Details

Time bar (total: 15.9s)

sample37.0ms

Algorithm
intervals
Results
11.0ms259×body80valid
7.0ms251×body80nan

simplify3.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
034
144
done44

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize9.0ms

Local error

Found 1 expressions with local error:

0.2b
(* x (log x))

rewrite30.0ms

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:
28.0ms
(* x (log x))

series322.0ms

Counts
1 → 3
Calls
1 calls:
322.0ms
(* x (log x))

simplify1.7s

Counts
28 → 28
Iterations

Useful iterations: 3 (169.0ms)

IterNodesCost
053203
193194
2180170
3284163
41030163
done5000163

prune51.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

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

rewrite58.0ms

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:
26.0ms
(* (* 2 (log (cbrt x))) x)
27.0ms
(+ (* (* 2 (log (cbrt x))) x) (* (log (cbrt x)) x))
1.0ms
(cbrt x)
2.0ms
(cbrt x)

series1.4s

Counts
4 → 12
Calls
4 calls:
410.0ms
(* (* 2 (log (cbrt x))) x)
456.0ms
(+ (* (* 2 (log (cbrt x))) x) (* (log (cbrt x)) x))
223.0ms
(cbrt x)
277.0ms
(cbrt x)

simplify1.7s

Counts
64 → 64
Iterations

Useful iterations: done (1.7s)

IterNodesCost
089644
1244518
2956419
done5000370

prune247.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* (sqrt x) (* 2/3 (log x))) (sqrt x))
0.4b
(* (sqrt x) (* 2/3 (log x)))
0.4b
(* 2/3 (log x))
0.6b
(cbrt x)

rewrite163.0ms

Algorithm
rewrite-expression-head
Rules
21×pow1
20×add-exp-log add-cbrt-cube
19×add-sqr-sqrt
18×log-prod
17×add-cube-cbrt *-un-lft-identity
15×distribute-rgt-in distribute-lft-in
11×associate-*r*
10×associate-*l* pow-prod-down prod-exp cbrt-unprod
sqrt-prod
add-log-exp
cbrt-prod *-commutative
pow1/3 log-pow unswap-sqr
Counts
4 → 93
Calls
4 calls:
103.0ms
(* (* (sqrt x) (* 2/3 (log x))) (sqrt x))
37.0ms
(* (sqrt x) (* 2/3 (log x)))
14.0ms
(* 2/3 (log x))
1.0ms
(cbrt x)

series811.0ms

Counts
4 → 12
Calls
4 calls:
238.0ms
(* (* (sqrt x) (* 2/3 (log x))) (sqrt x))
89.0ms
(* (sqrt x) (* 2/3 (log x)))
205.0ms
(* 2/3 (log x))
278.0ms
(cbrt x)

simplify5.0s

Counts
105 → 105
Iterations

Useful iterations: 3 (3.1s)

IterNodesCost
01831199
14331074
21354885
34894832
done5000832

prune301.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.3b
(* (sqrt x) (* (sqrt x) (log x)))
0.3b
(* (sqrt x) (log x))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
18×log-prod
17×add-sqr-sqrt
15×distribute-rgt-in distribute-lft-in
13×add-cube-cbrt *-un-lft-identity
12×associate-*l*
10×pow1
add-exp-log add-cbrt-cube
sqrt-prod
associate-*r*
pow-prod-down prod-exp cbrt-unprod
*-commutative add-log-exp unswap-sqr
log-pow
Counts
2 → 62
Calls
2 calls:
41.0ms
(* (sqrt x) (* (sqrt x) (log x)))
20.0ms
(* (sqrt x) (log x))

series263.0ms

Counts
2 → 6
Calls
2 calls:
196.0ms
(* (sqrt x) (* (sqrt x) (log x)))
67.0ms
(* (sqrt x) (log x))

simplify2.6s

Counts
68 → 68
Iterations

Useful iterations: done (2.6s)

IterNodesCost
0136879
1302658
2881579
32421554
done5000543

prune158.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0b

regimes75.0ms

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
034
144
done44

end0.0ms

sample832.0ms

Algorithm
intervals
Results
273.0ms8044×body80valid
189.0ms7896×body80nan