Details

Time bar (total: 15.9s)

sample58.0ms

Algorithm
intervals
Results
15.0ms257×body80valid
13.0ms288×body80nan

simplify3.0s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
1148
2188
3258
4458
5848
61258
71698
82618
95918
1020428
done50008

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.4b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (log (/ x y))) z)
0.2b
(* x (log (/ x y)))
14.0b
(log (/ x y))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
65×log-prod
45×times-frac
43×add-sqr-sqrt
41×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×expm1-log1p-u associate-*l* prod-diff log1p-expm1-u
2×rem-log-exp log-pow
1×sub-neg log-div flip3-- fma-neg diff-log div-exp pow-prod-down prod-exp *-commutative flip-- cbrt-unprod unswap-sqr
Counts
3 → 117
Calls
3 calls:
24.0ms
(- (* x (log (/ x y))) z)
14.0ms
(* x (log (/ x y)))
3.0ms
(log (/ x y))

series234.0ms

Counts
3 → 9
Calls
3 calls:
106.0ms
(- (* x (log (/ x y))) z)
69.0ms
(* x (log (/ x y)))
59.0ms
(log (/ x y))

simplify1.4s

Counts
126 → 126
Iterations

Useful iterations: done (1.4s)

IterNodesCost
02151393
15001299
215131223
done50011219

prune471.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
3.7b
(log (/ x (cbrt y)))

rewrite16.0ms

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×expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
3×pow1/3
2×rem-log-exp
1×log-div div-exp log-pow div-inv
Counts
4 → 74
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)
4.0ms
(log (/ x (cbrt y)))

series995.0ms

Counts
4 → 12
Calls
4 calls:
254.0ms
(cbrt y)
276.0ms
(cbrt y)
286.0ms
(cbrt y)
179.0ms
(log (/ x (cbrt y)))

simplify1.3s

Counts
86 → 86
Iterations

Useful iterations: done (1.3s)

IterNodesCost
0122639
1239598
2591555
32436533
done5001530

prune467.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize66.0ms

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)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
24×cbrt-prod
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 58
Calls
4 calls:
3.0ms
(cbrt (cbrt y))
3.0ms
(cbrt (cbrt y))
2.0ms
(cbrt x)
2.0ms
(cbrt x)

series1.3s

Counts
4 → 12
Calls
4 calls:
372.0ms
(cbrt (cbrt y))
406.0ms
(cbrt (cbrt y))
299.0ms
(cbrt x)
264.0ms
(cbrt x)

simplify1.1s

Counts
70 → 70
Iterations

Useful iterations: 3 (133.0ms)

IterNodesCost
057374
195356
2206332
3601320
41782320
done5000320

prune434.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
3.7b
(log (/ x (cbrt y)))

rewrite12.0ms

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×expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
3×pow1/3
2×rem-log-exp
1×log-div div-exp log-pow div-inv
Counts
4 → 74
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)
7.0ms
(log (/ x (cbrt y)))

series983.0ms

Counts
4 → 12
Calls
4 calls:
304.0ms
(cbrt y)
265.0ms
(cbrt y)
239.0ms
(cbrt y)
175.0ms
(log (/ x (cbrt y)))

simplify1.3s

Counts
86 → 86
Iterations

Useful iterations: done (1.3s)

IterNodesCost
0122639
1239598
2591555
32436533
done5001530

prune405.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

regimes194.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01729
12129
done2129

end0.0ms

sample2.1s

Algorithm
intervals
Results
513.0ms8041×body80valid
400.0ms8172×body80nan