Details

Time bar (total: 4.8s)

analyze751.0ms (15.6%)

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
24.0ms24×body2560valid
22.0ms44×body1280valid
10.0ms141×body80valid
9.0ms28×body640valid
6.0ms14×body320valid
1.0msbody160valid

simplify3.0ms (0.1%)

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01313
11313

prune6.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 32.7b

Counts
2 → 1

localize9.0ms (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)))

rewrite12.0ms (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:

6.0ms
(/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))
2.0ms
(tan (/ x (* y 2.0)))
2.0ms
(sin (/ x (* y 2.0)))

series61.0ms (1.3%)

Counts
3 → 9
Calls

3 calls:

32.0ms
(/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))
23.0ms
(tan (/ x (* y 2.0)))
6.0ms
(sin (/ x (* y 2.0)))

simplify45.0ms (0.9%)

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 0 (37.0ms)

IterNodesCost
05037733

prune180.0ms (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 (0.1%)

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000

prune50.0ms (1%)

Pruning

14 alts after pruning (13 fresh and 1 done)

PrunedKeptTotal
New000
Fresh01313
Picked011
Done000
Total01414

Merged error: 23.9b

Counts
14 → 14

localize11.0ms (0.2%)

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)))

series19.0ms (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)))
4.0ms
(sin (/ x (* y 2.0)))
3.0ms
(sin (/ x (* y 2.0)))

simplify62.0ms (1.3%)

Algorithm
egg-herbie
Counts
103 → 103
Iterations

Useful iterations: 0 (50.0ms)

IterNodesCost
049872109
149872109

prune339.0ms (7%)

Pruning

17 alts after pruning (16 fresh and 1 done)

PrunedKeptTotal
New958103
Fresh4812
Picked101
Done011
Total10017117

Merged error: 23.9b

Counts
117 → 17

localize11.0ms (0.2%)

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))))

series30.0ms (0.6%)

Counts
4 → 12
Calls

4 calls:

17.0ms
(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)))

simplify38.0ms (0.8%)

Algorithm
egg-herbie
Counts
44 → 44
Iterations

Useful iterations: 0 (34.0ms)

IterNodesCost
05020353

prune126.0ms (2.6%)

Pruning

20 alts after pruning (19 fresh and 1 done)

PrunedKeptTotal
New38644
Fresh21315
Picked101
Done011
Total412061

Merged error: 23.8b

Counts
61 → 20

regimes601.0ms (12.5%)

Accuracy

Total 2.6b remaining (9.1%)

Threshold costs 0b (0%)

bsearch0.0ms (0%)

simplify1.0ms (0%)

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
011
111

end0.0ms (0%)

sample2.4s (48.9%)

Algorithm
intervals
Results
708.0ms1407×body1280valid
650.0ms647×body2560valid
332.0ms1028×body640valid
295.0ms4033×body80valid
135.0ms570×body320valid
58.0ms315×body160valid

Profiling

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