Details

Time bar (total: 18.3s)

sample20.0ms

Algorithm
intervals
Results
9.0ms256×body80valid

simplify24.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1139
2179
3199
4219
5229
done229

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (/ 841.0 108.0) x) (/ 4.0 29.0))
0.1b
(* (/ 841.0 108.0) x)

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×associate-*l*
10×add-cube-cbrt *-un-lft-identity times-frac
add-exp-log add-cbrt-cube
pow1 add-log-exp
associate-*r*
associate-*l/ prod-exp cbrt-unprod unswap-sqr
cbrt-undiv +-commutative flip3-+ div-exp pow-prod-down frac-add sum-log *-commutative flip-+ div-inv
Counts
2 → 44
Calls
2 calls:
23.0ms
(+ (* (/ 841.0 108.0) x) (/ 4.0 29.0))
16.0ms
(* (/ 841.0 108.0) x)

series59.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(+ (* (/ 841.0 108.0) x) (/ 4.0 29.0))
17.0ms
(* (/ 841.0 108.0) x)

simplify3.0s

Counts
50 → 50
Iterations

Useful iterations: 3 (789.0ms)

IterNodesCost
097463
1241443
2693403
32086401
done5000401

prune123.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (* (cbrt (/ 841.0 108.0)) (cbrt (/ 841.0 108.0))) (* (cbrt (/ 841.0 108.0)) x)) (/ 4.0 29.0))
0.1b
(* (cbrt (/ 841.0 108.0)) x)
0.4b
(* (* (cbrt (/ 841.0 108.0)) (cbrt (/ 841.0 108.0))) (* (cbrt (/ 841.0 108.0)) x))
1.0b
(* (cbrt (/ 841.0 108.0)) (cbrt (/ 841.0 108.0)))

rewrite256.0ms

Algorithm
rewrite-expression-head
Rules
79×cbrt-prod
76×add-sqr-sqrt
52×times-frac
45×add-cube-cbrt *-un-lft-identity
33×associate-*l*
29×cbrt-div
25×pow1
20×add-exp-log associate-*r* associate-*l/
16×swap-sqr
12×unswap-sqr
11×frac-times pow-prod-down add-cbrt-cube
10×prod-exp cbrt-unprod
associate-*r/ frac-add
pow1/3 add-log-exp
div-inv
*-commutative
pow-sqr pow-prod-up
+-commutative pow2 flip3-+ pow-plus sum-log flip-+
Counts
4 → 159
Calls
4 calls:
107.0ms
(+ (* (* (cbrt (/ 841.0 108.0)) (cbrt (/ 841.0 108.0))) (* (cbrt (/ 841.0 108.0)) x)) (/ 4.0 29.0))
17.0ms
(* (cbrt (/ 841.0 108.0)) x)
83.0ms
(* (* (cbrt (/ 841.0 108.0)) (cbrt (/ 841.0 108.0))) (* (cbrt (/ 841.0 108.0)) x))
40.0ms
(* (cbrt (/ 841.0 108.0)) (cbrt (/ 841.0 108.0)))

series348.0ms

Counts
4 → 10
Calls
4 calls:
132.0ms
(+ (* (* (cbrt (/ 841.0 108.0)) (cbrt (/ 841.0 108.0))) (* (cbrt (/ 841.0 108.0)) x)) (/ 4.0 29.0))
76.0ms
(* (cbrt (/ 841.0 108.0)) x)
140.0ms
(* (* (cbrt (/ 841.0 108.0)) (cbrt (/ 841.0 108.0))) (* (cbrt (/ 841.0 108.0)) x))
0.0ms
(* (cbrt (/ 841.0 108.0)) (cbrt (/ 841.0 108.0)))

simplify2.4s

Counts
169 → 169
Iterations

Useful iterations: done (2.4s)

IterNodesCost
02352594
14822445
215352013
done50001855

prune635.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

1.0b
(cbrt 108.0)
1.0b
(cbrt 108.0)
1.0b
(* (* (cbrt (/ 841.0 108.0)) (cbrt (/ 1 (* (cbrt 108.0) (cbrt 108.0))))) (cbrt (/ 841.0 (cbrt 108.0))))
1.0b
(cbrt (/ 1 (* (cbrt 108.0) (cbrt 108.0))))

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
44×cbrt-prod
25×associate-*r*
22×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
21×times-frac
13×cbrt-div
pow1 add-exp-log
pow1/3
frac-times pow-prod-down associate-*l/ add-cbrt-cube
add-log-exp
associate-*r/ prod-exp cbrt-unprod
div-inv
associate-*l* *-commutative
Counts
4 → 86
Calls
4 calls:
2.0ms
(cbrt 108.0)
2.0ms
(cbrt 108.0)
82.0ms
(* (* (cbrt (/ 841.0 108.0)) (cbrt (/ 1 (* (cbrt 108.0) (cbrt 108.0))))) (cbrt (/ 841.0 (cbrt 108.0))))
20.0ms
(cbrt (/ 1 (* (cbrt 108.0) (cbrt 108.0))))

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(cbrt 108.0)
0.0ms
(cbrt 108.0)
0.0ms
(* (* (cbrt (/ 841.0 108.0)) (cbrt (/ 1 (* (cbrt 108.0) (cbrt 108.0))))) (cbrt (/ 841.0 (cbrt 108.0))))
0.0ms
(cbrt (/ 1 (* (cbrt 108.0) (cbrt 108.0))))

simplify7.0s

Counts
90 → 90
Iterations

Useful iterations: done (7.0s)

IterNodesCost
01461383
13091338
28361238
321881213
444751188
done50001052

prune340.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.3b
(* (* 841.0 x) 29.0)
0.6b
(/ (+ (* (* 841.0 x) 29.0) (* 108.0 4.0)) (* 108.0 29.0))

rewrite97.0ms

Algorithm
rewrite-expression-head
Rules
12×add-exp-log add-cbrt-cube
pow1
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
prod-exp cbrt-unprod
times-frac associate-*r* pow-prod-down associate-/l*
cbrt-undiv div-exp associate-/l/ add-log-exp
frac-2neg flip3-+ associate-*l* clear-num associate-/r* *-commutative flip-+ div-inv
Counts
2 → 41
Calls
2 calls:
27.0ms
(* (* 841.0 x) 29.0)
67.0ms
(/ (+ (* (* 841.0 x) 29.0) (* 108.0 4.0)) (* 108.0 29.0))

series89.0ms

Counts
2 → 6
Calls
2 calls:
16.0ms
(* (* 841.0 x) 29.0)
73.0ms
(/ (+ (* (* 841.0 x) 29.0) (* 108.0 4.0)) (* 108.0 29.0))

simplify3.1s

Counts
47 → 47
Iterations

Useful iterations: 3 (1.5s)

IterNodesCost
095622
1255610
21003502
34330500
done5001500

prune84.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes58.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1119
done119

end0.0ms

sample480.0ms

Algorithm
intervals
Results
317.0ms8011×body80valid
0.0msbody640valid
0.0msbody1280valid
0.0msbody320valid