added lapack 3.7.0 with latest patches from git

lapack-netlib/INSTALL/dsecnd_INT_ETIME.f

@@ -0,0 +1,63 @@
+*> \brief \b DSECND Using the INTERNAL function ETIME.
+*
+*  =========== DOCUMENTATION ===========
+*
+* Online html documentation available at
+*            http://www.netlib.org/lapack/explore-html/
+*
+*  Definition:
+*  ===========
+*
+*      DOUBLE PRECISION FUNCTION DSECND( )
+*
+*
+*> \par Purpose:
+*  =============
+*>
+*> \verbatim
+*>
+*>  DSECND returns the user time for a process in seconds.
+*>  This version gets the time from the INTERNAL function ETIME.
+*> \endverbatim
+*
+*  Authors:
+*  ========
+*
+*> \author Univ. of Tennessee
+*> \author Univ. of California Berkeley
+*> \author Univ. of Colorado Denver
+*> \author NAG Ltd.
+*
+*> \date December 2016
+*
+*> \ingroup auxOTHERauxiliary
+*
+*  =====================================================================
+      DOUBLE PRECISION FUNCTION DSECND( )
+*
+*  -- LAPACK auxiliary routine (version 3.7.0) --
+*  -- LAPACK is a software package provided by Univ. of Tennessee,    --
+*  -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
+*     December 2016
+*
+* =====================================================================
+*
+*     .. Local Scalars ..
+      REAL               T1
+*     ..
+*     .. Local Arrays ..
+      REAL               TARRAY( 2 )
+*     ..
+*     .. Intrinsic Functions ..
+      REAL               ETIME
+      INTRINSIC          ETIME
+*     ..
+*     .. Executable Statements ..
+*
+      T1 = ETIME( TARRAY )
+      DSECND = TARRAY( 1 )
+      RETURN
+*
+*     End of DSECND
+*
+      END