Details

analyze151.0ms (10.7%)

Algorithm

1×

Search

True	Other	False	Iter
0%	99.9%	0.1%	0
0%	99.9%	0.1%	1
0%	99.9%	0.1%	2
0%	99.9%	0.1%	3
0%	99.9%	0.1%	4
25%	74.9%	0.1%	5
25%	62.4%	12.6%	6
25%	40.6%	34.4%	7
25%	32.8%	42.2%	8
25%	23.4%	51.6%	9
28.1%	18%	54%	10
31.6%	11.5%	56.9%	11
33.4%	8.9%	57.8%	12
35.2%	5.7%	59.1%	13
36.1%	4.4%	59.4%	14

Compiler

Compiled 10 to 8 computations (20% saved)

sample1.0s (71.4%)

Results

932.0ms	8256×	body	128	valid
35.0ms	338×	body	128	invalid

Compiler

Compiled 29 to 23 computations (20.7% saved)

simplify22.0ms (1.5%)

Algorithm

1×	egg-herbie

Rules

432×	`unswap-sqr_binary64`
377×	`fma-def_binary64`
236×	`distribute-rgt-neg-in_binary64`
235×	`distribute-rgt-in_binary64`
219×	`distribute-lft-in_binary64`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	10
1	15	10
2	37	10
3	82	10
4	230	10
5	921	10
6	2917	10

Stop Event

1×	node limit

Counts

1 → 1

prune2.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Kept	Total
New	1	1
Fresh	1	1
Picked	0	0
Done	0	0
Total	2	2

Error

0.0b

Counts

2 → 1

Alt Table

Status	Error	Program
▶	0.0b	(-.f64 (pow.f64 x 4) (pow.f64 y 4))

Compiler

Compiled 27 to 21 computations (22.2% saved)

localize4.0ms (0.3%)

Local error

Found 1 expressions with local error:

New	Error	Program
✓	0.0b	(-.f64 (pow.f64 x 4) (pow.f64 y 4))

series12.0ms (0.8%)

Counts

1 → 6

Calls

1 calls:

12.0ms

(-.f64 (pow.f64 x 4) (pow.f64 y 4))

rewrite50.0ms (3.5%)

Algorithm

1×	batch-egg-rewrite

Rules

715×	`log1p-expm1-u_binary64`
715×	`expm1-log1p-u_binary64`
469×	`prod-diff_binary64`
75×	`add-sqr-sqrt_binary64`
75×	`add-cbrt-cube_binary64`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	10
1	159	10
2	1997	10

Stop Event

1×	node limit

Counts

1 → 71

Calls

1 calls:

48.0ms

(-.f64 (pow.f64 x 4) (pow.f64 y 4))

simplify26.0ms (1.8%)

Algorithm

1×	egg-herbie

Rules

836×	`fma-def_binary64`
684×	`unswap-sqr_binary64`
586×	`associate-l_binary64`
323×	`associate-r_binary64`
215×	`distribute-rgt-neg-in_binary64`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	8	30
1	16	30
2	34	30
3	65	30
4	152	30
5	481	30
6	1762	30
7	3577	30

Stop Event

1×	node limit

Counts

77 → 74

prune54.0ms (3.9%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	73	1	74
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	73	2	75

Error

Counts

75 → 2

Alt Table

Status	Error	Program
✓	0.0b	(-.f64 (pow.f64 x 4) (pow.f64 y 4))
▶	20.3b	(pow.f64 x 4)

Compiler

Compiled 1523 to 1077 computations (29.3% saved)

localize2.0ms (0.1%)

prune1.0ms (0.1%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Kept	Total
New	0	0
Fresh	0	0
Picked	1	1
Done	1	1
Total	2	2

Error

Counts

2 → 2

Alt Table

Status	Error	Program
✓	0.0b	(-.f64 (pow.f64 x 4) (pow.f64 y 4))
✓	20.3b	(pow.f64 x 4)

Compiler

Compiled 14 to 11 computations (21.4% saved)

regimes31.0ms (2.2%)

Accuracy

Total 0.0b remaining (4%)

Threshold costs 0.0b (4%)

Counts

4 → 1

Compiler

Compiled 185 to 148 computations (20% saved)

simplify2.0ms (0.1%)

Algorithm

1×	egg-herbie

Rules

2×	`+-commutative_binary64`
2×	`sub-neg_binary64`
1×	`*-commutative_binary64`
1×	`neg-sub0_binary64`
1×	`neg-mul-1_binary64`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	10
1	9	10
2	14	10
3	16	10
4	17	10

Stop Event

1×

saturated

end46.0ms (3.3%)

Compiler: Compiled 32 to 25 computations (21.9% saved)

Details

analyze151.0ms (10.7%)

sample1.0s (71.4%)

simplify22.0ms (1.5%)

prune2.0ms (0.1%)

localize4.0ms (0.3%)

series12.0ms (0.8%)

rewrite50.0ms (3.5%)

simplify26.0ms (1.8%)

prune54.0ms (3.9%)

localize2.0ms (0.1%)

prune1.0ms (0.1%)

regimes31.0ms (2.2%)

simplify2.0ms (0.1%)

end46.0ms (3.3%)

Profiling