Details

Time bar (total: 17.7s)

sample41.0ms

Algorithm
intervals
Results
10.0ms258×body80valid
8.0ms276×body80nan

simplify433.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
1148
2188
3258
4458
5728
6978
71178
81428
91828
102458
112758
122888
done2888

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.0b

localize17.0ms

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))

rewrite68.0ms

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:
21.0ms
(- (* x (log (/ x y))) z)
27.0ms
(* x (log (/ x y)))
14.0ms
(log (/ x y))

series225.0ms

Counts
3 → 9
Calls
3 calls:
108.0ms
(- (* x (log (/ x y))) z)
72.0ms
(* x (log (/ x y)))
45.0ms
(log (/ x y))

simplify2.1s

Counts
126 → 126
Iterations

Useful iterations: done (2.1s)

IterNodesCost
02151393
14121296
27811218
324671187
done50011181

prune406.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize24.0ms

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 expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 52
Calls
4 calls:
2.0ms
(cbrt y)
2.0ms
(cbrt y)
2.0ms
(cbrt x)
2.0ms
(cbrt x)

series1.4s

Counts
4 → 12
Calls
4 calls:
649.0ms
(cbrt y)
254.0ms
(cbrt y)
234.0ms
(cbrt x)
297.0ms
(cbrt x)

simplify1.6s

Counts
64 → 64
Iterations

Useful iterations: 3 (84.0ms)

IterNodesCost
046284
175268
2148244
3303232
4759232
52538232
done5000232

prune259.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

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

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
8×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 → 52
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.1s

Counts
4 → 12
Calls
4 calls:
258.0ms
(cbrt y)
284.0ms
(cbrt y)
291.0ms
(cbrt x)
236.0ms
(cbrt x)

simplify1.8s

Counts
64 → 64
Iterations

Useful iterations: 3 (98.0ms)

IterNodesCost
046284
175268
2148244
3303232
4759232
52538232
done5000232

prune256.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

localize37.0ms

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 expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 61
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt (cbrt x))
1.0ms
(cbrt (cbrt x))
2.0ms
(cbrt (cbrt x))

series1.3s

Counts
4 → 12
Calls
4 calls:
280.0ms
(cbrt x)
351.0ms
(cbrt (cbrt x))
412.0ms
(cbrt (cbrt x))
290.0ms
(cbrt (cbrt x))

simplify3.9s

Counts
73 → 73
Iterations

Useful iterations: done (3.9s)

IterNodesCost
046419
179400
2151370
3319358
4972358
54693358
done5000346

prune352.0ms

Pruning

9 alts after pruning (5 fresh and 4 done)

Merged error: 0.0b

regimes266.0ms

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

sample2.0s

Algorithm
intervals
Results
822.0ms8036×body80valid
390.0ms8066×body80nan