Details

Time bar (total: 18.5s)

sample78.0ms

Algorithm
intervals
Results
30.0ms102×body1280valid
13.0ms73×body640valid
11.0ms271×body80valid
6.0ms44×body320valid
1.0msbody160valid

simplify5.1s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
1157
2287
3567
41007
51457
62237
74197
810047
918987
1022397
1123417
done23417

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (cosh x) (/ (sin y) y))
0.1b
(/ (sin y) y)

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
19×times-frac
18×add-cube-cbrt *-un-lft-identity
13×associate-*r*
add-exp-log add-cbrt-cube
pow1
associate-*l* associate-/r* associate-/l*
cbrt-undiv expm1-log1p-u cosh-def div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv add-log-exp unswap-sqr
frac-times frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative
Counts
2 → 65
Calls
2 calls:
20.0ms
(* (cosh x) (/ (sin y) y))
8.0ms
(/ (sin y) y)

series108.0ms

Counts
2 → 6
Calls
2 calls:
81.0ms
(* (cosh x) (/ (sin y) y))
26.0ms
(/ (sin y) y)

simplify1.8s

Counts
71 → 71
Iterations

Useful iterations: done (1.8s)

IterNodesCost
0124689
1263656
2868592
33123590
done5000578

prune166.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (cosh x) (* (sin y) (/ 1 y)))
0.3b
(* (sin y) (/ 1 y))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
26×add-exp-log
18×add-sqr-sqrt
16×add-cbrt-cube
14×associate-*r*
13×prod-exp
12×*-un-lft-identity
11×add-cube-cbrt times-frac
pow1
cbrt-unprod
associate-*l*
associate-*r/
div-exp pow-prod-down
cosh-def un-div-inv unswap-sqr
cbrt-undiv expm1-log1p-u frac-times rec-exp 1-exp *-commutative log1p-expm1-u add-log-exp
associate-*l/ div-inv
Counts
2 → 67
Calls
2 calls:
34.0ms
(* (cosh x) (* (sin y) (/ 1 y)))
17.0ms
(* (sin y) (/ 1 y))

series108.0ms

Counts
2 → 6
Calls
2 calls:
82.0ms
(* (cosh x) (* (sin y) (/ 1 y)))
26.0ms
(* (sin y) (/ 1 y))

simplify2.3s

Counts
73 → 73
Iterations

Useful iterations: 3 (1.2s)

IterNodesCost
0140787
1319620
2907506
32987504
done5001504

prune142.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (cosh x) (/ 1 (/ y (sin y))))
0.1b
(/ y (sin y))
0.3b
(/ 1 (/ y (sin y)))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
156×times-frac
103×add-sqr-sqrt
91×*-un-lft-identity
89×add-cube-cbrt
44×associate-*r*
35×add-exp-log
19×add-cbrt-cube
16×associate-/r*
15×div-exp
10×div-inv
cbrt-undiv prod-exp
pow1 associate-/l*
unswap-sqr
rec-exp 1-exp
expm1-log1p-u associate-*l* cbrt-unprod log1p-expm1-u add-log-exp
cosh-def frac-2neg clear-num associate-/r/
frac-times pow-flip associate-*r/ pow-prod-down associate-*l/ un-div-inv *-commutative inv-pow
Counts
3 → 184
Calls
3 calls:
32.0ms
(* (cosh x) (/ 1 (/ y (sin y))))
6.0ms
(/ y (sin y))
11.0ms
(/ 1 (/ y (sin y)))

series134.0ms

Counts
3 → 9
Calls
3 calls:
82.0ms
(* (cosh x) (/ 1 (/ y (sin y))))
25.0ms
(/ y (sin y))
27.0ms
(/ 1 (/ y (sin y)))

simplify2.4s

Counts
193 → 193
Iterations

Useful iterations: 3 (1.4s)

IterNodesCost
02652378
15921894
214371643
346231611
done50001611

prune359.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt (sin y))
0.6b
(cbrt (sin y))
0.6b
(cbrt (sin y))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 52
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt (sin y))
1.0ms
(cbrt (sin y))
2.0ms
(cbrt (sin y))

series491.0ms

Counts
4 → 12
Calls
4 calls:
182.0ms
(cbrt y)
99.0ms
(cbrt (sin y))
103.0ms
(cbrt (sin y))
107.0ms
(cbrt (sin y))

simplify2.4s

Counts
64 → 64
Iterations

Useful iterations: 4 (218.0ms)

IterNodesCost
053371
196346
2199313
3425301
41188298
54186298
done5000298

prune209.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0.0b

regimes137.0ms

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1129
done129

end0.0ms

sample2.4s

Algorithm
intervals
Results
925.0ms2975×body1280valid
465.0ms2478×body640valid
382.0ms8519×body80valid
161.0ms1210×body320valid
57.0ms623×body160valid