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## second()

real function second

SECOND Using ETIME

SECOND returns nothing

SECOND Using the INTERNAL function ETIME.

SECOND Using INTERNAL function CPU_TIME.

SECOND Using ETIME_

Purpose:

      !>
      !>  SECOND returns the user time for a process in seconds.
      !>  This version gets the time from the EXTERNAL system function ETIME.
      !>

Author
  Univ. of Tennessee
  Univ. of California Berkeley
  Univ. of Colorado Denver
  NAG Ltd.

Purpose:

      !>
      !>  SECOND returns the user time for a process in seconds.
      !>  This version gets the time from the system function ETIME_.
      !>

Author
  Univ. of Tennessee
  Univ. of California Berkeley
  Univ. of Colorado Denver
  NAG Ltd.

Purpose:

      !>
      !>  SECOND returns the user time for a process in seconds.
      !>  This version gets the time from the INTERNAL function CPU_TIME.
      !>

Author
  Univ. of Tennessee
  Univ. of California Berkeley
  Univ. of Colorado Denver
  NAG Ltd.

Purpose:

      !>
      !>  SECOND returns the user time for a process in seconds.
      !>  This version gets the time from the INTERNAL function ETIME.
      !>

Author
  Univ. of Tennessee
  Univ. of California Berkeley
  Univ. of Colorado Denver
  NAG Ltd.

Purpose:

      !>
      !>  SECOND returns nothing instead of returning the user time for a process in seconds.
      !>  If you are using that routine, it means that neither EXTERNAL ETIME,
      !>  EXTERNAL ETIME_, INTERNAL ETIME, INTERNAL CPU_TIME is available  on
      !>  your machine.
      !>

Author
  Univ. of Tennessee
  Univ. of California Berkeley
  Univ. of Colorado Denver
  NAG Ltd.