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

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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

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

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