Details

Time bar (total: 51.1s)

sample318.0ms

Algorithm
intervals
Results
144.0ms69×body1280valid
63.0ms61×body640valid
49.0ms193×body80valid
19.0ms27×body320valid
7.0ms13×body160valid

simplify4.0s

Counts
1 → 1
Iterations

Useful iterations: 4 (2.2s)

IterNodesCost
01925
14825
216025
388225
4495024
done500024

prune19.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 32.1b

localize42.0ms

Local error

Found 4 expressions with local error:

2.7b
(* (/ (pow t 3.0) (* l l)) (sin k))
3.2b
(* (* (/ (pow t 3.0) (* l l)) (sin k)) (tan k))
12.8b
(* (* (* (/ (pow t 3.0) (* l l)) (sin k)) (tan k)) (+ (+ 1.0 (pow (/ k t) 2.0)) 1.0))
16.2b
(/ (pow t 3.0) (* l l))

rewrite1.0s

Algorithm
rewrite-expression-head
Rules
108×add-exp-log
58×prod-exp
52×add-cbrt-cube
26×cbrt-unprod
24×div-exp
21×add-sqr-sqrt
20×pow1
19×*-un-lft-identity
17×times-frac
16×associate-*l/
14×add-cube-cbrt
13×associate-*l*
11×associate-*r*
10×frac-times unpow-prod-down pow-prod-down
tan-quot cbrt-undiv pow-to-exp pow-exp
associate-/l*
associate-*r/
expm1-log1p-u flip3-+ flip-+ log1p-expm1-u add-log-exp unswap-sqr sqr-pow
*-commutative distribute-lft-out
div-inv
distribute-rgt-in frac-2neg distribute-lft-in clear-num associate-/r*
Counts
4 → 152
Calls
4 calls:
47.0ms
(* (/ (pow t 3.0) (* l l)) (sin k))
94.0ms
(* (* (/ (pow t 3.0) (* l l)) (sin k)) (tan k))
886.0ms
(* (* (* (/ (pow t 3.0) (* l l)) (sin k)) (tan k)) (+ (+ 1.0 (pow (/ k t) 2.0)) 1.0))
13.0ms
(/ (pow t 3.0) (* l l))

series2.2s

Counts
4 → 12
Calls
4 calls:
364.0ms
(* (/ (pow t 3.0) (* l l)) (sin k))
546.0ms
(* (* (/ (pow t 3.0) (* l l)) (sin k)) (tan k))
1.0s
(* (* (* (/ (pow t 3.0) (* l l)) (sin k)) (tan k)) (+ (+ 1.0 (pow (/ k t) 2.0)) 1.0))
259.0ms
(/ (pow t 3.0) (* l l))

simplify2.5s

Counts
164 → 164
Iterations

Useful iterations: done (2.5s)

IterNodesCost
02633323
17733179
235652673
done50012672

prune851.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 18.3b

localize32.0ms

Local error

Found 4 expressions with local error:

3.2b
(* (* (/ (pow (* (cbrt t) (cbrt t)) 3.0) l) (* (/ (pow (cbrt t) 3.0) l) (sin k))) (tan k))
3.4b
(* (/ (pow (cbrt t) 3.0) l) (sin k))
11.3b
(/ (pow (* (cbrt t) (cbrt t)) 3.0) l)
12.8b
(* (* (* (/ (pow (* (cbrt t) (cbrt t)) 3.0) l) (* (/ (pow (cbrt t) 3.0) l) (sin k))) (tan k)) (+ (+ 1.0 (pow (/ k t) 2.0)) 1.0))

rewrite1.5s

Algorithm
rewrite-expression-head
Rules
304×add-exp-log
184×prod-exp
78×add-cbrt-cube
77×div-exp
50×add-sqr-sqrt
49×times-frac
44×associate-*l/ cbrt-unprod
42×*-un-lft-identity
37×add-cube-cbrt
36×associate-*l*
34×frac-times
33×pow-exp
29×pow1
24×unpow-prod-down
22×pow-to-exp
17×pow-prod-down
16×tan-quot
14×associate-*r/
12×cbrt-undiv
11×associate-*r*
10×cbrt-prod
flip3-+ flip-+ sqr-pow
associate-/l* unswap-sqr
expm1-log1p-u log1p-expm1-u add-log-exp
associate-/r* *-commutative distribute-lft-out
div-inv
distribute-rgt-in frac-2neg distribute-lft-in clear-num
Counts
4 → 237
Calls
4 calls:
230.0ms
(* (* (/ (pow (* (cbrt t) (cbrt t)) 3.0) l) (* (/ (pow (cbrt t) 3.0) l) (sin k))) (tan k))
41.0ms
(* (/ (pow (cbrt t) 3.0) l) (sin k))
21.0ms
(/ (pow (* (cbrt t) (cbrt t)) 3.0) l)
1.2s
(* (* (* (/ (pow (* (cbrt t) (cbrt t)) 3.0) l) (* (/ (pow (cbrt t) 3.0) l) (sin k))) (tan k)) (+ (+ 1.0 (pow (/ k t) 2.0)) 1.0))

