GBBopen 1.5 Reference -- brief-run-time-duration

brief-run-time-duration

brief-run-time-duration internal-time-units &optional maximum-fields destination => result [Function]

Purpose
Format a run-time duration (in internal-time-units) into brief descriptive text.

Package :gbbopen-tools

Module :gbbopen-tools

Arguments and values

internal-time-units		A number
maximum-fields		An integer from 1–5 indicating maximum number of fields to include in the descriptive `string` (default is 5, indicating all fields should be included)
destination		Either `nil`, `t`, a stream, or a string with a fill pointer (default is `nil`)
result		A string or `nil`

Returns
If destination is non-nil, then nil; otherwise, a string.

Description
The internal-time-units run-time duration is rounded to the nearest 100^th of a second before conversion. Fields omitted by maximum-fields cause appropriate rounding of the generated description.

Examples

  > internal-time-units-per-second
  1000
  > (brief-run-time-duration 1000)
  "1s"
  > (brief-run-time-duration 5)
  "0s"
  > (brief-run-time-duration 6)
  "0.01s"
  > most-positive-fixnum
  536870911
  > (brief-run-time-duration most-positive-fixnum)
  "6d 5h 7m 50.94s"
  >

The GBBopen Project

brief-run-time-duration