Details

analyze10.0ms (0.6%)

Algorithm

1×

Search

True	Other	False	Iter
0%	100%	0%	0
0%	100%	0%	1
0%	100%	0%	2
0%	50%	50%	3
12.5%	25%	62.5%	4
18.7%	12.5%	68.8%	5
21.9%	6.2%	71.9%	6
23.4%	3.1%	73.5%	7
24.2%	1.6%	74.2%	8
24.6%	0.8%	74.6%	9
24.8%	0.4%	74.8%	10
24.9%	0.2%	74.9%	11
24.9%	0.1%	75%	12
25%	0%	75%	13
25%	0%	75%	14

Compiler

Compiled 9 to 8 computations (11.1% saved)

sample1.0s (64%)

Results

943.0ms	8256×	body	128	valid
1.0ms	8×	body	128	invalid

Compiler

Compiled 26 to 23 computations (11.5% saved)

simplify6.0ms (0.4%)

Algorithm

1×	egg-herbie

Rules

4×	`sub-neg_binary64`
3×	`+-commutative_binary64`
2×	`fma-def_binary64`
1×	`*-commutative_binary64`
1×	`associate-+l-_binary64`

Counts

1 → 1

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	11
1	14	11
2	17	11
3	19	11
4	23	11
5	24	11
6	29	11
7	22	11

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	(neg.f64 (log.f64 (-.f64 (/.f64 1 x) 1)))

Compiler

Compiled 24 to 21 computations (12.5% saved)

localize38.0ms (2.4%)

Local error

Found 1 expressions with local error:

New	Error	Program
✓	0.0b	(log.f64 (-.f64 (/.f64 1 x) 1))

series3.0ms (0.2%)

Counts

1 → 12

Calls

1 calls:

3.0ms

(log.f64 (-.f64 (/.f64 1 x) 1))

rewrite8.0ms (0.5%)

Algorithm

1×	rewrite-expression-head

Rules

17×	`add-sqr-sqrt_binary64`
14×	`log-prod_binary64`
11×	`*-un-lft-identity_binary64`
6×	`difference-of-squares_binary64`
6×	`times-frac_binary64`

Counts

1 → 27

Calls

1 calls:

6.0ms

(log.f64 (-.f64 (/.f64 1 x) 1))

simplify95.0ms (5.9%)

Algorithm

1×	egg-herbie

Rules

553×	`fma-def_binary64`
447×	`distribute-rgt-neg-in_binary64`
378×	`distribute-lft-neg-in_binary64`
351×	`sub-neg_binary64`
333×	`neg-mul-1_binary64`

Counts

39 → 49

Iterations

Useful iterations: 4 (0.0ms)

Iter	Nodes	Cost
0	80	637
1	162	578
2	404	572
3	1045	563
4	3179	561
5	4241	561
6	4990	561
7	4962	561

prune30.0ms (1.9%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	48	1	49
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	48	2	50

Error

Counts

50 → 2

Alt Table

Status	Error	Program
✓	0.0b	(neg.f64 (log.f64 (-.f64 (/.f64 1 x) 1)))
▶	0.0b	(neg.f64 (+.f64 (log.f64 (sqrt.f64 (-.f64 (/.f64 1 x) 1))) (log.f64 (sqrt.f64 (-.f64 (/.f64 1 x) 1)))))

Compiler

Compiled 706 to 585 computations (17.1% saved)

localize8.0ms (0.5%)

Local error

Found 2 expressions with local error:

New	Error	Program
✓	0.0b	(log.f64 (sqrt.f64 (-.f64 (/.f64 1 x) 1)))
✓	0.1b	(sqrt.f64 (-.f64 (/.f64 1 x) 1))

series16.0ms (1%)

Counts

2 → 16

Calls

2 calls:

9.0ms	(log.f64 (sqrt.f64 (-.f64 (/.f64 1 x) 1)))
6.0ms	(sqrt.f64 (-.f64 (/.f64 1 x) 1))

rewrite18.0ms (1.1%)

Algorithm

1×	rewrite-expression-head

Rules

36×	`add-sqr-sqrt_binary64`
28×	`sqrt-prod_binary64`
23×	`*-un-lft-identity_binary64`
17×	`log-prod_binary64`
12×	`difference-of-squares_binary64`

Counts

2 → 60

Calls

2 calls:

8.0ms	(sqrt.f64 (-.f64 (/.f64 1 x) 1))
6.0ms	(log.f64 (sqrt.f64 (-.f64 (/.f64 1 x) 1)))

simplify97.0ms (6%)

Algorithm

1×	egg-herbie

Rules

374×	`fma-neg_binary64`
352×	`associate-/l/_binary64`
323×	`associate-/l*_binary64`
312×	`fma-def_binary64`
311×	`associate-*l/_binary64`

Counts

76 → 92

Iterations

Useful iterations: 2 (0.0ms)

Iter	Nodes	Cost
0	119	1500
1	244	1365
2	548	1347
3	1519	1347
4	4159	1347
5	4868	1347
6	4876	1347

prune148.0ms (9.2%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	184	0	184
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	184	2	186

Error

Counts

186 → 2

Alt Table

Status	Error	Program
✓	0.0b	(neg.f64 (log.f64 (-.f64 (/.f64 1 x) 1)))
✓	0.0b	(neg.f64 (+.f64 (log.f64 (sqrt.f64 (-.f64 (/.f64 1 x) 1))) (log.f64 (sqrt.f64 (-.f64 (/.f64 1 x) 1)))))

Compiler

Compiled 4512 to 3941 computations (12.7% saved)

regimes47.0ms (2.9%)

Accuracy

Total 0.0b remaining (1.9%)

Threshold costs 0.0b (1.9%)

Counts

6 → 1

Compiler

Compiled 304 to 249 computations (18.1% 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	11
1	14	11
2	17	11
3	18	11
4	16	11

end52.0ms (3.2%)

Compiler: Compiled 41 to 36 computations (12.2% saved)

Details

analyze10.0ms (0.6%)

sample1.0s (64%)

simplify6.0ms (0.4%)

prune2.0ms (0.1%)

localize38.0ms (2.4%)

series3.0ms (0.2%)

rewrite8.0ms (0.5%)

simplify95.0ms (5.9%)

prune30.0ms (1.9%)

localize8.0ms (0.5%)

series16.0ms (1%)

rewrite18.0ms (1.1%)

simplify97.0ms (6%)

prune148.0ms (9.2%)

regimes47.0ms (2.9%)

simplify2.0ms (0.1%)

end52.0ms (3.2%)

Profiling