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Results tagged with pi
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user 8560
This tag is for challenges involving the mathematical constant pi, the ratio of a circle's circumference to its diameter.
5
votes
Output Pi without math
bash -- 39
We all know that the first few digits of Pi can be computed from the following statement:
May I have a large container of coffee
We need only 2 decimal places, right? …
- 1,611
4
votes
π Day puzzle for 3/14
Use OCaml to compute Pi
awk to calculate Pi*r2
Here it is:
ocaml <<< "4.0 *. atan 1.0;;" | awk '/float/{printf("%.12f", 3*3*$NF)}'
The answer is:
28.274333882308 …
- 1,611
3
votes
π Day puzzle for 3/14
R + grep + awk + dc
echo pi | R --no-save --quiet | grep -v '^>' | awk '{print $2}' | dc -e '?3 3 **p'
Output:
28.274337 …
- 1,611