Metrics for math.abs on complex

analyze1.0ms (0%)

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
0%	0%	99.9%	0.1%	0%	0%	0%	2
100%	99.9%	0%	0.1%	0%	0%	0%	3

Compiler

Compiled 11 to 7 computations (36.4% saved)

Precisions

Click to see histograms. Total time spent on operations: 0.0ms

Operation ival-add, time spent: 0.0ms, 0.0% of total-time

Operation ival-mult, time spent: 0.0ms, 0.0% of total-time

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

Operation ival-sqrt, time spent: 0.0ms, 0.0% of total-time

sample1.4s (86.5%)

Results

1.1s	8255×	256	valid
0.0ms	1×	256	valid

Precisions

Click to see histograms. Total time spent on operations: 374.0ms

Operation ival-mult, time spent: 190.0ms, 51.0% of total-time

Operation ival-add, time spent: 94.0ms, 25.0% of total-time

Operation ival-sqrt, time spent: 81.0ms, 22.0% of total-time

Operation const, time spent: 8.0ms, 2.0% of total-time

Bogosity

preprocess126.0ms (7.8%)

Algorithm

1×	egg-herbie

Rules

52×	`fma-neg`
45×	`fma-define`
15×	`distribute-lft-neg-in`
15×	`neg-sub0`
14×	`unsub-neg`

FPErrors

Click to see full error table

Ground Truth	Example	Example	Subexpression
127	-	-	`(sqrt.f64 (+.f64 (.f64 re re) (.f64 im im)))`
0	-	-	`im`
0	-	-	`(*.f64 im im)`
0	-	-	`(*.f64 re re)`
0	-	-	`re`
0	-	-	`(+.f64 (.f64 re re) (.f64 im im))`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	24	99
1	51	99
2	98	99
3	185	99
4	282	99
5	321	99
6	331	99

Stop Event

1×

saturated

Calls

Call 1

Inputs
(sqrt.f64 (+.f64 (.f64 re re) (.f64 im im)))
(sqrt.f64 (+.f64 (.f64 re re) (.f64 im im)))
(sqrt.f64 (+.f64 (.f64 (neg.f64 re) (neg.f64 re)) (.f64 im im)))
(sqrt.f64 (+.f64 (.f64 re re) (.f64 (neg.f64 im) (neg.f64 im))))
(neg.f64 (sqrt.f64 (+.f64 (.f64 (neg.f64 re) (neg.f64 re)) (.f64 im im))))
(neg.f64 (sqrt.f64 (+.f64 (.f64 re re) (.f64 (neg.f64 im) (neg.f64 im)))))
(sqrt.f64 (+.f64 (.f64 im im) (.f64 re re)))

Outputs
(sqrt.f64 (+.f64 (.f64 re re) (.f64 im im)))
(hypot.f64 re im)
(sqrt.f64 (+.f64 (.f64 re re) (.f64 im im)))
(hypot.f64 re im)
(sqrt.f64 (+.f64 (.f64 (neg.f64 re) (neg.f64 re)) (.f64 im im)))
(hypot.f64 re im)
(sqrt.f64 (+.f64 (.f64 re re) (.f64 (neg.f64 im) (neg.f64 im))))
(hypot.f64 re im)
(neg.f64 (sqrt.f64 (+.f64 (.f64 (neg.f64 re) (neg.f64 re)) (.f64 im im))))
(neg.f64 (hypot.f64 re im))
(neg.f64 (sqrt.f64 (+.f64 (.f64 re re) (.f64 (neg.f64 im) (neg.f64 im)))))
(neg.f64 (hypot.f64 re im))
(sqrt.f64 (+.f64 (.f64 im im) (.f64 re re)))
(hypot.f64 re im)

Symmetry

(abs re)

(abs im)

(sort re im)

Results

51.0ms	511×	256	valid
0.0ms	1×	256	valid

Compiler

Compiled 62 to 20 computations (67.7% saved)

