Anonymous Monk has asked for the wisdom of the Perl Monks concerning the following question:

Hello

I have an array with elements having decimal points say for instance .0069874 , .0012365 , .98752115 ,.0002332.

and I wish to print data only to 4 decimal places

Replies are listed 'Best First'.
Re: limiting decimal points
by Loops (Curate) on Jul 17, 2013 at 04:59 UTC

    You can use printf

    printf("%0.4f ", $_) for (.0069874, .0012365, .98752115, .0002332);
Re: limiting decimal points
by kcott (Archbishop) on Jul 17, 2013 at 04:58 UTC

    sprintf is the function you need. The documentation has lots of examples.

    -- Ken