Details

analyze442.0ms (16.8%)

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
0%	99.9%	0.1%	4
0%	99.9%	0.1%	5
9.4%	90.5%	0.1%	6
14%	85.8%	0.1%	7
22.6%	77.2%	0.1%	8
37.8%	60.5%	1.7%	9
40%	56%	4%	10
47.3%	48.7%	4%	11
56.8%	36.2%	7%	12
58.6%	32.4%	9%	13
63.4%	27.5%	9%	14

Compiler

Compiled 11 to 7 computations (36.4% saved)

sample959.0ms (36.4%)

Results

791.0ms	8256×	body	128	valid
68.0ms	784×	body	128	invalid

Compiler

Compiled 32 to 20 computations (37.5% saved)

simplify131.0ms (5%)

Algorithm

1×	egg-herbie

Rules

1119×	`div-sub_binary64`
816×	`fma-def_binary64`
804×	`fma-neg_binary64`
517×	`neg-mul-1_binary64`
483×	`neg-sub0_binary64`

Counts

1 → 1

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	10
1	12	10
2	27	10
3	57	10
4	111	10
5	180	10
6	312	10
7	977	10
8	3166	10
9	3725	10
10	4150	10
11	4786	10
12	4803	10
13	4958	10
14	5387	10

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

12.0b

Counts

2 → 1

Alt Table

Status	Error	Program
▶	12.0b	(/.f64 (*.f64 x (-.f64 y z)) y)

Compiler

Compiled 30 to 18 computations (40% saved)

localize5.0ms (0.2%)

Local error

Found 2 expressions with local error:

New	Error	Program
✓	0.0b	(*.f64 x (-.f64 y z))
✓	11.3b	(/.f64 (*.f64 x (-.f64 y z)) y)

series21.0ms (0.8%)

Counts

2 → 72

Calls

2 calls:

11.0ms	(/.f64 (*.f64 x (-.f64 y z)) y)
9.0ms	(*.f64 x (-.f64 y z))

rewrite18.0ms (0.7%)

Algorithm

1×	rewrite-expression-head

Rules

24×	`add-sqr-sqrt_binary64`
22×	`*-un-lft-identity_binary64`
20×	`add-cube-cbrt_binary64`
18×	`prod-diff_binary64`
13×	`distribute-lft-in_binary64`

Counts

2 → 75

Calls

2 calls:

6.0ms	(/.f64 (*.f64 x (-.f64 y z)) y)
5.0ms	(*.f64 x (-.f64 y z))

simplify86.0ms (3.3%)

Algorithm

1×	egg-herbie

Rules

419×	`fma-neg_binary64`
321×	`div-sub_binary64`
313×	`associate-*l/_binary64`
290×	`associate-/r*_binary64`
263×	`fma-def_binary64`

Counts

147 → 108

Iterations

Useful iterations: 2 (0.0ms)

Iter	Nodes	Cost
0	157	1568
1	298	1439
2	1158	1383
3	3774	1383
4	4927	1383
5	5098	1383

prune51.0ms (1.9%)

Pruning

4 alts after pruning (4 fresh and 0 done)

	Pruned	Kept	Total
New	104	4	108
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	105	4	109

Error

Counts

109 → 4

Alt Table

Status	Error	Program
	3.8b	(-.f64 x (/.f64 (*.f64 z x) y))
	11.4b	(/.f64 (.f64 (-.f64 y z) (/.f64 x (.f64 (cbrt.f64 y) (cbrt.f64 y)))) (cbrt.f64 y))
▶	3.6b	(/.f64 x (/.f64 y (-.f64 y z)))
	3.8b	(*.f64 x (/.f64 (-.f64 y z) y))

Compiler

Compiled 1729 to 487 computations (71.8% saved)

localize5.0ms (0.2%)

Local error

Found 2 expressions with local error:

New	Error	Program
✓	0.0b	(/.f64 y (-.f64 y z))
✓	3.4b	(/.f64 x (/.f64 y (-.f64 y z)))

series22.0ms (0.8%)

Counts

2 → 60

Calls

2 calls:

