Metrics for Rust f64::atanh

analyze2.0ms (0.2%)

Algorithm

1×

Search

Probability	Valid	Unknown	Precondition	Infinite	Domain	Can't	Iter
0%	0%	100%	0%	0%	0%	0%	0
0%	0%	100%	0%	0%	0%	0%	1
0%	0%	100%	0%	0%	0%	0%	2
0%	0%	50%	0%	0%	50%	0%	3
50%	25%	25%	0%	0%	50%	0%	4
75%	37.5%	12.5%	0%	0%	50%	0%	5
87.5%	43.7%	6.2%	0%	0%	50%	0%	6
93.8%	46.9%	3.1%	0%	0%	50%	0%	7
96.9%	48.4%	1.6%	0%	0%	50%	0%	8
98.4%	49.2%	0.8%	0%	0%	50%	0%	9
99.2%	49.6%	0.4%	0%	0%	50%	0%	10
99.6%	49.8%	0.2%	0%	0%	50%	0%	11
99.8%	49.9%	0.1%	0%	0%	50%	0%	12

Compiler

Compiled 4 to 3 computations (25% saved)

Precisions

Click to see histograms. Total time spent on operations: 1.0ms

Operation ival-atanh, time spent: 1.0ms, 168.0% of total-time

Operation const, time spent: 0.0ms, 0.0% of total-time

sample943.0ms (78.4%)

Results

916.0ms	8255×	256	valid
0.0ms	3×	256	invalid
0.0ms	1×	256	valid

Precisions

Click to see histograms. Total time spent on operations: 95.0ms

Operation ival-atanh, time spent: 87.0ms, 91.0% of total-time

Operation const, time spent: 8.0ms, 8.0% of total-time

Bogosity

preprocess258.0ms (21.4%)

Algorithm

1×	egg-herbie

Rules

252×	`fma-define`
48×	`sub-neg`
44×	`fma-neg`
26×	`*-commutative`
24×	`distribute-rgt-in`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	18	71
1	35	71
2	45	71
3	58	71
4	73	71
5	92	71
6	149	71
7	256	71
8	314	71
9	349	71
10	372	71
11	383	71
12	439	71

Stop Event

1×

saturated

Calls

Call 1

Inputs
(.f64 #s(literal 1/2 binary64) (log1p.f64 (/.f64 (.f64 #s(literal 2 binary64) x) (-.f64 #s(literal 1 binary64) x))))
(atanh.f64 x)
(atanh.f64 (neg.f64 x))
(neg.f64 (atanh.f64 (neg.f64 x)))

Outputs
(.f64 #s(literal 1/2 binary64) (log1p.f64 (/.f64 (.f64 #s(literal 2 binary64) x) (-.f64 #s(literal 1 binary64) x))))
(.f64 #s(literal 1/2 binary64) (log1p.f64 (.f64 x (/.f64 #s(literal 2 binary64) (-.f64 #s(literal 1 binary64) x)))))
(atanh.f64 x)
(atanh.f64 (neg.f64 x))
(neg.f64 (atanh.f64 (neg.f64 x)))

Compiler

Compiled 38 to 28 computations (26.3% saved)

Precisions

Click to see histograms. Total time spent on operations: 243.0ms

Operation composed, time spent: 95.0ms, 39.0% of total-time

Operation ival-log, time spent: 83.0ms, 34.0% of total-time

Operation ival-mult, time spent: 27.0ms, 11.0% of total-time

Operation ival-div, time spent: 15.0ms, 6.0% of total-time

Operation ival-sub, time spent: 13.0ms, 5.0% of total-time

Operation ival-add, time spent: 7.0ms, 3.0% of total-time

Operation const, time spent: 5.0ms, 2.0% of total-time

Rust f64::atanh

analyze2.0ms (0.2%)

sample943.0ms (78.4%)

preprocess258.0ms (21.4%)

end0.0ms (0%)

Profiling

Iter	Nodes	Cost
0	18	71
1	35	71
2	45	71
3	58	71
4	73	71
5	92	71
6	149	71
7	256	71
8	314	71
9	349	71
10	372	71
11	383	71
12	439	71

Iter	Nodes	Cost
0	18	71
1	35	71
2	45	71
3	58	71
4	73	71
5	92	71
6	149	71
7	256	71
8	314	71
9	349	71
10	372	71
11	383	71
12	439	71

Iter	Nodes	Cost
0	18	71
1	35	71
2	45	71
3	58	71
4	73	71
5	92	71
6	149	71
7	256	71
8	314	71
9	349	71
10	372	71
11	383	71
12	439	71