Details

Time bar (total: 10.4s)

sample14.0ms

Algorithm
intervals
Results
5.0ms285×body80valid

simplify6.0ms

Counts
1 → 1
Iterations
IterNodes
done18
318
216
19
05

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize6.0ms

Local error

Found 1 expressions with local error:

0.5b
(* (* x 27.0) y)

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
6×pow1 add-cbrt-cube add-exp-log
3×associate-*r* pow-prod-down prod-exp cbrt-unprod
2×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
1×associate-*l* *-commutative add-log-exp
Counts
1 → 18
Calls
1 calls:
14.0ms
(* (* x 27.0) y)

series26.0ms

Counts
1 → 3
Calls
1 calls:
25.0ms
(* (* x 27.0) y)

simplify589.0ms

Counts
21 → 21
Iterations
IterNodes
done5001
2685
1105
040

prune123.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 1 expressions with local error:

0.7b
(* x (* 27.0 y))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
6×pow1 add-cbrt-cube add-exp-log
3×associate-*l* pow-prod-down prod-exp cbrt-unprod
2×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
1×associate-*r* *-commutative add-log-exp
Counts
1 → 18
Calls
1 calls:
24.0ms
(* x (* 27.0 y))

series34.0ms

Counts
1 → 3
Calls
1 calls:
34.0ms
(* x (* 27.0 y))

simplify3.2s

Counts
21 → 21
Iterations
IterNodes
done5000
31506
2338
191
037

prune93.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (cbrt y))
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
9×pow1/3
6×swap-sqr associate-*r* associate-*l* add-exp-log
4×add-cbrt-cube add-log-exp unswap-sqr
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
9.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.1s

Counts
4 → 12
Calls
4 calls:
314.0ms
(* (cbrt y) (cbrt y))
306.0ms
(cbrt y)
240.0ms
(cbrt y)
226.0ms
(cbrt y)

simplify1.1s

Counts
85 → 85
Iterations
IterNodes
done5000
2727
1138
061

prune355.0ms

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 0.0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt x)
0.5b
(cbrt x)
0.6b
(* (cbrt x) (cbrt x))
0.8b
(* (* y 27.0) (cbrt x))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
24×add-sqr-sqrt
16×pow1 *-un-lft-identity add-cube-cbrt
12×associate-*r*
11×add-exp-log
8×pow1/3
7×add-cbrt-cube associate-*l*
6×swap-sqr
5×pow-prod-down
4×prod-exp cbrt-unprod add-log-exp unswap-sqr
2×pow-sqr *-commutative pow-prod-up
1×pow2 pow-plus
Counts
4 → 83
Calls
4 calls:
4.0ms
(cbrt x)
1.0ms
(cbrt x)
9.0ms
(* (cbrt x) (cbrt x))
28.0ms
(* (* y 27.0) (cbrt x))

series1.1s

Counts
4 → 12
Calls
4 calls:
284.0ms
(cbrt x)
338.0ms
(cbrt x)
370.0ms
(* (cbrt x) (cbrt x))
92.0ms
(* (* y 27.0) (cbrt x))

simplify1.2s

Counts
95 → 95
Iterations
IterNodes
done5000
21438
1250
099

prune432.0ms

Pruning

12 alts after pruning (8 fresh and 4 done)

Merged error: 0.0b

regimes287.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done7
17
05

end0.0ms

sample537.0ms

Algorithm
intervals
Results
265.0ms9188×body80valid