Details

Time bar (total: 4.8s)

analyze760.0ms (15.9%)

Algorithm
search
Search
TrueOtherFalseIter
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
0%99.9%0.1%6
18.7%81.2%0.1%7
32.8%67.1%0.1%8
38.2%61.7%0.1%9
41%58.9%0.1%10
43.9%56%0.1%11
45.4%54.5%0.1%12
46.9%53%0.1%13
47.6%52.3%0.1%14

sample81.0ms (1.7%)

Algorithm
intervals
Results
25.0ms24×body2560valid
23.0ms44×body1280valid
11.0ms141×body80valid
9.0ms28×body640valid
3.0ms14×body320valid
1.0msbody160valid

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01313
11313

prune11.0ms (0.2%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 32.7b

Counts
2 → 1

localize10.0ms (0.2%)

Local error

Found 3 expressions with local error:

6.2b
(/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))
26.4b
(sin (/ x (* y 2.0)))
26.9b
(tan (/ x (* y 2.0)))

rewrite10.0ms (0.2%)

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
times-frac
add-exp-log add-cbrt-cube
pow1 associate-/r* associate-/l* add-log-exp
tan-quot
cbrt-undiv frac-2neg div-exp clear-num div-inv associate-/l/
Counts
3 → 43
Calls

3 calls:

5.0ms
(/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))
2.0ms
(tan (/ x (* y 2.0)))
2.0ms
(sin (/ x (* y 2.0)))

series32.0ms (0.7%)

Counts
3 → 9
Calls

3 calls:

16.0ms
(/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))
13.0ms
(tan (/ x (* y 2.0)))
3.0ms
(sin (/ x (* y 2.0)))

simplify36.0ms (0.7%)

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 0 (30.0ms)

IterNodesCost
05037733

prune178.0ms (3.7%)

Pruning

14 alts after pruning (14 fresh and 0 done)

PrunedKeptTotal
New381452
Fresh000
Picked101
Done000
Total391453

Merged error: 23.9b

Counts
53 → 14

localize0.0ms (0%)

rewrite0.0ms (0%)

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms (0%)

Counts
0 → 0

simplify2.0ms (0%)

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000

prune49.0ms (1%)

Pruning

14 alts after pruning (13 fresh and 1 done)

PrunedKeptTotal
New000
Fresh01313
Picked011
Done000
Total01414

Merged error: 23.9b

Counts
14 → 14

localize13.0ms (0.3%)

Local error

Found 4 expressions with local error:

6.2b
(/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
26.4b
(sin (/ x (* y 2.0)))
26.4b
(sin (/ x (* y 2.0)))
26.7b
(cos (/ x (* y 2.0)))

rewrite17.0ms (0.4%)

Algorithm
rewrite-expression-head
Rules
75×times-frac
46×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×associate-/l*
add-exp-log add-cbrt-cube
div-inv
pow1 add-log-exp
cbrt-undiv div-exp associate-/r*
frac-2neg clear-num associate-/l/
Counts
4 → 91
Calls

4 calls:

8.0ms
(/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
2.0ms
(cos (/ x (* y 2.0)))
2.0ms
(sin (/ x (* y 2.0)))
2.0ms
(sin (/ x (* y 2.0)))

series18.0ms (0.4%)

Counts
4 → 12
Calls

4 calls:

7.0ms
(/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
4.0ms
(cos (/ x (* y 2.0)))
3.0ms
(sin (/ x (* y 2.0)))
3.0ms
(sin (/ x (* y 2.0)))

simplify61.0ms (1.3%)

Algorithm
egg-herbie
Counts
103 → 103
Iterations

Useful iterations: 0 (49.0ms)

IterNodesCost
049872109
149872109

prune332.0ms (6.9%)

Pruning

17 alts after pruning (16 fresh and 1 done)

PrunedKeptTotal
New958103
Fresh4812
Picked101
Done011
Total10017117

Merged error: 23.9b

Counts
117 → 17

localize13.0ms (0.3%)

Local error

Found 4 expressions with local error:

0.3b
(cbrt (cos (/ x (* y 2.0))))
26.7b
(cos (/ x (* y 2.0)))
26.7b
(cos (/ x (* y 2.0)))
26.7b
(cos (/ x (* y 2.0)))

rewrite8.0ms (0.2%)

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log add-cbrt-cube add-log-exp
cbrt-prod
pow1/3
Counts
4 → 32
Calls

4 calls:

2.0ms
(cos (/ x (* y 2.0)))
2.0ms
(cos (/ x (* y 2.0)))
2.0ms
(cos (/ x (* y 2.0)))
1.0ms
(cbrt (cos (/ x (* y 2.0))))

series28.0ms (0.6%)

Counts
4 → 12
Calls

4 calls:

16.0ms
(cbrt (cos (/ x (* y 2.0))))
4.0ms
(cos (/ x (* y 2.0)))
4.0ms
(cos (/ x (* y 2.0)))
4.0ms
(cos (/ x (* y 2.0)))

simplify37.0ms (0.8%)

Algorithm
egg-herbie
Counts
44 → 44
Iterations

Useful iterations: 0 (33.0ms)

IterNodesCost
05020353

prune121.0ms (2.5%)

Pruning

20 alts after pruning (19 fresh and 1 done)

PrunedKeptTotal
New38644
Fresh21315
Picked101
Done011
Total412061

Merged error: 23.8b

Counts
61 → 20

regimes580.0ms (12.1%)

Accuracy

Total 2.6b remaining (9.1%)

Threshold costs 0b (0%)

bsearch0.0ms (0%)

simplify1.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
011
111

end0.0ms (0%)

sample2.4s (49.9%)

Algorithm
intervals
Results
711.0ms1407×body1280valid
647.0ms647×body2560valid
339.0ms1028×body640valid
315.0ms4033×body80valid
136.0ms570×body320valid
61.0ms315×body160valid

Profiling

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