series2.5s

Counts
4 → 12
Calls
4 calls:
609.0ms
(* (* (/ (pow (* (cbrt t) (cbrt t)) 3.0) l) (* (/ (pow (cbrt t) 3.0) l) (sin k))) (tan k))
360.0ms
(* (/ (pow (cbrt t) 3.0) l) (sin k))
303.0ms
(/ (pow (* (cbrt t) (cbrt t)) 3.0) l)
1.2s
(* (* (* (/ (pow (* (cbrt t) (cbrt t)) 3.0) l) (* (/ (pow (cbrt t) 3.0) l) (sin k))) (tan k)) (+ (+ 1.0 (pow (/ k t) 2.0)) 1.0))

simplify932.0ms

Counts
249 → 249
Iterations

Useful iterations: done (918.0ms)

IterNodesCost
04377110
112676725
done50005760

prune1.6s

Pruning

24 alts after pruning (24 fresh and 0 done)

Merged error: 11.6b

localize45.0ms

Local error

Found 4 expressions with local error:

1.1b
(* (/ (pow (cbrt t) 3.0) (/ l (pow (cbrt t) 3.0))) (* (/ (pow (cbrt t) 3.0) l) (sin k)))
3.2b
(* (* (/ (pow (cbrt t) 3.0) (/ l (pow (cbrt t) 3.0))) (* (/ (pow (cbrt t) 3.0) l) (sin k))) (tan k))
3.4b
(* (/ (pow (cbrt t) 3.0) l) (sin k))
12.8b
(* (* (* (/ (pow (cbrt t) 3.0) (/ l (pow (cbrt t) 3.0))) (* (/ (pow (cbrt t) 3.0) l) (sin k))) (tan k)) (+ (+ 1.0 (pow (/ k t) 2.0)) 1.0))

rewrite2.7s

Algorithm
rewrite-expression-head
Rules
1050×add-exp-log
674×times-frac
554×prod-exp
435×div-exp
404×unpow-prod-down
381×associate-*l*
343×add-sqr-sqrt
335×*-un-lft-identity
330×add-cube-cbrt
202×cbrt-prod
151×add-cbrt-cube
145×pow-to-exp pow-exp
78×cbrt-unprod
68×sqr-pow
47×associate-*l/
37×cbrt-undiv
35×frac-times
34×pow1
20×pow-prod-down
16×tan-quot
15×associate-*r/
12×associate-*r* div-inv
flip3-+ flip-+
unswap-sqr
expm1-log1p-u *-commutative log1p-expm1-u add-log-exp
distribute-lft-out
distribute-rgt-in distribute-lft-in associate-/r/
Counts
4 → 718
Calls
4 calls:
274.0ms
(* (/ (pow (cbrt t) 3.0) (/ l (pow (cbrt t) 3.0))) (* (/ (pow (cbrt t) 3.0) l) (sin k)))
395.0ms
(* (* (/ (pow (cbrt t) 3.0) (/ l (pow (cbrt t) 3.0))) (* (/ (pow (cbrt t) 3.0) l) (sin k))) (tan k))
34.0ms
(* (/ (pow (cbrt t) 3.0) l) (sin k))
1.9s
(* (* (* (/ (pow (cbrt t) 3.0) (/ l (pow (cbrt t) 3.0))) (* (/ (pow (cbrt t) 3.0) l) (sin k))) (tan k)) (+ (+ 1.0 (pow (/ k t) 2.0)) 1.0))

series2.8s

Counts
4 → 12
Calls
4 calls:
506.0ms
(* (/ (pow (cbrt t) 3.0) (/ l (pow (cbrt t) 3.0))) (* (/ (pow (cbrt t) 3.0) l) (sin k)))
614.0ms
(* (* (/ (pow (cbrt t) 3.0) (/ l (pow (cbrt t) 3.0))) (* (/ (pow (cbrt t) 3.0) l) (sin k))) (tan k))
372.0ms
(* (/ (pow (cbrt t) 3.0) l) (sin k))
1.3s
(* (* (* (/ (pow (cbrt t) 3.0) (/ l (pow (cbrt t) 3.0))) (* (/ (pow (cbrt t) 3.0) l) (sin k))) (tan k)) (+ (+ 1.0 (pow (/ k t) 2.0)) 1.0))

simplify1.5s

Counts
730 → 730
Iterations

Useful iterations: done (1.5s)

