--- rpl/lapack/blas/dgbmv.f	2012/12/14 14:22:02	1.10
+++ rpl/lapack/blas/dgbmv.f	2017/06/17 10:53:43	1.14
@@ -2,14 +2,14 @@
 *
 *  =========== DOCUMENTATION ===========
 *
-* Online html documentation available at 
-*            http://www.netlib.org/lapack/explore-html/ 
+* Online html documentation available at
+*            http://www.netlib.org/lapack/explore-html/
 *
 *  Definition:
 *  ===========
 *
 *       SUBROUTINE DGBMV(TRANS,M,N,KL,KU,ALPHA,A,LDA,X,INCX,BETA,Y,INCY)
-* 
+*
 *       .. Scalar Arguments ..
 *       DOUBLE PRECISION ALPHA,BETA
 *       INTEGER INCX,INCY,KL,KU,LDA,M,N
@@ -18,7 +18,7 @@
 *       .. Array Arguments ..
 *       DOUBLE PRECISION A(LDA,*),X(*),Y(*)
 *       ..
-*  
+*
 *
 *> \par Purpose:
 *  =============
@@ -158,12 +158,12 @@
 *  Authors:
 *  ========
 *
-*> \author Univ. of Tennessee 
-*> \author Univ. of California Berkeley 
-*> \author Univ. of Colorado Denver 
-*> \author NAG Ltd. 
+*> \author Univ. of Tennessee
+*> \author Univ. of California Berkeley
+*> \author Univ. of Colorado Denver
+*> \author NAG Ltd.
 *
-*> \date November 2011
+*> \date December 2016
 *
 *> \ingroup double_blas_level2
 *
@@ -185,10 +185,10 @@
 *  =====================================================================
       SUBROUTINE DGBMV(TRANS,M,N,KL,KU,ALPHA,A,LDA,X,INCX,BETA,Y,INCY)
 *
-*  -- Reference BLAS level2 routine (version 3.4.0) --
+*  -- Reference BLAS level2 routine (version 3.7.0) --
 *  -- Reference BLAS is a software package provided by Univ. of Tennessee,    --
 *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
-*     November 2011
+*     December 2016
 *
 *     .. Scalar Arguments ..
       DOUBLE PRECISION ALPHA,BETA
@@ -312,26 +312,22 @@
           JX = KX
           IF (INCY.EQ.1) THEN
               DO 60 J = 1,N
-                  IF (X(JX).NE.ZERO) THEN
-                      TEMP = ALPHA*X(JX)
-                      K = KUP1 - J
-                      DO 50 I = MAX(1,J-KU),MIN(M,J+KL)
-                          Y(I) = Y(I) + TEMP*A(K+I,J)
-   50                 CONTINUE
-                  END IF
+                  TEMP = ALPHA*X(JX)
+                  K = KUP1 - J
+                  DO 50 I = MAX(1,J-KU),MIN(M,J+KL)
+                      Y(I) = Y(I) + TEMP*A(K+I,J)
+   50             CONTINUE
                   JX = JX + INCX
    60         CONTINUE
           ELSE
               DO 80 J = 1,N
-                  IF (X(JX).NE.ZERO) THEN
-                      TEMP = ALPHA*X(JX)
-                      IY = KY
-                      K = KUP1 - J
-                      DO 70 I = MAX(1,J-KU),MIN(M,J+KL)
-                          Y(IY) = Y(IY) + TEMP*A(K+I,J)
-                          IY = IY + INCY
-   70                 CONTINUE
-                  END IF
+                  TEMP = ALPHA*X(JX)
+                  IY = KY
+                  K = KUP1 - J
+                  DO 70 I = MAX(1,J-KU),MIN(M,J+KL)
+                      Y(IY) = Y(IY) + TEMP*A(K+I,J)
+                      IY = IY + INCY
+   70             CONTINUE
                   JX = JX + INCX
                   IF (J.GT.KU) KY = KY + INCY
    80         CONTINUE