Details

analyze136.0ms (7.7%)

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%	74.9%	0.1%	6
56.2%	43.7%	0.1%	7
56.2%	43.7%	0.1%	8
76.5%	23.4%	0.1%	9
76.5%	23.4%	0.1%	10
87.8%	12.1%	0.1%	11
87.8%	12.1%	0.1%	12
93.8%	6.1%	0.1%	13
93.8%	6.1%	0.1%	14

Compiler

Compiled 12 to 8 computations (33.3% saved)

sample897.0ms (50.9%)

Symmetry

(sort x y)

Results

863.0ms	8256×	body	128	valid
0.0ms	1×	body	128	invalid

Compiler

Compiled 35 to 23 computations (34.3% saved)

simplify14.0ms (0.8%)

Algorithm

1×	egg-herbie

Rules

13×	`associate-/r*_binary64`
5×	`*-commutative_binary64`
4×	`associate-/l/_binary64`
3×	`associate-r_binary64`
3×	`associate-l_binary64`

Counts

1 → 2

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	8	13
1	15	13
2	28	13
3	39	13
4	37	13
5	37	13

prune2.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	1	1	2
Fresh	0	1	1
Picked	0	0	0
Done	0	0	0
Total	1	2	3

Error

13.6b

Counts

3 → 1

Alt Table

Status	Error	Program
▶	13.6b	(/.f64 (+.f64 x y) (.f64 (.f64 x 2) y))

Compiler

Compiled 42 to 25 computations (40.5% saved)

localize5.0ms (0.3%)

Local error

Found 1 expressions with local error:

New	Error	Program
✓	13.2b	(/.f64 (+.f64 x y) (.f64 (.f64 x 2) y))

series11.0ms (0.6%)

Counts

1 → 24

Calls

1 calls:

11.0ms

(/.f64 (+.f64 x y) (*.f64 (*.f64 x 2) y))

rewrite8.0ms (0.4%)

Algorithm

1×	rewrite-expression-head

Rules

10×	`add-cbrt-cube_binary64`
10×	`add-exp-log_binary64`
7×	`*-un-lft-identity_binary64`
4×	`associate-/l*_binary64`
4×	`times-frac_binary64`

Counts

1 → 29

Calls

1 calls:

6.0ms

(/.f64 (+.f64 x y) (*.f64 (*.f64 x 2) y))

simplify55.0ms (3.1%)

Algorithm

1×	egg-herbie

Rules

701×	`fma-def_binary64`
664×	`times-frac_binary64`
522×	`associate-/r*_binary64`
519×	`associate-l_binary64`
500×	`distribute-rgt-in_binary64`

Counts

53 → 45

Iterations

Useful iterations: 3 (0.0ms)

Iter	Nodes	Cost
0	80	767
1	222	654
2	839	654
3	3818	653
4	5409	653

prune27.0ms (1.5%)

Pruning

3 alts after pruning (3 fresh and 0 done)

	Pruned	Kept	Total
New	42	3	45
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	43	3	46

Error

Counts

46 → 3

Alt Table

Status	Error	Program
	10.1b	(/.f64 (/.f64 (+.f64 x y) (*.f64 x 2)) y)
	6.1b	(*.f64 (/.f64 1/2 x) (/.f64 (+.f64 x y) y))
▶	0.0b	(+.f64 (/.f64 1/2 x) (/.f64 1/2 y))

Compiler

Compiled 752 to 370 computations (50.8% saved)

localize4.0ms (0.2%)

Local error

Found 1 expressions with local error:

New	Error	Program
✓	0.0b	(+.f64 (/.f64 1/2 x) (/.f64 1/2 y))

series7.0ms (0.4%)

Counts

1 → 24

Calls

1 calls:

6.0ms

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

rewrite13.0ms (0.7%)

Algorithm

1×	rewrite-expression-head

Rules

18×	`*-un-lft-identity_binary64`
15×	`times-frac_binary64`
13×	`fma-def_binary64`
10×	`add-sqr-sqrt_binary64`
10×	`add-cube-cbrt_binary64`

Counts

1 → 32

Calls

1 calls:

11.0ms

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

simplify86.0ms (4.9%)

Algorithm

1×	egg-herbie

Rules

539×	`distribute-rgt-out_binary64`
539×	`times-frac_binary64`
394×	`associate-/l/_binary64`
321×	`fma-neg_binary64`
298×	`distribute-rgt-in_binary64`

Counts

56 → 40

Iterations

Useful iterations: 2 (0.0ms)

Iter	Nodes	Cost
0	49	504
1	127	473
2	402	472
3	1379	472
4	2965	472
5	4451	472
6	4835	472
7	5030	472

prune23.0ms (1.3%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	40	0	40
Fresh	0	2	2
Picked	0	1	1
Done	0	0	0
Total	40	3	43

Error

Counts

43 → 3

Alt Table

Status	Error	Program
	10.1b	(/.f64 (/.f64 (+.f64 x y) (*.f64 x 2)) y)
▶	6.1b	(*.f64 (/.f64 1/2 x) (/.f64 (+.f64 x y) y))
✓	0.0b	(+.f64 (/.f64 1/2 x) (/.f64 1/2 y))

Compiler

Compiled 588 to 430 computations (26.9% saved)

localize5.0ms (0.3%)

Local error

Found 2 expressions with local error:

New	Error	Program
✓	0.0b	(/.f64 (+.f64 x y) y)
✓	5.7b	(*.f64 (/.f64 1/2 x) (/.f64 (+.f64 x y) y))

series15.0ms (0.9%)

