Details

Time bar (total: 11.5s)

sample33.0ms

Algorithm
intervals
Results
9.0ms292×body80nan
8.0ms260×body80valid

simplify199.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
078
1138
2168
3238
4348
5488
6568
7688
8948
91378
101948
112058
122138
132168
done2168

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.4b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (log (/ x y))) z)
0.3b
(* x (log (/ x y)))
11.9b
(log (/ x y))

rewrite22.0ms

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))

series161.0ms

Counts
3 → 9
Calls
3 calls:
72.0ms
(- (* x (log (/ x y))) z)
48.0ms
(* x (log (/ x y)))
42.0ms
(log (/ x y))

simplify1.1s

Counts
116 → 116
Iterations

Useful iterations: 3 (354.0ms)

IterNodesCost
01921277
13281212
26431146
316941116
done50001116

prune273.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(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)

series727.0ms

Counts
4 → 12
Calls
4 calls:
182.0ms
(cbrt y)
183.0ms
(cbrt y)
183.0ms
(cbrt x)
179.0ms
(cbrt x)

simplify1.3s

Counts
56 → 56
Iterations

Useful iterations: 3 (47.0ms)

IterNodesCost
042260
171244
2144220
3293208
4703208
52045208
done5000208

prune219.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
5.2b
(log (/ x (cbrt y)))

rewrite10.0ms

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:
0.0ms
(cbrt y)
0.0ms
(cbrt y)
1.0ms
(cbrt y)
6.0ms
(log (/ x (cbrt y)))

series692.0ms

Counts
4 → 12
Calls
4 calls:
184.0ms
(cbrt y)
189.0ms
(cbrt y)
182.0ms
(cbrt y)
136.0ms
(log (/ x (cbrt y)))

simplify2.4s

Counts
78 → 78
Iterations

Useful iterations: 4 (1.3s)

IterNodesCost
0118609
1229574
2476527
31337505
43691499
done5001499

prune280.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

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

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
24×cbrt-prod
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 50
Calls
4 calls:
1.0ms
(cbrt (cbrt y))
1.0ms
(cbrt (cbrt y))
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.1s

Counts
4 → 12
Calls
4 calls:
248.0ms
(cbrt (cbrt y))
443.0ms
(cbrt (cbrt y))
193.0ms
(cbrt x)
186.0ms
(cbrt x)

simplify1.8s

Counts
62 → 62
Iterations

Useful iterations: 3 (55.0ms)

IterNodesCost
053346
188330
2160306
3315294
4803294
52855294
done5001294

prune289.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

regimes110.0ms

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
01321
11721
done1721

end0.0ms

sample804.0ms

Algorithm
intervals
Results
255.0ms8038×body80valid
199.0ms8345×body80nan