14.0ms	(/.f64 x (/.f64 y (-.f64 y z)))
8.0ms	(/.f64 y (-.f64 y z))

rewrite61.0ms (2.3%)

Algorithm

1×	rewrite-expression-head

Rules

138×	`times-frac_binary64`
102×	`*-un-lft-identity_binary64`
102×	`add-sqr-sqrt_binary64`
70×	`add-cube-cbrt_binary64`
26×	`associate-/r*_binary64`

Counts

2 → 143

Calls

2 calls:

46.0ms	(/.f64 x (/.f64 y (-.f64 y z)))
4.0ms	(/.f64 y (-.f64 y z))

simplify114.0ms (4.3%)

Algorithm

1×	egg-herbie

Rules

862×	`fma-def_binary64`
516×	`associate-/r/_binary64`
497×	`times-frac_binary64`
463×	`associate-/l*_binary64`
459×	`associate-/l/_binary64`

Counts

203 → 210

Iterations

Useful iterations: 3 (0.0ms)

Iter	Nodes	Cost
0	248	3761
1	540	3647
2	1917	3540
3	4751	3528
4	5354	3528

prune122.0ms (4.6%)

Pruning

4 alts after pruning (3 fresh and 1 done)

	Pruned	Kept	Total
New	209	1	210
Fresh	1	2	3
Picked	0	1	1
Done	0	0	0
Total	210	4	214

Error

Counts

214 → 4

Alt Table

Status	Error	Program
▶	3.8b	(-.f64 x (/.f64 (*.f64 z x) y))
	10.6b	(/.f64 (/.f64 x y) (/.f64 1 (-.f64 y z)))
✓	3.6b	(/.f64 x (/.f64 y (-.f64 y z)))
	3.8b	(*.f64 x (/.f64 (-.f64 y z) y))

Compiler

Compiled 3613 to 837 computations (76.8% saved)

localize4.0ms (0.2%)

Local error

Found 2 expressions with local error:

New	Error	Program
✓	0.0b	(-.f64 x (/.f64 (*.f64 z x) y))
✓	4.7b	(/.f64 (*.f64 z x) y)

series23.0ms (0.9%)

Counts

2 → 18

Calls

2 calls:

12.0ms	(/.f64 (*.f64 z x) y)
11.0ms	(-.f64 x (/.f64 (*.f64 z x) y))

rewrite12.0ms (0.5%)

Algorithm

1×	rewrite-expression-head

Rules

22×	`*-un-lft-identity_binary64`
22×	`add-sqr-sqrt_binary64`
21×	`prod-diff_binary64`
20×	`add-cube-cbrt_binary64`
15×	`times-frac_binary64`

Counts

2 → 69

Calls

2 calls:

4.0ms	(-.f64 x (/.f64 (*.f64 z x) y))
3.0ms	(/.f64 (*.f64 z x) y)

simplify63.0ms (2.4%)

Algorithm

1×	egg-herbie

Rules

981×	`fma-def_binary64`
714×	`associate-/l*_binary64`
631×	`times-frac_binary64`
246×	`associate-/l/_binary64`
130×	`distribute-rgt-neg-in_binary64`

Counts

87 → 104

Iterations

Useful iterations: 2 (0.0ms)

Iter	Nodes	Cost
0	145	1424
1	334	1197
2	1130	1008
3	4401	1008
4	4909	1008

prune47.0ms (1.8%)

Pruning

4 alts after pruning (2 fresh and 2 done)

	Pruned	Kept	Total
New	104	0	104
Fresh	0	2	2
Picked	0	1	1
Done	0	1	1
Total	104	4	108

Error

Counts

108 → 4

Alt Table

Status	Error	Program
✓	3.8b	(-.f64 x (/.f64 (*.f64 z x) y))
	10.6b	(/.f64 (/.f64 x y) (/.f64 1 (-.f64 y z)))
✓	3.6b	(/.f64 x (/.f64 y (-.f64 y z)))
▶	3.8b	(*.f64 x (/.f64 (-.f64 y z) y))

Compiler

Compiled 1959 to 494 computations (74.8% saved)

localize5.0ms (0.2%)

