Details

Time bar (total: 15.4s)

sample85.0ms

Algorithm
intervals
Results
21.0ms34×body1280valid
17.0ms175×body80valid
15.0ms34×body640valid
6.0ms18×body320valid
3.0ms13×body160valid

simplify112.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
1128
2248
3488
4718
5798
done798

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.6b

localize20.0ms

Local error

Found 3 expressions with local error:

0.1b
(* x (/ (sin y) y))
0.1b
(/ (sin y) y)
2.6b
(/ (* x (/ (sin y) y)) z)

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
22×times-frac
21×add-cube-cbrt *-un-lft-identity
19×add-exp-log add-cbrt-cube
13×associate-*r*
cbrt-undiv div-exp associate-/r*
pow1
prod-exp cbrt-unprod associate-/l*
associate-*l* div-inv add-log-exp
frac-2neg associate-*r/ clear-num unswap-sqr
pow-prod-down *-commutative associate-/l/
Counts
3 → 83
Calls
3 calls:
25.0ms
(* x (/ (sin y) y))
17.0ms
(/ (sin y) y)
28.0ms
(/ (* x (/ (sin y) y)) z)

series258.0ms

Counts
3 → 9
Calls
3 calls:
81.0ms
(* x (/ (sin y) y))
50.0ms
(/ (sin y) y)
127.0ms
(/ (* x (/ (sin y) y)) z)

simplify3.5s

Counts
92 → 92
Iterations

Useful iterations: 2 (235.0ms)

IterNodesCost
0139893
1316857
21016741
34714741
done5000741

prune394.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize26.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (/ (sin y) y) z)
0.1b
(/ (sin y) y)
2.4b
(* x (/ (/ (sin y) y) z))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
153×times-frac
98×add-sqr-sqrt
89×add-cube-cbrt *-un-lft-identity
43×associate-*r*
19×add-exp-log add-cbrt-cube
16×associate-/l*
10×div-inv
cbrt-undiv div-exp
associate-/r*
pow1
associate-*l* prod-exp cbrt-unprod add-log-exp unswap-sqr
frac-2neg clear-num
associate-*r/ pow-prod-down *-commutative associate-/l/
Counts
3 → 162
Calls
3 calls:
23.0ms
(/ (/ (sin y) y) z)
9.0ms
(/ (sin y) y)
39.0ms
(* x (/ (/ (sin y) y) z))

series207.0ms

Counts
3 → 9
Calls
3 calls:
50.0ms
(/ (/ (sin y) y) z)
52.0ms
(/ (sin y) y)
105.0ms
(* x (/ (/ (sin y) y) z))

simplify1.6s

Counts
171 → 171
Iterations

Useful iterations: 2 (439.0ms)

IterNodesCost
02482083
15821961
216121831
done50001831

prune622.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (/ (sin y) y))
0.3b
(cbrt (/ (sin y) y))
0.3b
(cbrt (/ (sin y) y))
2.6b
(/ (* x (* (* (cbrt (/ (sin y) y)) (cbrt (/ (sin y) y))) (cbrt (/ (sin y) y)))) z)

rewrite143.0ms

Algorithm
rewrite-expression-head
Rules
39×cbrt-prod
30×times-frac
27×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×add-exp-log
15×cbrt-div
14×add-cbrt-cube
10×associate-*r/
associate-/l/
prod-exp cbrt-unprod
frac-times associate-*l/
pow1 cbrt-undiv div-exp div-inv add-log-exp
pow1/3 associate-/r*
frac-2neg clear-num associate-/l*
Counts
4 → 98
Calls
4 calls:
2.0ms
(cbrt (/ (sin y) y))
4.0ms
(cbrt (/ (sin y) y))
2.0ms
(cbrt (/ (sin y) y))
130.0ms
(/ (* x (* (* (cbrt (/ (sin y) y)) (cbrt (/ (sin y) y))) (cbrt (/ (sin y) y)))) z)

series750.0ms

Counts
4 → 12
Calls
4 calls:
218.0ms
(cbrt (/ (sin y) y))
219.0ms
(cbrt (/ (sin y) y))
177.0ms
(cbrt (/ (sin y) y))
135.0ms
(/ (* x (* (* (cbrt (/ (sin y) y)) (cbrt (/ (sin y) y))) (cbrt (/ (sin y) y)))) z)

simplify2.1s

Counts
110 → 110
Iterations

Useful iterations: done (2.1s)

IterNodesCost
01561641
13461595
211781169
done50011062

prune429.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.1b
(* x (/ (sin y) y))
0.1b
(/ (sin y) y)
0.5b
(/ 1 (/ z (* x (/ (sin y) y))))
2.5b
(/ z (* x (/ (sin y) y)))

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
58×times-frac
54×add-exp-log
44×add-sqr-sqrt
39×add-cube-cbrt *-un-lft-identity
34×add-cbrt-cube
26×div-exp
14×cbrt-undiv
13×associate-*r*
12×associate-/r*
10×prod-exp
associate-/l*
div-inv
pow1
associate-*r/ associate-/r/ cbrt-unprod
rec-exp 1-exp add-log-exp
frac-2neg associate-*l* clear-num
unswap-sqr
pow-flip pow-prod-down *-commutative inv-pow
Counts
4 → 147
Calls
4 calls:
14.0ms
(* x (/ (sin y) y))
8.0ms
(/ (sin y) y)
37.0ms
(/ 1 (/ z (* x (/ (sin y) y))))
26.0ms
(/ z (* x (/ (sin y) y)))

series295.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(* x (/ (sin y) y))
32.0ms
(/ (sin y) y)
80.0ms
(/ 1 (/ z (* x (/ (sin y) y))))
119.0ms
(/ z (* x (/ (sin y) y)))

simplify1.2s

Counts
159 → 159
Iterations

Useful iterations: done (1.1s)

IterNodesCost
02201903
14851720
214071461
done50001435

prune353.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes192.0ms

Accuracy

51.8% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 2.7b

bsearch89.0ms

Steps
ItersRangePoint
9
0.12160444842987421
18133.886566758163
24.599386322894272

simplify4.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
01522
11820
done1820

end0.0ms

sample2.7s

Algorithm
intervals
Results
988.0ms5920×body80valid
604.0ms967×body1280valid
416.0ms978×body640valid
194.0ms592×body320valid
50.0ms297×body160valid