--- rpl/lapack/blas/dgbmv.f	2014/01/27 09:28:12	1.11
+++ rpl/lapack/blas/dgbmv.f	2015/11/26 11:44:14	1.12
@@ -163,7 +163,7 @@
 *> \author Univ. of Colorado Denver 
 *> \author NAG Ltd. 
 *
-*> \date November 2011
+*> \date November 2015
 *
 *> \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 3.6.0) --
 *  -- Reference BLAS is a software package provided by Univ. of Tennessee,    --
 *  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
-*     November 2011
+*     November 2015
 *
 *     .. 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