Local error

Found 2 expressions with local error:

New	Error	Program
✓	0.0b	(/.f64 (-.f64 y z) y)
✓	3.6b	(*.f64 x (/.f64 (-.f64 y z) y))

series17.0ms (0.7%)

Counts

2 → 60

Calls

2 calls:

12.0ms	(*.f64 x (/.f64 (-.f64 y z) y))
5.0ms	(/.f64 (-.f64 y z) y)

rewrite19.0ms (0.7%)

Algorithm

1×	rewrite-expression-head

Rules

41×	`add-sqr-sqrt_binary64`
36×	`*-un-lft-identity_binary64`
31×	`times-frac_binary64`
22×	`add-cube-cbrt_binary64`
19×	`associate-r_binary64`

Counts

2 → 80

Calls

2 calls:

7.0ms	(*.f64 x (/.f64 (-.f64 y z) y))
7.0ms	(/.f64 (-.f64 y z) y)

simplify92.0ms (3.5%)

Algorithm

1×	egg-herbie

Rules

848×	`fma-def_binary64`
513×	`associate-/r/_binary64`
290×	`associate-l_binary64`
276×	`associate-*l/_binary64`
268×	`associate-*r/_binary64`

Counts

140 → 115

Iterations

Useful iterations: 2 (0.0ms)

Iter	Nodes	Cost
0	120	1631
1	275	1534
2	871	1532
3	2610	1532
4	4832	1532
5	4977	1532

prune44.0ms (1.7%)

Pruning

4 alts after pruning (1 fresh and 3 done)

	Pruned	Kept	Total
New	115	0	115
Fresh	0	1	1
Picked	0	1	1
Done	0	2	2
Total	115	4	119

Error

Counts

119 → 4

Alt Table

Status	Error	Program
✓	3.8b	(-.f64 x (/.f64 (*.f64 z x) y))
	10.6b	(/.f64 (/.f64 x y) (/.f64 1 (-.f64 y z)))
✓	3.6b	(/.f64 x (/.f64 y (-.f64 y z)))
✓	3.8b	(*.f64 x (/.f64 (-.f64 y z) y))

Compiler

Compiled 1614 to 433 computations (73.2% saved)

regimes188.0ms (7.2%)

Accuracy

Total 1.7b remaining (99.1%)

Threshold costs 0b (0%)

Counts

30 → 3

Compiler

Compiled 1738 to 994 computations (42.8% saved)

bsearch22.0ms (0.8%)

Steps

Iters	Range		Point
7	1.5839346349861367e-115	4.992273043427468e-114	3.792414881569859e-114
3	-2.38748246271786e+28	-6.775994195474666e+26	-1.5514254731341713e+28

Compiler

Compiled 4 to 3 computations (25% saved)

simplify5.0ms (0.2%)

Algorithm

1×	egg-herbie

Rules

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

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	19	42
1	25	42
2	35	42
3	46	42
4	52	42
5	55	42
6	56	42
7	56	42

end54.0ms (2.1%)

Compiler: Compiled 106 to 60 computations (43.4% saved)

Details

analyze442.0ms (16.8%)

sample959.0ms (36.4%)

simplify131.0ms (5%)

prune1.0ms (0.1%)

localize5.0ms (0.2%)

series21.0ms (0.8%)

rewrite18.0ms (0.7%)

simplify86.0ms (3.3%)

prune51.0ms (1.9%)

localize5.0ms (0.2%)

series22.0ms (0.8%)

rewrite61.0ms (2.3%)

simplify114.0ms (4.3%)

prune122.0ms (4.6%)

localize4.0ms (0.2%)

series23.0ms (0.9%)

rewrite12.0ms (0.5%)

simplify63.0ms (2.4%)

prune47.0ms (1.8%)

localize5.0ms (0.2%)

series17.0ms (0.7%)

rewrite19.0ms (0.7%)

simplify92.0ms (3.5%)

prune44.0ms (1.7%)

regimes188.0ms (7.2%)

bsearch22.0ms (0.8%)

simplify5.0ms (0.2%)

end54.0ms (2.1%)

Profiling