Details

Time bar (total: 4.7s)

sample19.0ms

Algorithm
intervals
Results
5.0ms256×body80valid
4.0ms278×body80nan

simplify3.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
042
142
done42

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize4.0ms

Local error

Found 1 expressions with local error:

0.3b
(* x (log x))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
7×add-sqr-sqrt
6×log-prod
5×add-cube-cbrt *-un-lft-identity
4×pow1 associate-*r*
3×add-exp-log distribute-rgt-in distribute-lft-in associate-*l* add-cbrt-cube
1×pow-prod-down prod-exp log-pow *-commutative cbrt-unprod add-log-exp unswap-sqr
Counts
1 → 25
Calls
1 calls:
9.0ms
(* x (log x))

series178.0ms

Counts
1 → 3
Calls
1 calls:
178.0ms
(* x (log x))

simplify188.0ms

Counts
28 → 28
Iterations

Useful iterations: 2 (10.0ms)

IterNodesCost
093115
134699
2104492
3425392
4500292
done500292

prune43.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 4 expressions with local error:

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

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
36×log-prod
30×distribute-rgt-in distribute-lft-in
24×cbrt-prod
23×add-sqr-sqrt
21×add-cube-cbrt *-un-lft-identity
12×pow1
11×add-exp-log add-cbrt-cube
6×associate-*r* associate-*l*
4×pow-prod-down prod-exp cbrt-unprod add-log-exp
3×pow1/3
2×log-pow *-commutative
1×unswap-sqr
Counts
4 → 96
Calls
4 calls:
21.0ms
(* x (* 2 (log (cbrt x))))
10.0ms
(* x (log (cbrt x)))
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.0s

Counts
4 → 12
Calls
4 calls:
349.0ms
(* x (* 2 (log (cbrt x))))
330.0ms
(* x (log (cbrt x)))
180.0ms
(cbrt x)
182.0ms
(cbrt x)

simplify40.0ms

Counts
108 → 108
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0288642
11206563
25001541
done5001541

prune233.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.3b
(* x (* 2 (log (exp (log (pow x 1/3))))))
0.6b
(cbrt x)
4.4b
(exp (log (pow x 1/3)))
5.1b
(pow x 1/3)

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
75×log-prod
40×distribute-rgt-in distribute-lft-in
35×exp-sum
23×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×unpow-prod-down
10×pow1 add-exp-log
9×add-cbrt-cube
6×sqr-pow
4×exp-prod add-log-exp
3×cbrt-prod pow-unpow associate-*l* pow-prod-down prod-exp cbrt-unprod
1×pow-to-exp pow-pow unpow1/3 pow1/3 associate-*r* pow-exp log-pow *-commutative rem-exp-log
Counts
4 → 106
Calls
4 calls:
37.0ms
(* x (* 2 (log (exp (log (pow x 1/3))))))
1.0ms
(cbrt x)
4.0ms
(exp (log (pow x 1/3)))
3.0ms
(pow x 1/3)

series895.0ms

Counts
4 → 12
Calls
4 calls:
342.0ms
(* x (* 2 (log (exp (log (pow x 1/3))))))
192.0ms
(cbrt x)
181.0ms
(exp (log (pow x 1/3)))
180.0ms
(pow x 1/3)

simplify53.0ms

Counts
118 → 118
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0420689
11429513
25001415
done5001415

prune214.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize20.0ms

Local error

Found 4 expressions with local error:

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

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 44
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series748.0ms

Counts
4 → 12
Calls
4 calls:
185.0ms
(cbrt x)
188.0ms
(cbrt x)
185.0ms
(cbrt x)
191.0ms
(cbrt x)

simplify131.0ms

Counts
56 → 56
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
040156
181144
2193136
3696136
44103136
55002136
done5002136

prune227.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes53.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
042
142
done42

end0.0ms

sample520.0ms

Algorithm
intervals
Results
168.0ms8034×body80valid
108.0ms8060×body80nan