added lapack 3.7.0 with latest patches from git

lapack-netlib/BLAS/SRC/dzasum.f

@@ -0,0 +1,98 @@
+*> \brief \b DZASUM
+*
+*  =========== DOCUMENTATION ===========
+*
+* Online html documentation available at
+*            http://www.netlib.org/lapack/explore-html/
+*
+*  Definition:
+*  ===========
+*
+*       DOUBLE PRECISION FUNCTION DZASUM(N,ZX,INCX)
+*
+*       .. Scalar Arguments ..
+*       INTEGER INCX,N
+*       ..
+*       .. Array Arguments ..
+*       COMPLEX*16 ZX(*)
+*       ..
+*
+*
+*> \par Purpose:
+*  =============
+*>
+*> \verbatim
+*>
+*>    DZASUM takes the sum of the (|Re(.)| + |Im(.)|)'s of a complex vector and
+*>    returns a single precision result.
+*> \endverbatim
+*
+*  Authors:
+*  ========
+*
+*> \author Univ. of Tennessee
+*> \author Univ. of California Berkeley
+*> \author Univ. of Colorado Denver
+*> \author NAG Ltd.
+*
+*> \date December 2016
+*
+*> \ingroup double_blas_level1
+*
+*> \par Further Details:
+*  =====================
+*>
+*> \verbatim
+*>
+*>     jack dongarra, 3/11/78.
+*>     modified 3/93 to return if incx .le. 0.
+*>     modified 12/3/93, array(1) declarations changed to array(*)
+*> \endverbatim
+*>
+*  =====================================================================
+      DOUBLE PRECISION FUNCTION DZASUM(N,ZX,INCX)
+*
+*  -- Reference BLAS level1 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..--
+*     December 2016
+*
+*     .. Scalar Arguments ..
+      INTEGER INCX,N
+*     ..
+*     .. Array Arguments ..
+      COMPLEX*16 ZX(*)
+*     ..
+*
+*  =====================================================================
+*
+*     .. Local Scalars ..
+      DOUBLE PRECISION STEMP
+      INTEGER I,NINCX
+*     ..
+*     .. External Functions ..
+      DOUBLE PRECISION DCABS1
+      EXTERNAL DCABS1
+*     ..
+      DZASUM = 0.0d0
+      STEMP = 0.0d0
+      IF (N.LE.0 .OR. INCX.LE.0) RETURN
+      IF (INCX.EQ.1) THEN
+*
+*        code for increment equal to 1
+*
+         DO I = 1,N
+            STEMP = STEMP + DCABS1(ZX(I))
+         END DO
+      ELSE
+*
+*        code for increment not equal to 1
+*
+         NINCX = N*INCX
+         DO I = 1,NINCX,INCX
+            STEMP = STEMP + DCABS1(ZX(I))
+         END DO
+      END IF
+      DZASUM = STEMP
+      RETURN
+      END