Details

Time bar (total: 2.5s)

sample14.0ms

Algorithm
intervals
Results
5.0ms302×body80valid

simplify9.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
082
1122
2152
3162
4162

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.6b

localize4.0ms

Local error

Found 1 expressions with local error:

7.3b
(/ (* x y) z)

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/r*
cbrt-undiv div-exp
pow1 expm1-log1p-u frac-2neg prod-exp clear-num cbrt-unprod log1p-expm1-u div-inv associate-/l* add-log-exp
Counts
1 → 23
Calls
1 calls:
4.0ms
(/ (* x y) z)

series20.0ms

Counts
1 → 3
Calls
1 calls:
20.0ms
(/ (* x y) z)

simplify68.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
011391
151676
2247376
3500276

prune51.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 1 expressions with local error:

5.1b
(* x (/ y z))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×associate-*r*
10×times-frac
add-cube-cbrt *-un-lft-identity
add-exp-log add-cbrt-cube
pow1 associate-*l*
prod-exp cbrt-unprod unswap-sqr
cbrt-undiv expm1-log1p-u associate-*r/ div-exp pow-prod-down *-commutative log1p-expm1-u div-inv add-log-exp
Counts
1 → 34
Calls
1 calls:
7.0ms
(* x (/ y z))

series20.0ms

Counts
1 → 3
Calls
1 calls:
20.0ms
(* x (/ y z))

simplify72.0ms

Algorithm
egg-herbie
Counts
37 → 37
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0168139
1746124
23155124
35002124

prune73.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

localize4.0ms

Local error

Found 1 expressions with local error:

5.1b
(/ x (/ z y))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
43×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×associate-/r*
add-exp-log add-cbrt-cube
div-inv
cbrt-undiv div-exp associate-/l*
pow1 expm1-log1p-u frac-2neg clear-num associate-/r/ log1p-expm1-u add-log-exp
Counts
1 → 72
Calls
1 calls:
6.0ms
(/ x (/ z y))

series27.0ms

Counts
1 → 3
Calls
1 calls:
27.0ms
(/ x (/ z y))

simplify42.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0327458
11333438
25001437

prune176.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

localize8.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
1.8b
(/ x (/ z (cbrt y)))
3.5b
(* (* (cbrt y) (cbrt y)) (/ x (/ z (cbrt y))))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
263×times-frac
152×add-sqr-sqrt
143×add-cube-cbrt *-un-lft-identity
71×associate-*r*
70×cbrt-prod
30×add-exp-log
22×associate-/r*
21×add-cbrt-cube
pow1 cbrt-undiv div-exp prod-exp cbrt-unprod div-inv
expm1-log1p-u log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down associate-/l*
pow1/3 associate-/r/
frac-2neg associate-*r/ associate-*l* clear-num *-commutative
Counts
4 → 235
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
7.0ms
(/ x (/ z (cbrt y)))
22.0ms
(* (* (cbrt y) (cbrt y)) (/ x (/ z (cbrt y))))

series508.0ms

Counts
4 → 12
Calls
4 calls:
184.0ms
(cbrt y)
186.0ms
(cbrt y)
93.0ms
(/ x (/ z (cbrt y)))
45.0ms
(* (* (cbrt y) (cbrt y)) (/ x (/ z (cbrt y))))

simplify55.0ms

Algorithm
egg-herbie
Counts
247 → 247
Iterations

Useful iterations: 1 (29.0ms)

IterNodesCost
09542028
150011784

prune740.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0b

regimes185.0ms

Accuracy

95% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 6.3b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02815
13115
23415
33415

end0.0ms

sample366.0ms

Algorithm
intervals
Results
177.0ms9630×body80valid