Details

Time bar (total: 4.6s)

sample29.0ms

Algorithm
intervals
Results
7.0ms256×body80valid
5.0ms236×body80nan

simplify28.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0134
1164
2234
3414
4644
5744
6864
71124
81904
92534
103584
113604
123614
133614
done3614

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.4b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (log (/ x y))) z)
0.3b
(* x (log (/ x y)))
13.3b
(log (/ x y))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
65×log-prod
45×times-frac
42×add-sqr-sqrt
40×add-cube-cbrt *-un-lft-identity
26×distribute-rgt-in distribute-lft-in associate--l+
8×add-exp-log
7×pow1
5×add-cbrt-cube div-inv add-log-exp
4×associate-*r*
3×associate-*l*
2×rem-log-exp log-pow
1×sub-neg log-div flip3-- diff-log div-exp pow-prod-down prod-exp *-commutative flip-- cbrt-unprod unswap-sqr
Counts
3 → 107
Calls
3 calls:
16.0ms
(- (* x (log (/ x y))) z)
12.0ms
(* x (log (/ x y)))
3.0ms
(log (/ x y))

series151.0ms

Counts
3 → 9
Calls
3 calls:
66.0ms
(- (* x (log (/ x y))) z)
50.0ms
(* x (log (/ x y)))
36.0ms
(log (/ x y))

simplify92.0ms

Counts
116 → 116
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
0341712
11099665
23805641
35001641
done5001641

prune253.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt y)
0.5b
(cbrt y)
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 y)
1.0ms
(cbrt y)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series706.0ms

Counts
4 → 12
Calls
4 calls:
173.0ms
(cbrt y)
177.0ms
(cbrt y)
178.0ms
(cbrt x)
177.0ms
(cbrt x)

simplify56.0ms

Counts
56 → 56
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
069156
1145144
2346136
31277136
45001136
done5001136

prune209.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt y)
0.5b
(cbrt y)
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 y)
1.0ms
(cbrt y)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series699.0ms

Counts
4 → 12
Calls
4 calls:
174.0ms
(cbrt y)
173.0ms
(cbrt y)
174.0ms
(cbrt x)
178.0ms
(cbrt x)

simplify56.0ms

Counts
56 → 56
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
069156
1145144
2346136
31277136
45001136
done5001136

prune212.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
3.8b
(log (/ (cbrt x) y))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
22×log-prod
20×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×cbrt-prod times-frac
7×add-exp-log
5×pow1
4×add-cbrt-cube add-log-exp
3×pow1/3
2×rem-log-exp
1×log-div div-exp log-pow div-inv
Counts
4 → 66
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
3.0ms
(log (/ (cbrt x) y))

series656.0ms

Counts
4 → 12
Calls
4 calls:
182.0ms
(cbrt x)
173.0ms
(cbrt x)
175.0ms
(cbrt x)
126.0ms
(log (/ (cbrt x) y))

simplify112.0ms

Counts
78 → 78
Iterations

Useful iterations: 3 (30.0ms)

IterNodesCost
0196378
1473357
21242345
34294336
45002336
done5002336

prune251.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes83.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01512
11512
done1512

end0.0ms

sample856.0ms

Algorithm
intervals
Results
243.0ms8031×body80valid
176.0ms8107×body80nan