Details

Time bar (total: 20.1s)

sample37.0ms

Algorithm
intervals
Results
11.0ms257×body80valid
8.0ms271×body80nan

simplify3.0ms

Counts
1 → 1
Iterations
IterNodes
done4
14
03

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize11.0ms

Local error

Found 1 expressions with local error:

0.3b
(* x (log x))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
7×add-sqr-sqrt
6×log-prod
5×*-un-lft-identity add-cube-cbrt
4×pow1 associate-*r*
3×distribute-rgt-in distribute-lft-in add-cbrt-cube associate-*l* add-exp-log
1×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:
13.0ms
(* x (log x))

series262.0ms

Counts
1 → 3
Calls
1 calls:
262.0ms
(* x (log x))

simplify3.5s

Counts
30 → 30
Iterations
IterNodes
done5000
42628
3574
2219
1101
055

prune149.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

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

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
20×*-un-lft-identity
18×add-cube-cbrt
17×associate-*r*
12×cbrt-prod log-prod
10×pow1
8×add-cbrt-cube associate-*l* add-exp-log
7×distribute-rgt-in distribute-lft-in
4×expm1-log1p-u pow1/3 log-pow log1p-expm1-u add-log-exp
3×distribute-rgt-out distribute-lft-out
2×pow-prod-down prod-exp associate-*r/ *-commutative cbrt-unprod unswap-sqr
1×distribute-lft1-in flip3-+ count-2 distribute-rgt1-in flip-+
Counts
4 → 95
Calls
4 calls:
8.0ms
(* x (log (cbrt x)))
21.0ms
(* (log (cbrt x)) (+ x x))
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.6s

Counts
4 → 12
Calls
4 calls:
478.0ms
(* x (log (cbrt x)))
548.0ms
(* (log (cbrt x)) (+ x x))
269.0ms
(cbrt x)
300.0ms
(cbrt x)

simplify4.1s

Counts
107 → 107
Iterations
IterNodes
done5000
34423
21132
1307
0124

prune658.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize84.0ms

Local error

Found 4 expressions with local error:

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

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
8×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log log1p-expm1-u add-log-exp
Counts
4 → 52
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
2.0ms
(cbrt x)

series1.1s

Counts
4 → 12
Calls
4 calls:
260.0ms
(cbrt x)
321.0ms
(cbrt x)
272.0ms
(cbrt x)
255.0ms
(cbrt x)

simplify2.7s

Counts
64 → 64
Iterations
IterNodes
done5054
63384
5991
4413
3169
296
146
026

prune501.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize92.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
5.0b
(pow x 1/3)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
9×cbrt-prod add-sqr-sqrt *-un-lft-identity add-cube-cbrt
5×pow1 add-exp-log
4×expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
3×pow-unpow unpow-prod-down pow1/3
1×pow-to-exp pow-pow unpow1/3 pow-exp sqr-pow
Counts
4 → 59
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
4.0ms
(pow x 1/3)

series1.1s

Counts
4 → 12
Calls
4 calls:
272.0ms
(cbrt x)
315.0ms
(cbrt x)
267.0ms
(cbrt x)
267.0ms
(pow x 1/3)

simplify2.5s

Counts
71 → 71
Iterations
IterNodes
done5056
52874
41195
3580
2278
1128
057

prune572.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes137.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done22
122
016

end0.0ms

sample914.0ms

Algorithm
intervals
Results
336.0ms8039×body80valid
239.0ms7951×body80nan