Details

Time bar (total: 17.2s)

sample55.0ms

Algorithm
intervals
Results
13.0ms34×body1280valid
11.0ms175×body80valid
8.0ms34×body640valid
4.0ms18×body320valid
2.0ms13×body160valid

simplify87.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
1128
2248
3488
4718
5798
done798

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.6b

localize9.0ms

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)

rewrite56.0ms

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*
expm1-log1p-u associate-*l* log1p-expm1-u div-inv add-log-exp
frac-2neg associate-*r/ clear-num unswap-sqr
pow-prod-down *-commutative associate-/l/
Counts
3 → 89
Calls
3 calls:
27.0ms
(* x (/ (sin y) y))
9.0ms
(/ (sin y) y)
15.0ms
(/ (* x (/ (sin y) y)) z)

series207.0ms

Counts
3 → 9
Calls
3 calls:
60.0ms
(* x (/ (sin y) y))
33.0ms
(/ (sin y) y)
114.0ms
(/ (* x (/ (sin y) y)) z)

simplify4.1s

Counts
98 → 98
Iterations

Useful iterations: 3 (2.4s)

IterNodesCost
0145935
1323898
21027782
34743779
done5002779

prune314.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize17.0ms

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))

rewrite129.0ms

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
expm1-log1p-u associate-*l* prod-exp cbrt-unprod log1p-expm1-u add-log-exp unswap-sqr
frac-2neg clear-num
associate-*r/ pow-prod-down *-commutative associate-/l/
Counts
3 → 168
Calls
3 calls:
30.0ms
(/ (/ (sin y) y) z)
17.0ms
(/ (sin y) y)
67.0ms
(* x (/ (/ (sin y) y) z))

series201.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(/ (/ (sin y) y) z)
46.0ms
(/ (sin y) y)
109.0ms
(* x (/ (/ (sin y) y) z))

simplify1.4s

Counts
177 → 177
Iterations

Useful iterations: done (1.4s)

IterNodesCost
02542125
15902001
216221871
done50011868

prune715.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.1b
(* z (/ y (sin y)))
0.2b
(/ y (sin y))
2.4b
(/ x (* z (/ y (sin y))))

rewrite51.0ms

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-/l*
pow1
prod-exp associate-/r* cbrt-unprod
expm1-log1p-u associate-*l* log1p-expm1-u div-inv add-log-exp
frac-2neg associate-*r/ clear-num unswap-sqr
pow-prod-down associate-/r/ *-commutative
Counts
3 → 89
Calls
3 calls:
17.0ms
(* z (/ y (sin y)))
6.0ms
(/ y (sin y))
25.0ms
(/ x (* z (/ y (sin y))))

series250.0ms

Counts
3 → 9
Calls
3 calls:
99.0ms
(* z (/ y (sin y)))
26.0ms
(/ y (sin y))
125.0ms
(/ x (* z (/ y (sin y))))

simplify3.1s

Counts
98 → 98
Iterations

Useful iterations: 3 (1.4s)

IterNodesCost
0145935
1315901
2969784
34376781
done5001781

prune298.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize15.0ms

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)

rewrite217.0ms

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 expm1-log1p-u div-exp log1p-expm1-u div-inv add-log-exp
pow1/3 associate-/r*
frac-2neg clear-num associate-/l*
Counts
4 → 106
Calls
4 calls:
5.0ms
(cbrt (/ (sin y) y))
5.0ms
(cbrt (/ (sin y) y))
5.0ms
(cbrt (/ (sin y) y))
193.0ms
(/ (* x (* (* (cbrt (/ (sin y) y)) (cbrt (/ (sin y) y))) (cbrt (/ (sin y) y)))) z)

series719.0ms

Counts
4 → 12
Calls
4 calls:
197.0ms
(cbrt (/ (sin y) y))
200.0ms
(cbrt (/ (sin y) y))
191.0ms
(cbrt (/ (sin y) y))
130.0ms
(/ (* x (* (* (cbrt (/ (sin y) y)) (cbrt (/ (sin y) y))) (cbrt (/ (sin y) y)))) z)

simplify1.8s

Counts
118 → 118
Iterations

Useful iterations: done (1.8s)

IterNodesCost
01601721
13511672
211921226
done50011112

prune576.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes183.0ms

Accuracy

41% (1.6b remaining)

Error of 1.6b against oracle of 0.0b and baseline of 2.7b

bsearch52.0ms

Steps
ItersRangePoint
8
3.9791870176113944e+133
8.914373054500551e+136
2.8434050879670077e+134

simplify3.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
01522
11920
done1920

end0.0ms

sample2.6s

Algorithm
intervals
Results
955.0ms5920×body80valid
608.0ms967×body1280valid
374.0ms978×body640valid
138.0ms592×body320valid
80.0ms297×body160valid