Details

Time bar (total: 10.0s)

sample30.0ms

Algorithm
intervals
Results
8.0ms256×body80valid
6.0ms266×body80nan

simplify401.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
078
1148
2188
3258
4398
5598
6798
7998
81378
92088
103498
114098
124128
done4128

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.5b

localize8.0ms

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))

rewrite25.0ms

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:
8.0ms
(- (* x (log (/ x y))) z)
10.0ms
(* x (log (/ x y)))
2.0ms
(log (/ x y))

series159.0ms

Counts
3 → 9
Calls
3 calls:
71.0ms
(- (* x (log (/ x y))) z)
52.0ms
(* x (log (/ x y)))
36.0ms
(log (/ x y))

simplify3.1s

Counts
126 → 126
Iterations

Useful iterations: 3 (727.0ms)

IterNodesCost
02151393
14141296
213621215
346731187
done50001187

prune291.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize17.0ms

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 expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 52
Calls
4 calls:
0.0ms
(cbrt y)
0.0ms
(cbrt y)
0.0ms
(cbrt x)
1.0ms
(cbrt x)

series719.0ms

Counts
4 → 12
Calls
4 calls:
180.0ms
(cbrt y)
186.0ms
(cbrt y)
177.0ms
(cbrt x)
176.0ms
(cbrt x)

simplify696.0ms

Counts
64 → 64
Iterations

Useful iterations: 3 (56.0ms)

IterNodesCost
046284
175268
2154244
3351232
41080232
done5000232

prune242.0ms

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))

rewrite7.0ms

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

series904.0ms

Counts
4 → 12
Calls
4 calls:
184.0ms
(cbrt x)
240.0ms
(cbrt (cbrt x))
243.0ms
(cbrt (cbrt x))
236.0ms
(cbrt (cbrt x))

simplify579.0ms

Counts
73 → 73
Iterations

Useful iterations: 3 (64.0ms)

IterNodesCost
046419
179403
2154370
3371358
41225358
done5001358

prune325.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

localize14.0ms

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 expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 52
Calls
4 calls:
0.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series726.0ms

Counts
4 → 12
Calls
4 calls:
178.0ms
(cbrt y)
187.0ms
(cbrt y)
176.0ms
(cbrt x)
185.0ms
(cbrt x)

simplify501.0ms

Counts
64 → 64
Iterations

Useful iterations: 3 (54.0ms)

IterNodesCost
046284
175268
2154244
3351232
41080232
done5000232

prune223.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0.0b

regimes162.0ms

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

sample809.0ms

Algorithm
intervals
Results
258.0ms8043×body80valid
199.0ms8099×body80nan