Details

Time bar (total: 17.3s)

sample73.0ms

Algorithm
intervals
Results
19.0ms258×body80valid
16.0ms276×body80nan

simplify336.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
078
1138
2168
3238
4418
5608
6698
7818
81028
91368
101558
111728
121788
done1788

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (log (/ x y))) z)
0.2b
(* x (log (/ x y)))
11.8b
(log (/ x y))

rewrite42.0ms

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:
19.0ms
(- (* x (log (/ x y))) z)
14.0ms
(* x (log (/ x y)))
3.0ms
(log (/ x y))

series256.0ms

Counts
3 → 9
Calls
3 calls:
100.0ms
(- (* x (log (/ x y))) z)
97.0ms
(* x (log (/ x y)))
58.0ms
(log (/ x y))

simplify1.8s

Counts
116 → 116
Iterations

Useful iterations: 3 (571.0ms)

IterNodesCost
01921277
13411212
26541146
318461116
done50021116

prune404.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt y)
0.5b
(cbrt y)
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite8.0ms

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:
2.0ms
(cbrt y)
2.0ms
(cbrt y)
2.0ms
(cbrt x)
2.0ms
(cbrt x)

series1.0s

Counts
4 → 12
Calls
4 calls:
228.0ms
(cbrt y)
250.0ms
(cbrt y)
235.0ms
(cbrt x)
293.0ms
(cbrt x)

simplify2.0s

Counts
56 → 56
Iterations

Useful iterations: 3 (65.0ms)

IterNodesCost
042260
171244
2144220
3298208
4773208
52577208
done5001208

prune293.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt y)
0.5b
(cbrt y)
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite7.0ms

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)

series1.0s

Counts
4 → 12
Calls
4 calls:
273.0ms
(cbrt y)
242.0ms
(cbrt y)
234.0ms
(cbrt x)
277.0ms
(cbrt x)

simplify1.9s

Counts
56 → 56
Iterations

Useful iterations: 3 (59.0ms)

IterNodesCost
042260
171244
2144220
3298208
4773208
52577208
done5001208

prune235.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

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

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
30×cbrt-prod
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 53
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt (cbrt x))
1.0ms
(cbrt (cbrt x))
1.0ms
(cbrt (cbrt x))

series1.4s

Counts
4 → 12
Calls
4 calls:
284.0ms
(cbrt x)
369.0ms
(cbrt (cbrt x))
423.0ms
(cbrt (cbrt x))
367.0ms
(cbrt (cbrt x))

simplify3.7s

Counts
65 → 65
Iterations

Useful iterations: done (3.7s)

IterNodesCost
042389
175370
2147340
3304328
4970328
54752328
done5001316

prune397.0ms

Pruning

9 alts after pruning (5 fresh and 4 done)

Merged error: 0.0b

regimes245.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01219
11519
done1519

end0.0ms

sample2.1s

Algorithm
intervals
Results
784.0ms8066×body80nan
455.0ms8036×body80valid