README.md

numbers

Benchmarks for numbers: ints, doubles, bignums, rationals, etc.

Running

For all benchmarks:

$ stack bench :time

Addition

Name	1	10	100	1000	10000	100000	1000000
Int	7.588 ns	20.33 ns	0.082 μs	0.598 μs	5.759 μs	0.058 ms	0.577 ms
Double	7.058 ns	14.15 ns	0.129 μs	1.161 μs	11.60 μs	0.115 ms	1.156 ms
Integer	26.80 ns	160.8 ns	1.424 μs	14.20 μs	140.2 μs	1.410 ms	14.23 ms
Rational	114.5 ns	920.7 ns	8.981 μs	89.18 μs	892.8 μs	8.950 ms	89.49 ms
Scientific	265.6 ns	1608 ns	15.05 μs	148.1 μs	1479 μs	14.95 ms	147.6 ms

Subtraction

Name	1	10	100	1000	10000	100000	1000000
Int	6.909 ns	19.52 ns	0.082 μs	0.603 μs	5.753 μs	0.058 ms	0.574 ms
Double	6.506 ns	13.93 ns	0.128 μs	1.160 μs	11.50 μs	0.116 ms	1.151 ms
Integer	29.91 ns	193.6 ns	1.746 μs	17.50 μs	173.8 μs	1.753 ms	17.47 ms
Rational	106.0 ns	937.7 ns	9.099 μs	91.50 μs	920.2 μs	9.099 ms	90.76 ms
Scientific	246.2 ns	1571 ns	14.22 μs	140.5 μs	1399 μs	14.05 ms	141.1 ms

Integer division

Name	1000	10000	100000	1000000	10000000
Int	12.23 μs	121.5 μs	1.227 ms	12.25 ms	122.9 ms
Integer	16.20 μs	161.4 μs	1.618 ms	16.15 ms	160.8 ms

Decimal division

Name	10	100	1000
Double	0.030 μs	0.287 μs	0.003 ms
Rational	0.953 μs	11.23 μs	0.150 ms
Scientific	7.654 μs	737.3 μs	109.8 ms