Details

Time bar (total: 11.9s)

sample28.0ms

Algorithm
intervals
Results
8.0ms257×body80valid
5.0ms217×body80nan

simplify400.0ms

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: 16.9b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (log (/ x y))) z)
0.3b
(* x (log (/ x y)))
16.6b
(log (/ x y))

rewrite24.0ms

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+
add-exp-log
pow1
add-cbrt-cube div-inv add-log-exp
associate-*r*
expm1-log1p-u associate-*l* prod-diff log1p-expm1-u
rem-log-exp log-pow
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)
8.0ms
(* x (log (/ x y)))
2.0ms
(log (/ x y))

series159.0ms

Counts
3 → 9
Calls
3 calls:
72.0ms
(- (* x (log (/ x y))) z)
50.0ms
(* x (log (/ x y)))
36.0ms
(log (/ x y))

simplify3.1s

Counts
126 → 126
Iterations

Useful iterations: 3 (726.0ms)

IterNodesCost
02151393
14141296
213621215
346731187
done50001187

prune298.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

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

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
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 x)
0.0ms
(cbrt x)
0.0ms
(cbrt y)
1.0ms
(cbrt y)

series719.0ms

Counts
4 → 12
Calls
4 calls:
179.0ms
(cbrt x)
183.0ms
(cbrt x)
180.0ms
(cbrt y)
176.0ms
(cbrt y)

simplify507.0ms

Counts
64 → 64
Iterations

Useful iterations: 3 (56.0ms)

IterNodesCost
046284
175268
2154244
3351232
41080232
done5000232

prune249.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

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

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
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 x)
0.0ms
(cbrt x)
0.0ms
(cbrt y)
1.0ms
(cbrt y)

series738.0ms

Counts
4 → 12
Calls
4 calls:
179.0ms
(cbrt x)
181.0ms
(cbrt x)
191.0ms
(cbrt y)
186.0ms
(cbrt y)

simplify511.0ms

Counts
64 → 64
Iterations

Useful iterations: 3 (56.0ms)

IterNodesCost
046284
175268
2154244
3351232
41080232
done5000232

prune243.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
4.1b
(log (/ x (cbrt y)))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
22×log-prod
20×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×cbrt-prod times-frac
add-exp-log
pow1
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
pow1/3
rem-log-exp
log-div div-exp log-pow div-inv
Counts
4 → 74
Calls
4 calls:
0.0ms
(cbrt y)
0.0ms
(cbrt y)
1.0ms
(cbrt y)
3.0ms
(log (/ x (cbrt y)))

series684.0ms

Counts
4 → 12
Calls
4 calls:
179.0ms
(cbrt y)
186.0ms
(cbrt y)
181.0ms
(cbrt y)
138.0ms
(log (/ x (cbrt y)))

simplify3.0s

Counts
86 → 86
Iterations

Useful iterations: 4 (1.1s)

IterNodesCost
0122639
1234604
2539555
31696534
44975529
done5000529

prune268.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes94.0ms

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

sample838.0ms

Algorithm
intervals
Results
269.0ms8040×body80valid
197.0ms8183×body80nan