Counts

2 → 48

Calls

2 calls:

11.0ms	(*.f64 (/.f64 1/2 x) (/.f64 (+.f64 x y) y))
5.0ms	(/.f64 (+.f64 x y) y)

rewrite25.0ms (1.4%)

Algorithm

1×	rewrite-expression-head

Rules

40×	`*-un-lft-identity_binary64`
38×	`add-sqr-sqrt_binary64`
37×	`times-frac_binary64`
26×	`add-cube-cbrt_binary64`
16×	`associate-r_binary64`

Counts

2 → 90

Calls

2 calls:

9.0ms	(*.f64 (/.f64 1/2 x) (/.f64 (+.f64 x y) y))
4.0ms	(/.f64 (+.f64 x y) y)

simplify93.0ms (5.3%)

Algorithm

1×	egg-herbie

Rules

924×	`distribute-rgt-in_binary64`
670×	`associate-*l/_binary64`
489×	`associate-/l*_binary64`
464×	`fma-def_binary64`
303×	`*-commutative_binary64`

Counts

138 → 123

Iterations

Useful iterations: 2 (0.0ms)

Iter	Nodes	Cost
0	143	1865
1	385	1697
2	1368	1651
3	3889	1651
4	5762	1651

prune52.0ms (3%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	123	0	123
Fresh	0	1	1
Picked	0	1	1
Done	0	1	1
Total	123	3	126

Error

Counts

126 → 3

Alt Table

Status	Error	Program
▶	10.1b	(/.f64 (/.f64 (+.f64 x y) (*.f64 x 2)) y)
✓	6.1b	(*.f64 (/.f64 1/2 x) (/.f64 (+.f64 x y) y))
✓	0.0b	(+.f64 (/.f64 1/2 x) (/.f64 1/2 y))

Compiler

Compiled 2032 to 868 computations (57.3% saved)

localize5.0ms (0.3%)

Local error

Found 2 expressions with local error:

New	Error	Program
✓	0.0b	(/.f64 (+.f64 x y) (*.f64 x 2))
✓	9.5b	(/.f64 (/.f64 (+.f64 x y) (*.f64 x 2)) y)

series13.0ms (0.7%)

Counts

2 → 48

Calls

2 calls:

7.0ms	(/.f64 (/.f64 (+.f64 x y) (*.f64 x 2)) y)
6.0ms	(/.f64 (+.f64 x y) (*.f64 x 2))

rewrite17.0ms (1%)

Algorithm

1×	rewrite-expression-head

Rules

44×	`times-frac_binary64`
33×	`*-un-lft-identity_binary64`
21×	`add-sqr-sqrt_binary64`
21×	`add-cube-cbrt_binary64`
16×	`add-cbrt-cube_binary64`

Counts

2 → 81

Calls

2 calls:

8.0ms	(/.f64 (/.f64 (+.f64 x y) (*.f64 x 2)) y)
4.0ms	(/.f64 (+.f64 x y) (*.f64 x 2))

simplify99.0ms (5.6%)

Algorithm

1×	egg-herbie

Rules

664×	`fma-def_binary64`
564×	`times-frac_binary64`
469×	`associate-/l*_binary64`
442×	`associate-/l/_binary64`
402×	`associate-/r*_binary64`

Counts

129 → 102

Iterations

Useful iterations: 2 (0.0ms)

Iter	Nodes	Cost
0	143	1982
1	348	1799
2	1033	1798
3	4078	1798
4	4673	1798
5	5550	1798

prune47.0ms (2.7%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	102	0	102
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	102	3	105

Error

Counts

105 → 3

Alt Table

Status	Error	Program
✓	10.1b	(/.f64 (/.f64 (+.f64 x y) (*.f64 x 2)) y)
✓	6.1b	(*.f64 (/.f64 1/2 x) (/.f64 (+.f64 x y) y))
✓	0.0b	(+.f64 (/.f64 1/2 x) (/.f64 1/2 y))

Compiler

Compiled 1657 to 763 computations (54% saved)

regimes44.0ms (2.5%)

Accuracy

Total 0.0b remaining (81.2%)

Threshold costs 0.0b (81.2%)

Counts

15 → 1

Compiler

Compiled 547 to 364 computations (33.5% saved)

simplify2.0ms (0.1%)

Algorithm

1×	egg-herbie

Rules

2×	`*-commutative_binary64`
1×	`+-commutative_binary64`
1×	`1-exp_binary64`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	10	16
1	15	16
2	14	16

end57.0ms (3.2%)

Remove: (sort x y)
Compiler: Compiled 83 to 65 computations (21.7% saved)

Details

analyze136.0ms (7.7%)

sample897.0ms (50.9%)

simplify14.0ms (0.8%)

prune2.0ms (0.1%)

localize5.0ms (0.3%)

series11.0ms (0.6%)

rewrite8.0ms (0.4%)

simplify55.0ms (3.1%)

prune27.0ms (1.5%)

localize4.0ms (0.2%)

series7.0ms (0.4%)

rewrite13.0ms (0.7%)

simplify86.0ms (4.9%)

prune23.0ms (1.3%)

localize5.0ms (0.3%)

series15.0ms (0.9%)

rewrite25.0ms (1.4%)

simplify93.0ms (5.3%)

prune52.0ms (3%)

localize5.0ms (0.3%)

series13.0ms (0.7%)

rewrite17.0ms (1%)

simplify99.0ms (5.6%)

prune47.0ms (2.7%)

regimes44.0ms (2.5%)

simplify2.0ms (0.1%)

end57.0ms (3.2%)

Profiling