SUBROUTINE ZTBCON( NORM, UPLO, DIAG, N, KD, AB, LDAB, RCOND,
*
INFO = 0
UPPER = LSAME( UPLO, 'U' )
ONENRM = NORM.EQ.'1' .OR. LSAME( NORM, 'O' )
ONENRM = LSAME( NORM, '1' ) .OR. LSAME( NORM, 'O' )
NOUNIT = LSAME( DIAG, 'N' )
*
IF( .NOT.ONENRM .AND. .NOT.LSAME( NORM, 'I' ) ) THEN
Expand Down
2 changes: 1 addition & 1 deletion SRC/ztpcon.f
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Expand Up @@ -181,7 +181,7 @@ SUBROUTINE ZTPCON( NORM, UPLO, DIAG, N, AP, RCOND, WORK, RWORK,
*
INFO = 0
UPPER = LSAME( UPLO, 'U' )
ONENRM = NORM.EQ.'1' .OR. LSAME( NORM, 'O' )
ONENRM = LSAME( NORM, '1' ) .OR. LSAME( NORM, 'O' )
NOUNIT = LSAME( DIAG, 'N' )
*
IF( .NOT.ONENRM .AND. .NOT.LSAME( NORM, 'I' ) ) THEN
Expand Down
2 changes: 1 addition & 1 deletion SRC/ztrcon.f
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Expand Up @@ -188,7 +188,7 @@ SUBROUTINE ZTRCON( NORM, UPLO, DIAG, N, A, LDA, RCOND, WORK,
*
INFO = 0
UPPER = LSAME( UPLO, 'U' )
ONENRM = NORM.EQ.'1' .OR. LSAME( NORM, 'O' )
ONENRM = LSAME( NORM, '1' ) .OR. LSAME( NORM, 'O' )
NOUNIT = LSAME( DIAG, 'N' )
*
IF( .NOT.ONENRM .AND. .NOT.LSAME( NORM, 'I' ) ) THEN
Expand Down
5 changes: 3 additions & 2 deletions TESTING/LIN/clatsp.f
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Expand Up @@ -109,7 +109,8 @@ SUBROUTINE CLATSP( UPLO, N, X, ISEED )
* ..
* .. External Functions ..
COMPLEX CLARND
EXTERNAL CLARND
LOGICAL LSAME
EXTERNAL CLARND, LSAME
* ..
* .. Intrinsic Functions ..
INTRINSIC ABS, SQRT
Expand All @@ -130,7 +131,7 @@ SUBROUTINE CLATSP( UPLO, N, X, ISEED )
*
* UPLO = 'U': Upper triangular storage
*
IF( UPLO.EQ.'U' ) THEN
IF( LSAME( UPLO, 'U' ) ) THEN
N5 = N / 5
N5 = N - 5*N5 + 1
*
Expand Down
5 changes: 3 additions & 2 deletions TESTING/LIN/clatsy.f
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Expand Up @@ -114,7 +114,8 @@ SUBROUTINE CLATSY( UPLO, N, X, LDX, ISEED )
* ..
* .. External Functions ..
COMPLEX CLARND
EXTERNAL CLARND
LOGICAL LSAME
EXTERNAL CLARND, LSAME
* ..
* .. Intrinsic Functions ..
INTRINSIC ABS, SQRT
Expand All @@ -129,7 +130,7 @@ SUBROUTINE CLATSY( UPLO, N, X, LDX, ISEED )
*
* UPLO = 'U': Upper triangular storage
*
IF( UPLO.EQ.'U' ) THEN
IF( LSAME( UPLO, 'U' ) ) THEN
*
* Fill the upper triangle of the matrix with zeros.
*
Expand Down
5 changes: 3 additions & 2 deletions TESTING/LIN/zlatsp.f
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Expand Up @@ -109,7 +109,8 @@ SUBROUTINE ZLATSP( UPLO, N, X, ISEED )
* ..
* .. External Functions ..
COMPLEX*16 ZLARND
EXTERNAL ZLARND
LOGICAL LSAME
EXTERNAL ZLARND, LSAME
* ..
* .. Intrinsic Functions ..
INTRINSIC ABS, SQRT
Expand All @@ -130,7 +131,7 @@ SUBROUTINE ZLATSP( UPLO, N, X, ISEED )
*
* UPLO = 'U': Upper triangular storage
*
IF( UPLO.EQ.'U' ) THEN
IF( LSAME( UPLO, 'U' ) ) THEN
N5 = N / 5
N5 = N - 5*N5 + 1
*
Expand Down
5 changes: 3 additions & 2 deletions TESTING/LIN/zlatsy.f
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Expand Up @@ -114,7 +114,8 @@ SUBROUTINE ZLATSY( UPLO, N, X, LDX, ISEED )
* ..
* .. External Functions ..
COMPLEX*16 ZLARND
EXTERNAL ZLARND
LOGICAL LSAME
EXTERNAL ZLARND, LSAME
* ..
* .. Intrinsic Functions ..
INTRINSIC ABS, SQRT
Expand All @@ -129,7 +130,7 @@ SUBROUTINE ZLATSY( UPLO, N, X, LDX, ISEED )
*
* UPLO = 'U': Upper triangular storage
*
IF( UPLO.EQ.'U' ) THEN
IF( LSAME( UPLO, 'U' ) ) THEN
*
* Fill the upper triangle of the matrix with zeros.
*
Expand Down
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