Details

Time bar (total: 2.0s)

sample20.0ms

Algorithm
intervals
Results
6.0ms303×body80valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
082
1122
2152
3162
4162

prune7.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 5.6b

Counts
2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

5.5b
(/ (* x y) z)

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
6×add-exp-log add-cbrt-cube
3×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/r*
2×cbrt-undiv div-exp
1×pow1 frac-2neg prod-exp clear-num cbrt-unprod div-inv associate-/l* add-log-exp
Counts
1 → 21
Calls
1 calls:
4.0ms
(/ (* x y) z)

series5.0ms

Counts
1 → 3
Calls
1 calls:
5.0ms
(/ (* x y) z)

simplify57.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
011185
151470
2247170
3500170

prune36.0ms

Filtered
24 candidates to 16 candidates (33.3%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New19524
Fresh000
Picked011
Done000
Total19625

Merged error: 0.0b

Counts
25 → 6

localize4.0ms

Local error

Found 1 expressions with local error:

5.3b
(/ x (/ z y))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
43×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×associate-/r*
6×add-exp-log add-cbrt-cube
5×div-inv
3×cbrt-undiv div-exp associate-/l*
1×pow1 frac-2neg clear-num associate-/r/ add-log-exp
Counts
1 → 70
Calls
1 calls:
7.0ms
(/ x (/ z y))

series5.0ms

Counts
1 → 3
Calls
1 calls:
5.0ms
(/ x (/ z y))

simplify36.0ms

Algorithm
egg-herbie
Counts
73 → 73
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0325452
11331432
25001431

prune68.0ms

Filtered
73 candidates to 59 candidates (19.2%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New71273
Fresh224
Picked011
Done011
Total73679

Merged error: 0b

Counts
79 → 6

localize12.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
1.4b
(* (* (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (/ (cbrt x) (/ z (cbrt y))))
1.8b
(/ (cbrt x) (/ z (cbrt y)))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
498×times-frac
266×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
258×cbrt-prod
137×associate-*r*
78×add-exp-log
39×prod-exp cbrt-unprod
36×add-cbrt-cube
22×pow1 associate-/r*
18×cbrt-undiv div-exp
15×div-inv
13×pow-prod-down
6×associate-/l*
4×add-log-exp
2×pow1/3 associate-/r/
1×frac-2neg associate-*r/ associate-*l* clear-num *-commutative
Counts
4 → 379
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
42.0ms
(* (* (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (/ (cbrt x) (/ z (cbrt y))))
9.0ms
(/ (cbrt x) (/ z (cbrt y)))

series82.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(cbrt y)
22.0ms
(cbrt y)
10.0ms
(* (* (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (/ (cbrt x) (/ z (cbrt y))))
29.0ms
(/ (cbrt x) (/ z (cbrt y)))

simplify81.0ms

Algorithm
egg-herbie
Counts
391 → 391
Iterations

Useful iterations: 1 (39.0ms)

IterNodesCost
016444902
150014683

prune547.0ms

Filtered
391 candidates to 341 candidates (12.8%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New3910391
Fresh033
Picked011
Done022
Total3916397

Merged error: 0b

Counts
397 → 6

localize4.0ms

Local error

Found 1 expressions with local error:

5.4b
(* x (/ y z))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×associate-*r*
10×times-frac
9×add-cube-cbrt *-un-lft-identity
6×add-exp-log add-cbrt-cube
3×pow1 associate-*l*
2×prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv associate-*r/ div-exp pow-prod-down *-commutative div-inv add-log-exp
Counts
1 → 32
Calls
1 calls:
6.0ms
(* x (/ y z))

series5.0ms

Counts
1 → 3
Calls
1 calls:
5.0ms
(* x (/ y z))

simplify69.0ms

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0166133
1744118
23139118
35001118

prune25.0ms

Filtered
35 candidates to 23 candidates (34.3%)
Pruning

6 alts after pruning (2 fresh and 4 done)

PrunedKeptTotal
New35035
Fresh022
Picked011
Done033
Total35641

Merged error: 0b

Counts
41 → 6

regimes316.0ms

Accuracy

82.4% (0.5b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 3.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02314
12314

end0.0ms

sample535.0ms

Algorithm
intervals
Results
201.0ms9742×body80valid

Profiling

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