Details

Time bar (total: 12.9s)

sample17.0ms

Algorithm
intervals
Results
5.0ms258×body80valid
3.0ms269×body80nan

simplify2.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
034
144
done44

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize7.0ms

Local error

Found 1 expressions with local error:

0.3b
(* x (log x))

rewrite5.0ms

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
expm1-log1p-u pow-prod-down prod-exp log-pow *-commutative cbrt-unprod log1p-expm1-u add-log-exp unswap-sqr
Counts
1 → 27
Calls
1 calls:
4.0ms
(* x (log x))

series186.0ms

Counts
1 → 3
Calls
1 calls:
185.0ms
(* x (log x))

simplify1.1s

Counts
30 → 30
Iterations

Useful iterations: 3 (72.0ms)

IterNodesCost
055213
195204
2181180
3269173
41103173
done5000173

prune54.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 2 (log (cbrt x))) x)
0.3b
(+ (* (* 2 (log (cbrt x))) x) (* x (log (cbrt x))))
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod associate-+r+ log-prod
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log add-cbrt-cube
distribute-rgt-in distribute-lft-in add-log-exp
expm1-log1p-u log1p-expm1-u
associate-*r* pow-prod-down prod-exp cbrt-unprod
pow1/3
+-commutative fma-def flip3-+ associate-*l* sum-log *-commutative flip-+
Counts
4 → 72
Calls
4 calls:
7.0ms
(* (* 2 (log (cbrt x))) x)
12.0ms
(+ (* (* 2 (log (cbrt x))) x) (* x (log (cbrt x))))
0.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.1s

Counts
4 → 12
Calls
4 calls:
346.0ms
(* (* 2 (log (cbrt x))) x)
365.0ms
(+ (* (* 2 (log (cbrt x))) x) (* x (log (cbrt x))))
183.0ms
(cbrt x)
181.0ms
(cbrt x)

simplify635.0ms

Counts
84 → 84
Iterations

Useful iterations: done (633.0ms)

IterNodesCost
0125867
1307776
21087586
done5001570

prune212.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 4 expressions with local error:

0.2b
(* x (log (cbrt x)))
0.2b
(fma (* 2 (log (cbrt x))) x (* x (log (cbrt x))))
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×cbrt-prod add-cube-cbrt log-prod *-un-lft-identity
pow1
add-exp-log distribute-rgt-in distribute-lft-in add-cbrt-cube
associate-*r*
expm1-log1p-u log1p-expm1-u add-log-exp
pow1/3 associate-*l*
log-pow
pow-prod-down prod-exp *-commutative cbrt-unprod fma-udef unswap-sqr
Counts
4 → 70
Calls
4 calls:
5.0ms
(* x (log (cbrt x)))
0.0ms
(fma (* 2 (log (cbrt x))) x (* x (log (cbrt x))))
0.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.4s

Counts
4 → 12
Calls
4 calls:
348.0ms
(* x (log (cbrt x)))
712.0ms
(fma (* 2 (log (cbrt x))) x (* x (log (cbrt x))))
181.0ms
(cbrt x)
181.0ms
(cbrt x)

simplify4.3s

Counts
82 → 82
Iterations

Useful iterations: 4 (1.6s)

IterNodesCost
099667
1166642
2370557
31099527
44806473
done5000473

prune204.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt (cbrt x))
0.6b
(cbrt (cbrt x))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
24×cbrt-prod
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 58
Calls
4 calls:
0.0ms
(cbrt x)
0.0ms
(cbrt x)
1.0ms
(cbrt (cbrt x))
1.0ms
(cbrt (cbrt x))

series1.1s

Counts
4 → 12
Calls
4 calls:
179.0ms
(cbrt x)
177.0ms
(cbrt x)
450.0ms
(cbrt (cbrt x))
259.0ms
(cbrt (cbrt x))

simplify1.8s

Counts
70 → 70
Iterations

Useful iterations: 3 (50.0ms)

IterNodesCost
046374
179356
2151328
3303316
4853316
53533316
done5000316

prune256.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes49.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01222
11722
done1722

end0.0ms

sample441.0ms

Algorithm
intervals
Results
160.0ms8032×body80valid
105.0ms8146×body80nan