Details

Time bar (total: 14.9s)

sample26.0ms

Algorithm
intervals
Results
12.0ms257×body80valid

simplify38.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1139
2179
3199
4219
5229
done229

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize13.0ms

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)

rewrite44.0ms

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))
19.0ms
(* (/ 841.0 108.0) x)

series60.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(+ (* (/ 841.0 108.0) x) (/ 4.0 29.0))
17.0ms
(* (/ 841.0 108.0) x)

simplify3.6s

Counts
50 → 50
Iterations

Useful iterations: 3 (898.0ms)

IterNodesCost
097463
1241443
2693403
32086401
done5000401

prune146.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* (/ (sqrt 841.0) (sqrt 108.0)) (* (/ (sqrt 841.0) (sqrt 108.0)) x)) (/ 4.0 29.0))
0.2b
(* (/ (sqrt 841.0) (sqrt 108.0)) x)
0.3b
(* (/ (sqrt 841.0) (sqrt 108.0)) (* (/ (sqrt 841.0) (sqrt 108.0)) x))

rewrite277.0ms

Algorithm
rewrite-expression-head
Rules
80×associate-*l*
76×times-frac sqrt-prod
68×add-sqr-sqrt
54×add-cube-cbrt *-un-lft-identity
29×add-exp-log add-cbrt-cube
12×prod-exp cbrt-unprod
10×pow1
associate-*l/
cbrt-undiv div-exp
add-log-exp unswap-sqr
associate-*r* pow-prod-down
frac-add
frac-times associate-*r/ *-commutative div-inv
+-commutative flip3-+ sum-log flip-+
Counts
3 → 142
Calls
3 calls:
77.0ms
(+ (* (/ (sqrt 841.0) (sqrt 108.0)) (* (/ (sqrt 841.0) (sqrt 108.0)) x)) (/ 4.0 29.0))
57.0ms
(* (/ (sqrt 841.0) (sqrt 108.0)) x)
128.0ms
(* (/ (sqrt 841.0) (sqrt 108.0)) (* (/ (sqrt 841.0) (sqrt 108.0)) x))

series627.0ms

Counts
3 → 9
Calls
3 calls:
263.0ms
(+ (* (/ (sqrt 841.0) (sqrt 108.0)) (* (/ (sqrt 841.0) (sqrt 108.0)) x)) (/ 4.0 29.0))
115.0ms
(* (/ (sqrt 841.0) (sqrt 108.0)) x)
248.0ms
(* (/ (sqrt 841.0) (sqrt 108.0)) (* (/ (sqrt 841.0) (sqrt 108.0)) x))

simplify2.0s

Counts
151 → 151
Iterations

Useful iterations: done (2.0s)

IterNodesCost
01682216
14712053
218221681
done50001637

prune498.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize10.0ms

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)))

rewrite264.0ms

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:
106.0ms
(+ (* (* (cbrt (/ 841.0 108.0)) (cbrt (/ 841.0 108.0))) (* (cbrt (/ 841.0 108.0)) x)) (/ 4.0 29.0))
30.0ms
(* (cbrt (/ 841.0 108.0)) x)
78.0ms
(* (* (cbrt (/ 841.0 108.0)) (cbrt (/ 841.0 108.0))) (* (cbrt (/ 841.0 108.0)) x))
32.0ms
(* (cbrt (/ 841.0 108.0)) (cbrt (/ 841.0 108.0)))

series360.0ms

Counts
4 → 10
Calls
4 calls:
155.0ms
(+ (* (* (cbrt (/ 841.0 108.0)) (cbrt (/ 841.0 108.0))) (* (cbrt (/ 841.0 108.0)) x)) (/ 4.0 29.0))
59.0ms
(* (cbrt (/ 841.0 108.0)) x)
145.0ms
(* (* (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)))

simplify2.3s

Counts
169 → 169
Iterations

Useful iterations: done (2.3s)

IterNodesCost
02352594
14822445
215352013
done50001855

prune621.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize28.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* (* (cbrt 841.0) (* (cbrt (/ 1 108.0)) (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) (* (cbrt (/ 1 108.0)) (cbrt (/ 841.0 108.0)))) (* (cbrt (/ 841.0 108.0)) x))

rewrite447.0ms

Algorithm
rewrite-expression-head
Rules
26×pow1 add-exp-log
25×cbrt-div
19×add-sqr-sqrt associate-*l/
18×associate-*r/
17×associate-*l*
16×pow-prod-down prod-exp cbrt-unprod
15×cbrt-prod
14×add-cbrt-cube
12×add-cube-cbrt *-un-lft-identity
10×frac-times times-frac
frac-add
add-log-exp
associate-*r*
unswap-sqr
*-commutative
+-commutative flip3-+ sum-log flip-+ div-inv
Counts
3 → 87
Calls
3 calls:
223.0ms
(+ (* (* (cbrt 841.0) (* (cbrt (/ 1 108.0)) (cbrt (/ 841.0 108.0)))) (* (cbrt (/ 841.0 108.0)) x)) (/ 4.0 29.0))
17.0ms
(* (cbrt (/ 841.0 108.0)) x)
203.0ms
(* (* (cbrt 841.0) (* (cbrt (/ 1 108.0)) (cbrt (/ 841.0 108.0)))) (* (cbrt (/ 841.0 108.0)) x))

series802.0ms

Counts
3 → 9
Calls
3 calls:
394.0ms
(+ (* (* (cbrt 841.0) (* (cbrt (/ 1 108.0)) (cbrt (/ 841.0 108.0)))) (* (cbrt (/ 841.0 108.0)) x)) (/ 4.0 29.0))
68.0ms
(* (cbrt (/ 841.0 108.0)) x)
339.0ms
(* (* (cbrt 841.0) (* (cbrt (/ 1 108.0)) (cbrt (/ 841.0 108.0)))) (* (cbrt (/ 841.0 108.0)) x))

simplify1.7s

Counts
96 → 96
Iterations

Useful iterations: done (1.7s)

IterNodesCost
01801879
14541802
215981590
done50011487

prune385.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes52.0ms

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

sample532.0ms

Algorithm
intervals
Results
359.0ms8006×body80valid
0.0msbody1280valid
0.0msbody640valid
0.0msbody320valid
0.0msbody160valid