Georgi Guninski on Mon, 02 Sep 2024 17:40:50 +0200


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How to show few decimal digits of a real number? 

I have real number A and want to show only few fractional digits,
how to do it directly without floor/round?

The following doesn't work:
? precision(Pi)
%3 = 38
? precision(Pi,2)
%4 = 3.141592653589793239