Details

analyze53.0ms (3.8%)

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
50%	50%	0.1%	4
50%	50%	0.1%	5
68.7%	31.2%	0.1%	6
71.8%	28.1%	0.1%	7
73.4%	14%	12.6%	8
74.1%	13.3%	12.6%	9
74.5%	6.6%	18.8%	10
74.7%	6.4%	18.8%	11
74.8%	3.2%	22%	12
74.9%	3.2%	22%	13
74.9%	1.6%	23.5%	14

Compiler

Compiled 10 to 7 computations (30% saved)

sample836.0ms (60.1%)

Results

761.0ms	8256×	body	128	valid
15.0ms	183×	body	128	invalid

Compiler

Compiled 29 to 20 computations (31% saved)

simplify19.0ms (1.4%)

Algorithm

1×	egg-herbie

Rules

232×	`fma-def_binary64`
111×	`fma-neg_binary64`
44×	`distribute-rgt-in_binary64`
38×	`cancel-sign-sub-inv_binary64`
28×	`distribute-lft-in_binary64`

Counts

1 → 1

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	10
1	11	10
2	22	10
3	43	10
4	68	10
5	99	10
6	169	10
7	252	10
8	344	10
9	403	10
10	413	10
11	429	10
12	392	10

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 1/2 (-.f64 (.f64 x x) y))

Compiler

Compiled 27 to 18 computations (33.3% saved)

localize4.0ms (0.3%)

Local error

Found 1 expressions with local error:

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

series5.0ms (0.3%)

Counts

1 → 24

Calls

1 calls:

5.0ms

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

rewrite48.0ms (3.4%)

Algorithm

2×	batch-egg-rewrite

Rules

558×	`log1p-expm1-u_binary64`
558×	`expm1-log1p-u_binary64`
411×	`prod-diff_binary64`
255×	`log-prod_binary64`
176×	`fma-def_binary64`

Counts

1 → 99

Calls

1 calls:

45.0ms

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

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	5	7
1	111	7
2	1386	7
3	5139	7
0	0	0
1	0	0

simplify166.0ms (11.9%)

Algorithm

1×	egg-herbie

Rules

1284×	`fma-def_binary64`
706×	`distribute-rgt-neg-in_binary64`
597×	`sqr-pow_binary64`
563×	`cube-prod_binary64`
542×	`fma-neg_binary64`

Counts

123 → 105

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	8	147
1	16	147
2	25	147
3	43	147
4	88	147
5	218	147
6	738	147
7	1700	147
8	3257	147
9	4080	147
10	3667	147
11	3591	147
12	3930	147
13	3473	147
14	4617	147
15	4892	147
16	4752	147

prune44.0ms (3.1%)

Pruning

1 alts after pruning (1 fresh and 0 done)

	Pruned	Kept	Total
New	104	1	105
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	105	1	106

Error

Counts

106 → 1

Alt Table

Status	Error	Program
▶	0b	(*.f64 1/2 (fma.f64 x x (neg.f64 y)))

Compiler

Compiled 1506 to 669 computations (55.6% saved)

localize5.0ms (0.3%)

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	(*.f64 1/2 (fma.f64 x x (neg.f64 y)))

Compiler

Compiled 9 to 6 computations (33.3% saved)

regimes139.0ms (10%)

Accuracy

Total 0.0b remaining (0%)

Threshold costs 0.0b (0%)

Counts

10 → 1

Compiler

Compiled 688 to 464 computations (32.6% saved)

simplify4.0ms (0.3%)

Algorithm

1×	egg-herbie

Rules

2×	`*-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	7	10
1	12	10
2	14	10
3	15	10
4	15	10

end67.0ms (4.8%)

Compiler: Compiled 27 to 18 computations (33.3% saved)

Iter	Nodes	Cost
0	7	10
1	11	10
2	22	10
3	43	10
4	68	10
5	99	10
6	169	10
7	252	10
8	344	10
9	403	10
10	413	10
11	429	10
12	392	10

Iter	Nodes	Cost
0	7	10
1	11	10
2	22	10
3	43	10
4	68	10
5	99	10
6	169	10
7	252	10
8	344	10
9	403	10
10	413	10
11	429	10
12	392	10

Details

analyze53.0ms (3.8%)

sample836.0ms (60.1%)

simplify19.0ms (1.4%)

prune2.0ms (0.1%)

localize4.0ms (0.3%)

series5.0ms (0.3%)

rewrite48.0ms (3.4%)

simplify166.0ms (11.9%)

prune44.0ms (3.1%)

localize5.0ms (0.3%)

prune1.0ms (0.1%)

regimes139.0ms (10%)

simplify4.0ms (0.3%)

end67.0ms (4.8%)

Profiling

Iter	Nodes	Cost
0	7	10
1	11	10
2	22	10
3	43	10
4	68	10
5	99	10
6	169	10
7	252	10
8	344	10
9	403	10
10	413	10
11	429	10
12	392	10