Fix input argument check (LAPACK PR 646)

lapack-netlib/SRC/cgeqrt2.f

@@ -97,8 +97,6 @@
 *> \author Univ. of Colorado Denver
 *> \author NAG Ltd.
 *
-*> \date December 2016
-*
 *> \ingroup complexGEcomputational
 *
 *> \par Further Details:
@@ -127,10 +125,9 @@
 *  =====================================================================
       SUBROUTINE CGEQRT2( M, N, A, LDA, T, LDT, INFO )
 *
-*  -- LAPACK computational routine (version 3.7.0) --
+*  -- LAPACK computational routine --
 *  -- LAPACK is a software package provided by Univ. of Tennessee,    --
 *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
-*     December 2016
 *
 *     .. Scalar Arguments ..
       INTEGER   INFO, LDA, LDT, M, N
@@ -157,10 +154,10 @@
 *     Test the input arguments
 *
       INFO = 0
-      IF( M.LT.0 ) THEN
-         INFO = -1
-      ELSE IF( N.LT.0 ) THEN
+      IF( N.LT.0 ) THEN
          INFO = -2
+      ELSE IF( M.LT.N ) THEN
+         INFO = -1
       ELSE IF( LDA.LT.MAX( 1, M ) ) THEN
          INFO = -4
       ELSE IF( LDT.LT.MAX( 1, N ) ) THEN

lapack-netlib/SRC/dgeqrt2.f

@@ -97,8 +97,6 @@
 *> \author Univ. of Colorado Denver
 *> \author NAG Ltd.
 *
-*> \date December 2016
-*
 *> \ingroup doubleGEcomputational
 *
 *> \par Further Details:
@@ -127,10 +125,9 @@
 *  =====================================================================
       SUBROUTINE DGEQRT2( M, N, A, LDA, T, LDT, INFO )
 *
-*  -- LAPACK computational routine (version 3.7.0) --
+*  -- LAPACK computational routine --
 *  -- LAPACK is a software package provided by Univ. of Tennessee,    --
 *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
-*     December 2016
 *
 *     .. Scalar Arguments ..
       INTEGER   INFO, LDA, LDT, M, N
@@ -157,10 +154,10 @@
 *     Test the input arguments
 *
       INFO = 0
-      IF( M.LT.0 ) THEN
-         INFO = -1
-      ELSE IF( N.LT.0 ) THEN
+      IF( N.LT.0 ) THEN
          INFO = -2
+      ELSE IF( M.LT.N ) THEN
+         INFO = -1
       ELSE IF( LDA.LT.MAX( 1, M ) ) THEN
          INFO = -4
       ELSE IF( LDT.LT.MAX( 1, N ) ) THEN

lapack-netlib/SRC/sgeqrt2.f

@@ -97,8 +97,6 @@
 *> \author Univ. of Colorado Denver
 *> \author NAG Ltd.
 *
-*> \date December 2016
-*
 *> \ingroup realGEcomputational
 *
 *> \par Further Details:
@@ -127,10 +125,9 @@
 *  =====================================================================
       SUBROUTINE SGEQRT2( M, N, A, LDA, T, LDT, INFO )
 *
-*  -- LAPACK computational routine (version 3.7.0) --
+*  -- LAPACK computational routine --
 *  -- LAPACK is a software package provided by Univ. of Tennessee,    --
 *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
-*     December 2016
 *
 *     .. Scalar Arguments ..
       INTEGER   INFO, LDA, LDT, M, N
@@ -157,10 +154,10 @@
 *     Test the input arguments
 *
       INFO = 0
-      IF( M.LT.0 ) THEN
-         INFO = -1
-      ELSE IF( N.LT.0 ) THEN
+      IF( N.LT.0 ) THEN
          INFO = -2
+      ELSE IF( M.LT.N ) THEN
+         INFO = -1
       ELSE IF( LDA.LT.MAX( 1, M ) ) THEN
          INFO = -4
       ELSE IF( LDT.LT.MAX( 1, N ) ) THEN

lapack-netlib/SRC/zgeqrt2.f

@@ -97,8 +97,6 @@
 *> \author Univ. of Colorado Denver
 *> \author NAG Ltd.
 *
-*> \date December 2016
-*
 *> \ingroup complex16GEcomputational
 *
 *> \par Further Details:
@@ -127,10 +125,9 @@
 *  =====================================================================
       SUBROUTINE ZGEQRT2( M, N, A, LDA, T, LDT, INFO )
 *
-*  -- LAPACK computational routine (version 3.7.0) --
+*  -- LAPACK computational routine --
 *  -- LAPACK is a software package provided by Univ. of Tennessee,    --
 *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
-*     December 2016
 *
 *     .. Scalar Arguments ..
       INTEGER   INFO, LDA, LDT, M, N
@@ -157,10 +154,10 @@
 *     Test the input arguments
 *
       INFO = 0
-      IF( M.LT.0 ) THEN
-         INFO = -1
-      ELSE IF( N.LT.0 ) THEN
+      IF( N.LT.0 ) THEN
          INFO = -2
+      ELSE IF( M.LT.N ) THEN
+         INFO = -1
       ELSE IF( LDA.LT.MAX( 1, M ) ) THEN
          INFO = -4
       ELSE IF( LDT.LT.MAX( 1, N ) ) THEN