Details

analyze90.0ms (7.9%)

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
37.5%	62.4%	0.1%	6
37.5%	40.6%	22%	7
43.7%	32.8%	23.5%	8
54.6%	21.1%	24.3%	9
58.5%	16.8%	24.7%	10
64.4%	10.7%	24.9%	11
66.5%	8.5%	25%	12
69.6%	5.4%	25%	13
70.7%	4.3%	25%	14

Compiler

Compiled 8 to 5 computations (37.5% saved)

sample652.0ms (57.6%)

Results

618.0ms	8256×	body	128	valid
0.0ms	3×	body	128	invalid

Compiler

Compiled 23 to 14 computations (39.1% saved)

simplify13.0ms (1.1%)

Algorithm

1×	egg-herbie

Rules

65×	`fma-def_binary64`
44×	`fma-neg_binary64`
21×	`cancel-sign-sub-inv_binary64`
15×	`sub-neg_binary64`
11×	`neg-mul-1_binary64`

Counts

1 → 1

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	5	7
1	10	7
2	17	7
3	28	7
4	41	7
5	64	7
6	91	7
7	118	7
8	141	7
9	151	7
10	163	7
11	167	7
12	148	7

prune1.0ms (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 x (*.f64 y y))

Compiler

Compiled 21 to 12 computations (42.9% saved)

localize3.0ms (0.3%)

Local error

Found 1 expressions with local error:

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

series4.0ms (0.4%)

Counts

1 → 24

Calls

1 calls:

4.0ms

(-.f64 x (*.f64 y y))

rewrite97.0ms (8.5%)

Algorithm

1×	batch-egg-rewrite

Rules

573×	`log1p-expm1-u_binary64`
573×	`expm1-log1p-u_binary64`
402×	`prod-diff_binary64`
311×	`fma-udef_binary64`
256×	`fma-def_binary64`

Counts

1 → 94

Calls

1 calls:

95.0ms

(-.f64 x (*.f64 y y))

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	5	7
1	113	7
2	1423	7
3	4885	7
4	4908	7
5	4982	7

simplify147.0ms (13%)

Algorithm

1×	egg-herbie

Rules

1001×	`fma-def_binary64`
731×	`fma-neg_binary64`
588×	`distribute-rgt-neg-in_binary64`
537×	`sqr-pow_binary64`
501×	`cube-prod_binary64`

Counts

118 → 99

Iterations

Useful iterations: 11 (0.0ms)

Iter	Nodes	Cost
0	8	147
1	16	147
2	31	147
3	61	147
4	123	147
5	307	147
6	908	147
7	1772	147
8	2907	147
9	3888	147
10	4696	147
11	4465	105
12	3618	105
13	3856	105
14	4495	105
15	4790	105

prune42.0ms (3.7%)

Pruning

1 alts after pruning (1 fresh and 0 done)

	Pruned	Kept	Total
New	98	1	99
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	99	1	100

Error

Counts

100 → 1

Alt Table

Status	Error	Program
▶	0b	(fma.f64 y (neg.f64 y) x)

Compiler

Compiled 1412 to 468 computations (66.9% saved)

localize5.0ms (0.5%)

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

Error

Counts

1 → 1

Alt Table

Status	Error	Program
✓	0b	(fma.f64 y (neg.f64 y) x)

Compiler

Compiled 7 to 4 computations (42.9% saved)

regimes30.0ms (2.6%)

Accuracy

Total 0b remaining (0%)

Threshold costs 0b (0%)

Counts

5 → 1

Compiler

Compiled 284 to 154 computations (45.8% saved)

simplify3.0ms (0.3%)

Algorithm

1×	egg-herbie

Rules

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

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	5	7
1	9	7
2	11	7
3	12	7
4	12	7

end44.0ms (3.9%)

Compiler: Compiled 21 to 12 computations (42.9% saved)

Iter	Nodes	Cost
0	5	7
1	10	7
2	17	7
3	28	7
4	41	7
5	64	7
6	91	7
7	118	7
8	141	7
9	151	7
10	163	7
11	167	7
12	148	7

Iter	Nodes	Cost
0	5	7
1	10	7
2	17	7
3	28	7
4	41	7
5	64	7
6	91	7
7	118	7
8	141	7
9	151	7
10	163	7
11	167	7
12	148	7

Details

analyze90.0ms (7.9%)

sample652.0ms (57.6%)

simplify13.0ms (1.1%)

prune1.0ms (0.1%)

localize3.0ms (0.3%)

series4.0ms (0.4%)

rewrite97.0ms (8.5%)

simplify147.0ms (13%)

prune42.0ms (3.7%)

localize5.0ms (0.5%)

prune1.0ms (0.1%)

regimes30.0ms (2.6%)

simplify3.0ms (0.3%)

end44.0ms (3.9%)

Profiling

Iter	Nodes	Cost
0	5	7
1	10	7
2	17	7
3	28	7
4	41	7
5	64	7
6	91	7
7	118	7
8	141	7
9	151	7
10	163	7
11	167	7
12	148	7