mirror of https://github.com/CrimsonTome/tldr.git
519 B
519 B
dc
An arbitrary precision calculator. Uses reverse polish notation (RPN).
- Run calculator in interactive mode:
dc
- Calculate 4 times 5 [4 5 *], subtract 17 [17 -], and [p]rint the output :
echo "4 5 * 17 - p"| dc
- Set number of decimal places to 10 [k 7], calculate 5 divided by -3 [5 _3 /] and [p]rint:
echo "7 k 5 _3 / p" | dc
- To 100 decimal places [100 k], calculate the golden ratio, phi: sqrt(5) [5 v] plus 1 [1 +], divided by 2 [2 /], and [p]rint result:
echo "100 k 5 v 1 + 2 / p" | dc