swi-prolog time/1 to file

Is开发者_JS百科 it possible to write the results of time/1 to file or have them returned as a variable to automate the runtime comparison?

Or is there another predicate to do this?

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The solution to this is to use the statistics/2 predicate.

http://www.swi-prolog.org/pldoc/man?predicate=statistics%2F2