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C=======================================================================
      SUBROUTINE MINMXS (NPTSEL, IXSEL, PTS, VMIN, VMAX)
C=======================================================================
C$Id: minmxs.f,v 1.2 2009/03/25 12:46:02 gdsjaar Exp $
C$Log: minmxs.f,v $
CRevision 1.2  2009/03/25 12:46:02  gdsjaar
CAdd copyright and license notice to all files.
C
CRevision 1.1.1.1  1990/08/14 16:15:42  gdsjaar
CTesting
C
c Revision 1.1  90/08/14  16:15:41  gdsjaar
c Initial revision
c 
c Revision 1.1  90/08/09  13:39:39  gdsjaar
c Initial revision
c 

C   --*** MINMXS *** (ETCLIB) Calculate min/max value of selected points
C   --   Written by Amy Gilkey - revised 11/10/87
C   --
C   --MINMXS calculates the minimum and maximum of the selected data points.
C   --
C   --Parameters:
C   --   NPTSEL - IN - the number of selected points
C   --   IXSEL - IN - the node numbers of the selected nodes
C   --   PTS - IN - the points
C   --   VMIN, VMAX - OUT - the maximum and maximum value of the points

      INTEGER NPTSEL
      INTEGER IXSEL(*)
      REAL PTS(*)
      REAL VMIN, VMAX

      VMIN =  1.0E+30
      VMAX = -1.0E+30
      DO 10 IX = 1, NPTSEL
         I = IXSEL(IX)
         VMIN = MIN (VMIN, PTS(I))
         VMAX = MAX (VMAX, PTS(I))
   10 CONTINUE

      RETURN
      END
