Metrics for math.log/1 on complex, imaginary part

start0.0ms (0%)

Memory: 0.1MiB live, 0.1MiB allocated

analyze1.0ms (0.2%)

Memory

2.7MiB live, 2.7MiB allocated

Algorithm

1×

Search

Probability	Valid	Unknown	Precondition	Infinite	Domain	Can't	Iter
0%	0%	99.9%	0.1%	0%	0%	0%	0
0%	0%	99.9%	0.1%	0%	0%	0%	1
50%	50%	50%	0.1%	0%	0%	0%	2
75%	74.9%	25%	0.1%	0%	0%	0%	3
87.5%	87.4%	12.5%	0.1%	0%	0%	0%	4
93.8%	93.7%	6.2%	0.1%	0%	0%	0%	5
96.9%	96.8%	3.1%	0.1%	0%	0%	0%	6
98.4%	98.3%	1.6%	0.1%	0%	0%	0%	7
99.2%	99.1%	0.8%	0.1%	0%	0%	0%	8
99.6%	99.5%	0.4%	0.1%	0%	0%	0%	9
99.8%	99.7%	0.2%	0.1%	0%	0%	0%	10
99.9%	99.8%	0.1%	0.1%	0%	0%	0%	11
100%	99.9%	0%	0.1%	0%	0%	0%	12

Compiler

Compiled 5 to 5 computations (0% saved)

sample599.0ms (82.2%)

Memory

44.3MiB live, 961.7MiB allocated

Samples

400.0ms

8 256×

valid

Precisions

Click to see histograms. Total time spent on operations: 114.0ms

ival-atan2: 104.0ms (91% of total)

ival-true: 7.0ms (6.1% of total)

ival-assert: 3.0ms (2.6% of total)

Bogosity

explain67.0ms (9.2%)

Memory

-41.7MiB live, 54.3MiB allocated

FPErrors

Click to see full error table

Example	Example	Subexpression
-	-	`re`
-	-	`(atan2.f64 im re)`
-	-	`im`

Confusion

	Predicted +	Predicted -
+	0	0
-	0	256

Precision

0/0

Recall

0/0

Confusion?

	Predicted +	Predicted Maybe	Predicted -
+	0	0	0
-	0	0	256

Precision?

0/0

Recall?

0/0

Freqs

test

number	freq
0	256

Total Confusion?

	Predicted +	Predicted Maybe	Predicted -
+	0	0	0
-	0	0	1

Precision?

0/0

Recall?

0/0

Samples

16.0ms

512×

valid

Compiler

Compiled 17 to 13 computations (23.5% saved)

Precisions

Click to see histograms. Total time spent on operations: 5.0ms

ival-atan2: 5.0ms (96.7% of total)

ival-true: 0.0ms (0% of total)

ival-assert: 0.0ms (0% of total)

preprocess13.0ms (1.8%)

Memory

30.9MiB live, 30.9MiB allocated

Algorithm

1×	egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	9	21
0	3	3
0	4	3
0	4	3

Stop Event

1×	iter limit
1×	saturated
1×	iter limit
1×	saturated

Calls

Call 1

Inputs
(atan2.f64 im re)

Outputs
(atan2.f64 im re)

Compiler

Compiled 3 to 3 computations (0% saved)

eval0.0ms (0%)

Memory: 0.2MiB live, 0.2MiB allocated
Compiler: Compiled 0 to 2 computations (-∞% saved)

prune0.0ms (0.1%)

Memory

0.9MiB live, 0.9MiB allocated

Alt Table

Click to see full alt table

Status	Accuracy	Program
▶	100.0%	(atan2.f64 im re)

Compiler

Compiled 3 to 3 computations (0% saved)

simplify0.0ms (0%)

Memory: 0.1MiB live, 0.1MiB allocated

series1.0ms (0.2%)

Memory

3.2MiB live, 3.2MiB allocated

Counts

3 → 3

Calls

Call 1

Inputs
(atan2.f64 im re)
im
re

Outputs
(atan2 im re)
re
im

Calls

6 calls:

Time	Variable		Point	Expression
0.0ms	re	@	-inf	((atan2 im re) im re)
0.0ms	re	@	inf	((atan2 im re) im re)
0.0ms	im	@	-inf	((atan2 im re) im re)
0.0ms	im	@	inf	((atan2 im re) im re)
0.0ms	re	@	0	((atan2 im re) im re)

simplify2.0ms (0.3%)

Memory

4.8MiB live, 4.8MiB allocated

Algorithm

1×	egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	3	5
0	3	5

Stop Event

1×	iter limit
1×	saturated

Counts

3 → 1

Calls

Call 1

Inputs
(atan2 im re)
re
im

Outputs
(atan2 im re)
(atan2.f64 im re)
re
im

rewrite17.0ms (2.4%)

Memory

-13.5MiB live, 31.1MiB allocated

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	3	5
0	4	5
0	4	5

Stop Event

1×	iter limit
1×	saturated
1×	iter limit

Counts

3 → 3

Calls

Call 1

Inputs
(atan2.f64 im re)
im
re

Outputs
(atan2.f64 im re)
im
re

eval0.0ms (0.1%)

Memory: 1.3MiB live, 1.3MiB allocated
Compiler: Compiled 16 to 5 computations (68.8% saved)

prune1.0ms (0.1%)

Memory

2.0MiB live, 2.0MiB allocated

Pruning

1 alts after pruning (0 fresh and 1 done)

	Pruned	Kept	Total
New	4	0	4
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	4	1	5

Accuracy

100.0%

Counts

5 → 1

Alt Table

Click to see full alt table

Status	Accuracy	Program
✓	100.0%	(atan2.f64 im re)

Compiler

Compiled 6 to 6 computations (0% saved)

simplify11.0ms (1.5%)

Memory

-27.0MiB live, 18.8MiB allocated

Algorithm

1×	egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	3	3

Stop Event

1×

saturated

Calls

Call 1

Inputs
(atan2.f64 im re)

Outputs
(atan2.f64 im re)

soundness1.0ms (0.1%)

Memory

1.2MiB live, 1.2MiB allocated

Stop Event

1×

done

Compiler

Compiled 3 to 3 computations (0% saved)

preprocess13.0ms (1.8%)

Memory: 33.5MiB live, 33.5MiB allocated
Compiler: Compiled 12 to 12 computations (0% saved)

end0.0ms (0%)

Memory: 0.0MiB live, 0.0MiB allocated

start0.0ms (0%)

analyze1.0ms (0.2%)

sample599.0ms (82.2%)

explain67.0ms (9.2%)

preprocess13.0ms (1.8%)

eval0.0ms (0%)

prune0.0ms (0.1%)

simplify0.0ms (0%)

series1.0ms (0.2%)

simplify2.0ms (0.3%)

rewrite17.0ms (2.4%)

eval0.0ms (0.1%)

prune1.0ms (0.1%)

simplify11.0ms (1.5%)

soundness1.0ms (0.1%)

preprocess13.0ms (1.8%)

end0.0ms (0%)

Profiling