Details

Time bar (total: 10.8s)

sample26.0ms

Algorithm
intervals
Results
8.0ms258×body80valid
5.0ms228×body80nan

simplify372.0ms

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: 14.4b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (log (/ x y))) z)
0.3b
(* x (log (/ x y)))
14.1b
(log (/ x y))

rewrite23.0ms

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:
10.0ms
(- (* x (log (/ x y))) z)
7.0ms
(* x (log (/ x y)))
2.0ms
(log (/ x y))

series161.0ms

Counts
3 → 9
Calls
3 calls:
62.0ms
(- (* x (log (/ x y))) z)
66.0ms
(* x (log (/ x y)))
33.0ms
(log (/ x y))

simplify2.9s

Counts
126 → 126
Iterations

Useful iterations: 3 (670.0ms)

IterNodesCost
02151393
14141296
213621215
346731187
done50001187

prune286.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize12.0ms

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 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)

series722.0ms

Counts
4 → 12
Calls
4 calls:
174.0ms
(cbrt y)
186.0ms
(cbrt y)
178.0ms
(cbrt x)
184.0ms
(cbrt x)

simplify475.0ms

Counts
64 → 64
Iterations

Useful iterations: 3 (54.0ms)

IterNodesCost
046284
175268
2154244
3351232
41080232
done5000232

prune239.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize13.0ms

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

series908.0ms

Counts
4 → 12
Calls
4 calls:
176.0ms
(cbrt y)
381.0ms
(cbrt y)
179.0ms
(cbrt x)
172.0ms
(cbrt x)

simplify495.0ms

Counts
64 → 64
Iterations

Useful iterations: 3 (53.0ms)

IterNodesCost
046284
175268
2154244
3351232
41080232
done5000232

prune237.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
2.7b
(log (/ (cbrt x) y))

rewrite6.0ms

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:
0.0ms
(cbrt x)
0.0ms
(cbrt x)
0.0ms
(cbrt x)
3.0ms
(log (/ (cbrt x) y))

series682.0ms

Counts
4 → 12
Calls
4 calls:
185.0ms
(cbrt x)
189.0ms
(cbrt x)
183.0ms
(cbrt x)
125.0ms
(log (/ (cbrt x) y))

simplify2.0s

Counts
86 → 86
Iterations

Useful iterations: 4 (628.0ms)

IterNodesCost
0113634
1197592
2454551
31301532
43901530
done5000530

prune272.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes123.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01219
11519
done1519

end0.0ms

sample783.0ms

Algorithm
intervals
Results
256.0ms8032×body80valid
190.0ms7985×body80nan