Details

Time bar (total: 33.7s)

sample24.0ms

Algorithm
intervals
Results
10.0ms331×body80valid

simplify8.0ms

Counts
1 → 1
Iterations
IterNodes
done10
210
17
04

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize10.0ms

Local error

Found 1 expressions with local error:

0.2b
(* (* x 3.0) x)

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
associate-*r* pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*l* *-commutative add-log-exp
Counts
1 → 18
Calls
1 calls:
41.0ms
(* (* x 3.0) x)

series46.0ms

Counts
1 → 3
Calls
1 calls:
46.0ms
(* (* x 3.0) x)

simplify3.8s

Counts
21 → 21
Iterations
IterNodes
done5001
31261
2331
198
037

prune173.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

localize28.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 3.0) x)
0.4b
(* (sqrt (* (* x 3.0) x)) (sqrt (* (* x 3.0) x)))
16.6b
(sqrt (* (* x 3.0) x))
16.6b
(sqrt (* (* x 3.0) x))

rewrite401.0ms

Algorithm
rewrite-expression-head
Rules
148×pow1
80×pow-prod-down
66×sqrt-pow1
17×pow-prod-up
14×pow1/2
11×add-exp-log add-sqr-sqrt pow-sqr add-cbrt-cube
add-cube-cbrt *-un-lft-identity
associate-*r*
sqrt-prod
associate-*l*
swap-sqr prod-exp cbrt-unprod add-log-exp
*-commutative
pow2 pow-plus sqrt-unprod rem-square-sqrt unswap-sqr
Counts
4 → 108
Calls
4 calls:
50.0ms
(* (* x 3.0) x)
271.0ms
(* (sqrt (* (* x 3.0) x)) (sqrt (* (* x 3.0) x)))
28.0ms
(sqrt (* (* x 3.0) x))
26.0ms
(sqrt (* (* x 3.0) x))

series327.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(* (* x 3.0) x)
142.0ms
(* (sqrt (* (* x 3.0) x)) (sqrt (* (* x 3.0) x)))
66.0ms
(sqrt (* (* x 3.0) x))
66.0ms
(sqrt (* (* x 3.0) x))

simplify5.9s

Counts
120 → 120
Iterations
IterNodes
done5005
31934
2601
1209
082

prune484.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize48.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (sqrt (sqrt (* (* x 3.0) x))) (sqrt (* (* x 3.0) x)))
16.6b
(sqrt (* (* x 3.0) x))
16.6b
(sqrt (* (* x 3.0) x))
16.6b
(sqrt (* (* x 3.0) x))

rewrite289.0ms

Algorithm
rewrite-expression-head
Rules
85×pow1
57×sqrt-pow1
41×pow-prod-down
18×pow-prod-up
15×pow1/2
12×add-sqr-sqrt
10×sqrt-prod
add-cube-cbrt *-un-lft-identity associate-*l*
add-exp-log add-cbrt-cube
associate-*r* add-log-exp
pow-plus unswap-sqr
cube-unmult sqrt-unprod prod-exp *-commutative cbrt-unprod
Counts
4 → 86
Calls
4 calls:
206.0ms
(* (sqrt (sqrt (* (* x 3.0) x))) (sqrt (* (* x 3.0) x)))
24.0ms
(sqrt (* (* x 3.0) x))
25.0ms
(sqrt (* (* x 3.0) x))
26.0ms
(sqrt (* (* x 3.0) x))

series411.0ms

Counts
4 → 12
Calls
4 calls:
209.0ms
(* (sqrt (sqrt (* (* x 3.0) x))) (sqrt (* (* x 3.0) x)))
52.0ms
(sqrt (* (* x 3.0) x))
59.0ms
(sqrt (* (* x 3.0) x))
90.0ms
(sqrt (* (* x 3.0) x))

simplify6.9s

Counts
98 → 98
Iterations
IterNodes
done5001
32000
2582
1220
088

prune806.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0b

localize77.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
16.6b
(sqrt (* (* (* x 3.0) (* (cbrt x) (cbrt x))) (cbrt x)))
16.6b
(sqrt (* (* x 3.0) x))

rewrite242.0ms

Algorithm
rewrite-expression-head
Rules
29×pow1
16×pow-prod-down
sqrt-pow1
cbrt-prod add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-exp-log add-cbrt-cube add-log-exp
pow1/2 pow1/3 sqrt-prod
Counts
4 → 49
Calls
4 calls:
3.0ms
(cbrt x)
2.0ms
(cbrt x)
209.0ms
(sqrt (* (* (* x 3.0) (* (cbrt x) (cbrt x))) (cbrt x)))
25.0ms
(sqrt (* (* x 3.0) x))

series1.2s

Counts
4 → 12
Calls
4 calls:
378.0ms
(cbrt x)
540.0ms
(cbrt x)
137.0ms
(sqrt (* (* (* x 3.0) (* (cbrt x) (cbrt x))) (cbrt x)))
121.0ms
(sqrt (* (* x 3.0) x))

simplify10.6s

Counts
61 → 61
Iterations
IterNodes
done5000
41212
3382
2181
189
052

prune453.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0b

regimes263.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done6
16
04

end0.0ms

sample1.2s

Algorithm
intervals
Results
394.0ms10597×body80valid