Details

Time bar (total: 8.3s)

sample29.0ms

Algorithm
intervals
Results
8.0ms256×body80valid
6.0ms266×body80nan

simplify325.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
078
1138
2168
3238
4348
5488
6568
7688
8948
91598
102398
112928
122948
done2948

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.5b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (log (/ x y))) z)
0.3b
(* x (log (/ x y)))
15.9b
(log (/ x y))

rewrite21.0ms

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:
7.0ms
(- (* x (log (/ x y))) z)
7.0ms
(* x (log (/ x y)))
2.0ms
(log (/ x y))

series160.0ms

Counts
3 → 9
Calls
3 calls:
71.0ms
(- (* x (log (/ x y))) z)
52.0ms
(* x (log (/ x y)))
37.0ms
(log (/ x y))

simplify1.8s

Counts
116 → 116
Iterations

Useful iterations: 3 (434.0ms)

IterNodesCost
01921277
13361212
210271146
330881116
done50001116

prune264.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

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

rewrite3.0ms

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:
0.0ms
(cbrt y)
0.0ms
(cbrt y)
0.0ms
(cbrt x)
1.0ms
(cbrt x)

series698.0ms

Counts
4 → 12
Calls
4 calls:
175.0ms
(cbrt y)
174.0ms
(cbrt y)
174.0ms
(cbrt x)
175.0ms
(cbrt x)

simplify497.0ms

Counts
56 → 56
Iterations

Useful iterations: 3 (47.0ms)

IterNodesCost
042260
171244
2150220
3347208
41081208
done5000208

prune208.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize22.0ms

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:
0.0ms
(cbrt x)
1.0ms
(cbrt (cbrt x))
1.0ms
(cbrt (cbrt x))
1.0ms
(cbrt (cbrt x))

series902.0ms

Counts
4 → 12
Calls
4 calls:
179.0ms
(cbrt x)
245.0ms
(cbrt (cbrt x))
240.0ms
(cbrt (cbrt x))
236.0ms
(cbrt (cbrt x))

simplify542.0ms

Counts
65 → 65
Iterations

Useful iterations: 3 (61.0ms)

IterNodesCost
042389
175373
2150340
3372328
41226328
done5000328

prune284.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

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

rewrite3.0ms

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:
0.0ms
(cbrt y)
0.0ms
(cbrt y)
0.0ms
(cbrt x)
1.0ms
(cbrt x)

series894.0ms

Counts
4 → 12
Calls
4 calls:
183.0ms
(cbrt y)
174.0ms
(cbrt y)
170.0ms
(cbrt x)
367.0ms
(cbrt x)

simplify495.0ms

Counts
56 → 56
Iterations

Useful iterations: 3 (47.0ms)

IterNodesCost
042260
171244
2150220
3347208
41081208
done5000208

prune185.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0.0b

regimes191.0ms

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
01830
12330
done2330

end0.0ms

sample784.0ms

Algorithm
intervals
Results
244.0ms8043×body80valid
199.0ms8099×body80nan