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37 lines
1.2 KiB
37 lines
1.2 KiB
2 years ago
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C Copyright(C) 1999-2020 National Technology & Engineering Solutions
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C of Sandia, LLC (NTESS). Under the terms of Contract DE-NA0003525 with
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C NTESS, the U.S. Government retains certain rights in this software.
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C
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C See packages/seacas/LICENSE for details
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C=======================================================================
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SUBROUTINE MINMXS (NPTSEL, IXSEL, PTS, VMIN, VMAX)
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C=======================================================================
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C --*** MINMXS *** (ETCLIB) Calculate min/max value of selected points
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C -- Written by Amy Gilkey - revised 11/10/87
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C --
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C --MINMXS calculates the minimum and maximum of the selected data points.
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C --
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C --Parameters:
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C -- NPTSEL - IN - the number of selected points
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C -- IXSEL - IN - the node numbers of the selected nodes
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C -- PTS - IN - the points
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C -- VMIN, VMAX - OUT - the maximum and maximum value of the points
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INTEGER NPTSEL
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INTEGER IXSEL(*)
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REAL PTS(*)
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REAL VMIN, VMAX
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VMIN = 1.0E+30
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VMAX = -1.0E+30
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DO 10 IX = 1, NPTSEL
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I = IXSEL(IX)
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VMIN = MIN (VMIN, PTS(I))
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VMAX = MAX (VMAX, PTS(I))
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10 CONTINUE
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RETURN
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END
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