IterNodesCost
081420856
1258419631
done500017266

prune6.0s

Pruning

29 alts after pruning (29 fresh and 0 done)

Merged error: 8.8b

localize41.0ms

Local error

Found 4 expressions with local error:

1.6b
(* (* (pow (cbrt t) 3.0) (* (/ (pow (cbrt t) 3.0) l) (sin k))) (sin k))
3.4b
(* (/ (pow (cbrt t) 3.0) l) (sin k))
4.4b
(/ (* (* (* (pow (cbrt t) 3.0) (* (/ (pow (cbrt t) 3.0) l) (sin k))) (sin k)) (+ (+ 1.0 (pow (/ k t) 2.0)) 1.0)) (* (/ l (pow (cbrt t) 3.0)) (cos k)))
10.4b
(* (* (* (pow (cbrt t) 3.0) (* (/ (pow (cbrt t) 3.0) l) (sin k))) (sin k)) (+ (+ 1.0 (pow (/ k t) 2.0)) 1.0))

rewrite2.4s

Algorithm
rewrite-expression-head
Rules
745×add-exp-log
479×prod-exp
210×div-exp
142×add-cbrt-cube
79×cbrt-unprod
75×pow-to-exp pow-exp
40×add-sqr-sqrt
36×associate-*l*
35×times-frac
32×*-un-lft-identity
30×cbrt-undiv
27×add-cube-cbrt
20×unpow-prod-down
18×associate-*l/
13×pow1
11×associate-*r/ associate-*r*
10×cbrt-prod
pow-prod-down associate-/l/ unswap-sqr
expm1-log1p-u frac-times flip3-+ flip-+ log1p-expm1-u add-log-exp sqr-pow
*-commutative distribute-lft-out
div-inv
distribute-rgt-in frac-2neg distribute-lft-in clear-num associate-/r* associate-/r/ associate-/l*
Counts
4 → 272
Calls
4 calls:
178.0ms
(* (* (pow (cbrt t) 3.0) (* (/ (pow (cbrt t) 3.0) l) (sin k))) (sin k))
62.0ms
(* (/ (pow (cbrt t) 3.0) l) (sin k))
1.0s
(/ (* (* (* (pow (cbrt t) 3.0) (* (/ (pow (cbrt t) 3.0) l) (sin k))) (sin k)) (+ (+ 1.0 (pow (/ k t) 2.0)) 1.0)) (* (/ l (pow (cbrt t) 3.0)) (cos k)))
1.1s
(* (* (* (pow (cbrt t) 3.0) (* (/ (pow (cbrt t) 3.0) l) (sin k))) (sin k)) (+ (+ 1.0 (pow (/ k t) 2.0)) 1.0))

series2.5s

Counts
4 → 12
Calls
4 calls:
425.0ms
(* (* (pow (cbrt t) 3.0) (* (/ (pow (cbrt t) 3.0) l) (sin k))) (sin k))
306.0ms
(* (/ (pow (cbrt t) 3.0) l) (sin k))
1.1s
(/ (* (* (* (pow (cbrt t) 3.0) (* (/ (pow (cbrt t) 3.0) l) (sin k))) (sin k)) (+ (+ 1.0 (pow (/ k t) 2.0)) 1.0)) (* (/ l (pow (cbrt t) 3.0)) (cos k)))
716.0ms
(* (* (* (pow (cbrt t) 3.0) (* (/ (pow (cbrt t) 3.0) l) (sin k))) (sin k)) (+ (+ 1.0 (pow (/ k t) 2.0)) 1.0))

simplify998.0ms

Counts
284 → 284
Iterations

Useful iterations: done (982.0ms)

IterNodesCost
040910482
112209392
done50016989

prune1.3s

Pruning

32 alts after pruning (32 fresh and 0 done)

Merged error: 7.0b

regimes1.4s

Accuracy

57.7% (3.2b remaining)

Error of 10.0b against oracle of 6.8b and baseline of 14.4b

bsearch477.0ms

Steps
ItersRangePoint
7
1.2167838917470026e-32
5.292293405387877e-31
5.383759381485266e-32
7
-2.717358686591691e-72
-7.720368694033712e-74
-4.487942507103073e-73

simplify10.0ms

Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
056151
171151
done71151

end0.0ms

sample11.3s

Algorithm
intervals
Results
4.6s2070×body1280valid
3.3s1657×body640valid
1.7s6037×body80valid
812.0ms922×body320valid
260.0ms432×body160valid