Details

Time bar (total: 13.0s)

sample37.0ms

Algorithm
intervals
Results
14.0ms260×body80valid
7.0ms241×body80nan

simplify2.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
034
144
done44

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize6.0ms

Local error

Found 1 expressions with local error:

0.3b
(* x (log x))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
log-prod
add-cube-cbrt *-un-lft-identity
pow1 associate-*r*
add-exp-log distribute-rgt-in distribute-lft-in associate-*l* add-cbrt-cube
pow-prod-down prod-exp log-pow *-commutative cbrt-unprod add-log-exp unswap-sqr
Counts
1 → 25
Calls
1 calls:
15.0ms
(* x (log x))

series280.0ms

Counts
1 → 3
Calls
1 calls:
280.0ms
(* x (log x))

simplify1.6s

Counts
28 → 28
Iterations

Useful iterations: 3 (161.0ms)

IterNodesCost
053203
193194
2180170
3284163
41030163
done5000163

prune63.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 2 (log (cbrt x))) x)
0.3b
(+ (* (* 2 (log (cbrt x))) x) (* (log (cbrt x)) x))
0.5b
(cbrt x)
0.5b
(cbrt x)

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
cbrt-prod add-log-exp
associate-*r* pow-prod-down prod-exp cbrt-unprod
pow1/3
+-commutative distribute-rgt-out flip3-+ associate-*l* sum-log *-commutative flip-+
Counts
4 → 52
Calls
4 calls:
25.0ms
(* (* 2 (log (cbrt x))) x)
37.0ms
(+ (* (* 2 (log (cbrt x))) x) (* (log (cbrt x)) x))
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.4s

Counts
4 → 12
Calls
4 calls:
476.0ms
(* (* 2 (log (cbrt x))) x)
456.0ms
(+ (* (* 2 (log (cbrt x))) x) (* (log (cbrt x)) x))
209.0ms
(cbrt x)
220.0ms
(cbrt x)

simplify1.7s

Counts
64 → 64
Iterations

Useful iterations: done (1.7s)

IterNodesCost
089644
1244518
2956419
done5000370

prune202.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (log (cbrt x)) x)
0.3b
(+ (* (* 2 (log (pow x 1/3))) x) (* (log (cbrt x)) x))
0.5b
(cbrt x)
5.3b
(pow x 1/3)

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1
add-exp-log
add-cbrt-cube add-log-exp
associate-*l*
cbrt-prod unpow-prod-down pow-unpow associate-*r*
pow1/3 log-pow
+-commutative pow-to-exp distribute-rgt-out pow-pow flip3-+ unpow1/3 pow-prod-down pow-exp prod-exp sum-log *-commutative cbrt-unprod flip-+ unswap-sqr sqr-pow
Counts
4 → 61
Calls
4 calls:
9.0ms
(* (log (cbrt x)) x)
24.0ms
(+ (* (* 2 (log (pow x 1/3))) x) (* (log (cbrt x)) x))
1.0ms
(cbrt x)
3.0ms
(pow x 1/3)

series1.4s

Counts
4 → 12
Calls
4 calls:
450.0ms
(* (log (cbrt x)) x)
527.0ms
(+ (* (* 2 (log (pow x 1/3))) x) (* (log (cbrt x)) x))
249.0ms
(cbrt x)
221.0ms
(pow x 1/3)

simplify1.8s

Counts
73 → 73
Iterations

Useful iterations: done (1.8s)

IterNodesCost
0114681
1274563
2919453
done5000405

prune271.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.3b
(+ (* (* 2 (log (pow x 1/3))) x) (* (* (log (cbrt x)) (sqrt x)) (sqrt x)))
0.4b
(* (* (log (cbrt x)) (sqrt x)) (sqrt x))
0.5b
(cbrt x)
5.3b
(pow x 1/3)

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 add-exp-log
add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-*r* add-log-exp
cbrt-prod unpow-prod-down pow-unpow pow-prod-down prod-exp sqrt-prod cbrt-unprod
+-commutative pow-to-exp pow-pow flip3-+ unpow1/3 pow1/3 associate-*l* pow-exp sum-log *-commutative flip-+ sqr-pow
Counts
4 → 61
Calls
4 calls:
22.0ms
(+ (* (* 2 (log (pow x 1/3))) x) (* (* (log (cbrt x)) (sqrt x)) (sqrt x)))
46.0ms
(* (* (log (cbrt x)) (sqrt x)) (sqrt x))
1.0ms
(cbrt x)
3.0ms
(pow x 1/3)

series1.2s

Counts
4 → 12
Calls
4 calls:
377.0ms
(+ (* (* 2 (log (pow x 1/3))) x) (* (* (log (cbrt x)) (sqrt x)) (sqrt x)))
359.0ms
(* (* (log (cbrt x)) (sqrt x)) (sqrt x))
227.0ms
(cbrt x)
273.0ms
(pow x 1/3)

simplify1.3s

Counts
73 → 73
Iterations

Useful iterations: done (1.3s)

IterNodesCost
0134911
1349663
21189522
done5001475

prune274.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes112.0ms

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
034
144
done44

end0.0ms

sample1.0s

Algorithm
intervals
Results
328.0ms8047×body80valid
240.0ms8273×body80nan