Details

Time bar (total: 54.1s)

sample257.0ms

Algorithm
intervals
Results
120.0ms179×body80valid
31.0ms27×body1280valid
22.0ms46×body640valid
8.0ms14×body320valid
2.0msbody160valid

simplify861.0ms

Counts
1 → 1
Iterations
IterNodes
done78
678
576
465
340
222
112
07

prune26.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.9b

localize26.0ms

Local error

Found 3 expressions with local error:

0.1b
(* x (/ (sin y) y))
0.2b
(/ (sin y) y)
1.9b
(/ (* x (/ (sin y) y)) z)

rewrite160.0ms

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:
46.0ms
(* x (/ (sin y) y))
33.0ms
(/ (sin y) y)
34.0ms
(/ (* x (/ (sin y) y)) z)

series556.0ms

Counts
3 → 9
Calls
3 calls:
116.0ms
(* x (/ (sin y) y))
250.0ms
(/ (sin y) y)
188.0ms
(/ (* x (/ (sin y) y)) z)

simplify9.4s

Counts
98 → 98
Iterations
IterNodes
done5000
21181
1344
0145

prune1.6s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ y (sin y))
0.1b
(* x (/ 1 (/ y (sin y))))
0.1b
(/ 1 (/ y (sin y)))
1.9b
(/ (* x (/ 1 (/ y (sin y)))) z)

rewrite177.0ms

Algorithm
rewrite-expression-head
Rules
159×times-frac
106×add-sqr-sqrt
94×*-un-lft-identity
92×add-cube-cbrt
64×add-exp-log
44×associate-*r*
34×add-cbrt-cube
30×div-exp
19×associate-/r*
14×cbrt-undiv prod-exp
11×div-inv
pow1 associate-/l*
rec-exp 1-exp cbrt-unprod
unswap-sqr
expm1-log1p-u log1p-expm1-u add-log-exp
frac-2neg associate-*l* clear-num
associate-*r/ associate-/r/ un-div-inv associate-/l/
pow-flip pow-prod-down *-commutative inv-pow
Counts
4 → 215
Calls
4 calls:
12.0ms
(/ y (sin y))
76.0ms
(* x (/ 1 (/ y (sin y))))
23.0ms
(/ 1 (/ y (sin y)))
44.0ms
(/ (* x (/ 1 (/ y (sin y)))) z)

series359.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(/ y (sin y))
110.0ms
(* x (/ 1 (/ y (sin y))))
50.0ms
(/ 1 (/ y (sin y)))
143.0ms
(/ (* x (/ 1 (/ y (sin y)))) z)

simplify8.8s

Counts
227 → 227
Iterations
IterNodes
done5012
22407
1785
0294

prune2.0s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ y (sin y))
0.1b
(* x (/ 1 (/ y (sin y))))
0.1b
(/ 1 (/ y (sin y)))
2.0b
(* (* x (/ 1 (/ y (sin y)))) (/ 1 z))

rewrite258.0ms

Algorithm
rewrite-expression-head
Rules
165×times-frac
156×add-exp-log
111×add-sqr-sqrt
99×*-un-lft-identity
97×add-cube-cbrt
67×prod-exp
59×div-exp
57×associate-*r*
52×add-cbrt-cube
20×rec-exp 1-exp
17×cbrt-undiv cbrt-unprod
16×associate-/r*
12×pow1
11×div-inv
associate-/l*
unswap-sqr
expm1-log1p-u associate-*r/ associate-*l* pow-prod-down un-div-inv log1p-expm1-u add-log-exp
frac-times frac-2neg associate-*l/ clear-num associate-/r/ *-commutative
pow-flip inv-pow
Counts
4 → 254
Calls
4 calls:
12.0ms
(/ y (sin y))
71.0ms
(* x (/ 1 (/ y (sin y))))
23.0ms
(/ 1 (/ y (sin y)))
127.0ms
(* (* x (/ 1 (/ y (sin y)))) (/ 1 z))

series457.0ms

Counts
4 → 12
Calls
4 calls:
81.0ms
(/ y (sin y))
175.0ms
(* x (/ 1 (/ y (sin y))))
52.0ms
(/ 1 (/ y (sin y)))
141.0ms
(* (* x (/ 1 (/ y (sin y)))) (/ 1 z))

simplify8.3s

Counts
266 → 266
Iterations
IterNodes
done5002
22919
1954
0341

prune3.6s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize48.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ y (sin y))
3.4b
(/ (/ x z) (/ y (sin y)))

rewrite226.0ms

Algorithm
rewrite-expression-head
Rules
430×times-frac
206×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
30×div-inv
16×add-exp-log associate-/r* add-cbrt-cube associate-/l*
cbrt-undiv div-exp
pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
associate-/r/ associate-/l/
Counts
2 → 246
Calls
2 calls:
11.0ms
(/ y (sin y))
45.0ms
(/ (/ x z) (/ y (sin y)))

series345.0ms

Counts
2 → 6
Calls
2 calls:
105.0ms
(/ y (sin y))
240.0ms
(/ (/ x z) (/ y (sin y)))

simplify7.4s

Counts
252 → 252
Iterations
IterNodes
done5000
24936
11427
0459

prune3.1s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes375.0ms

Accuracy

91.3% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 2.4b

bsearch157.0ms

Steps
ItersRangePoint
8
87.84726908649233
263824.51516633737
1567.5260356147107
7
-3.797492101649676e+49
-4.610656989046551e+47
-3.709201162717755e+48

simplify6.0ms

Iterations
IterNodes
done23
123
017

end0.0ms

sample5.6s

Algorithm
intervals
Results
2.6s977×body1280valid
1.2s5857×body80valid
930.0ms1040×body640valid
294.0ms530×body320valid
95.0ms286×body160valid