Precisions

Click to see histograms. Total time spent on operations: 19.0ms

Operation ival-mult, time spent: 10.0ms, 52.0% of total-time

Operation ival-sqrt, time spent: 6.0ms, 31.0% of total-time

Operation ival-add, time spent: 3.0ms, 16.0% of total-time

Operation const, time spent: 1.0ms, 5.0% of total-time

eval0.0ms (0%)

Compiler: Compiled 5 to 3 computations (40% saved)

prune1.0ms (0%)

Alt Table

Click to see full alt table

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

Compiler

Compiled 5 to 3 computations (40% saved)

localize30.0ms (1.9%)

Results

23.0ms	255×	256	valid
0.0ms	1×	256	valid

Compiler

Compiled 8 to 4 computations (50% saved)

Precisions

Click to see histograms. Total time spent on operations: 17.0ms

Operation composed, time spent: 9.0ms, 54.0% of total-time

Operation ival-mult, time spent: 4.0ms, 24.0% of total-time

Operation ival-add, time spent: 2.0ms, 12.0% of total-time

Operation ival-sqrt, time spent: 2.0ms, 12.0% of total-time

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

eval0.0ms (0%)

Compiler: Compiled 2 to 2 computations (0% saved)

prune1.0ms (0.1%)

Pruning

1 alts after pruning (0 fresh and 1 done)

	Kept	Total
New	0	0
Fresh	0	0
Picked	1	1
Done	0	0
Total	1	1

Accuracy

100.0%

Counts

1 → 1

Alt Table

Click to see full alt table

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

Compiler

Compiled 18 to 10 computations (44.4% saved)

regimes8.0ms (0.5%)

Accuracy

Total -29.5b remaining (-∞%)

Threshold costs -29.5b (-∞%)

Counts

2 → 1

Calls

Call 1

Inputs
(hypot.f64 re im)
(sqrt.f64 (+.f64 (.f64 re re) (.f64 im im)))

Outputs
(hypot.f64 re im)

Calls

6 calls:

2.0ms	(*.f64 re re)
1.0ms	im
1.0ms	re
1.0ms	(sqrt.f64 (+.f64 (.f64 re re) (.f64 im im)))
1.0ms	(*.f64 im im)

Results

Accuracy	Segments	Branch
100.0%	1	`re`
100.0%	1	`im`
100.0%	1	`(sqrt.f64 (+.f64 (.f64 re re) (.f64 im im)))`
100.0%	1	`(+.f64 (.f64 re re) (.f64 im im))`
100.0%	1	`(*.f64 re re)`
100.0%	1	`(*.f64 im im)`

Compiler

Compiled 35 to 21 computations (40% saved)

simplify2.0ms (0.1%)

Algorithm

1×	egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	8	13

Stop Event

1×	done
1×	saturated

Calls

Call 1

Inputs
(hypot.f64 re im)

Outputs
(hypot.f64 re im)

Compiler

Compiled 5 to 3 computations (40% saved)

soundness22.0ms (1.4%)

Rules

52×	`fma-neg`
45×	`fma-define`
15×	`distribute-lft-neg-in`
15×	`neg-sub0`
14×	`unsub-neg`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	24	99
1	51	99
2	98	99
3	185	99
4	282	99
5	321	99
6	331	99

Stop Event

1×

saturated

Compiler

Compiled 13 to 7 computations (46.2% saved)

end0.0ms (0%)

preprocess26.0ms (1.6%)

Remove

(sort re im)

(abs im)

(abs re)

Compiler

Compiled 90 to 54 computations (40% saved)

analyze1.0ms (0%)

sample1.4s (86.5%)

preprocess126.0ms (7.8%)

eval0.0ms (0%)

prune1.0ms (0%)

localize30.0ms (1.9%)

eval0.0ms (0%)

prune1.0ms (0.1%)

regimes8.0ms (0.5%)

simplify2.0ms (0.1%)

soundness22.0ms (1.4%)

end0.0ms (0%)

preprocess26.0ms (1.6%)

Profiling