Details

Time bar (total: 1.8s)

sample15.0ms

Algorithm
intervals
Results
7.0ms309×body80valid

simplify7.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
082
1122
2152
3162
4162

prune1.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 7.3b

Counts
2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

7.0b
(/ (* 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 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)

series19.0ms

Counts
1 → 3
Calls
1 calls:
19.0ms
(/ (* x y) z)

simplify62.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
011185
151470
2247170
3500170

prune39.0ms

Filtered
24 candidates to 16 candidates (66.7%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New18624
Fresh000
Picked101
Done000
Total19625

Merged error: 0.0b

Counts
25 → 6

localize4.0ms

Local error

Found 1 expressions with local error:

5.4b
(/ 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 frac-2neg clear-num associate-/r/ add-log-exp
Counts
1 → 70
Calls
1 calls:
6.0ms
(/ x (/ z y))

series23.0ms

Counts
1 → 3
Calls
1 calls:
23.0ms
(/ x (/ z y))

simplify36.0ms

Algorithm
egg-herbie
Counts
73 → 73
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0325452
11331432
25001431

prune125.0ms

Filtered
73 candidates to 60 candidates (82.2%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New70373
Fresh145
Picked011
Done000
Total71879

Merged error: 0b

Counts
79 → 8

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
add-cube-cbrt *-un-lft-identity
add-exp-log add-cbrt-cube
pow1 associate-*l*
prod-exp cbrt-unprod unswap-sqr
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))

series19.0ms

Counts
1 → 3
Calls
1 calls:
19.0ms
(* x (/ y z))

simplify66.0ms

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0166133
1744118
23139118
35001118

prune49.0ms

Filtered
35 candidates to 23 candidates (65.7%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New35035
Fresh066
Picked011
Done011
Total35843

Merged error: 0b

Counts
43 → 8

localize9.0ms

Local error

Found 4 expressions with local error:

0.9b
(* (/ 1 (* (cbrt (/ z y)) (cbrt (/ z y)))) (/ x (cbrt (/ z y))))
11.6b
(cbrt (/ z y))
11.6b
(cbrt (/ z y))
11.6b
(cbrt (/ z y))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
125×times-frac
100×add-sqr-sqrt
84×cbrt-prod
72×*-un-lft-identity
68×add-cube-cbrt
53×associate-*r*
49×add-exp-log
20×prod-exp
18×add-cbrt-cube
15×div-exp
12×unswap-sqr
10×associate-*l*
cbrt-div cbrt-unprod div-inv
cbrt-undiv
pow1
rec-exp 1-exp associate-/r/ add-log-exp
pow1/3
frac-times associate-*r/ associate-*l/
pow-prod-down *-commutative
Counts
4 → 173
Calls
4 calls:
32.0ms
(* (/ 1 (* (cbrt (/ z y)) (cbrt (/ z y)))) (/ x (cbrt (/ z y))))
2.0ms
(cbrt (/ z y))
2.0ms
(cbrt (/ z y))
2.0ms
(cbrt (/ z y))

series201.0ms

Counts
4 → 12
Calls
4 calls:
19.0ms
(* (/ 1 (* (cbrt (/ z y)) (cbrt (/ z y)))) (/ x (cbrt (/ z y))))
60.0ms
(cbrt (/ z y))
58.0ms
(cbrt (/ z y))
63.0ms
(cbrt (/ z y))

simplify84.0ms

Algorithm
egg-herbie
Counts
185 → 185
Iterations

Useful iterations: 2 (65.0ms)

IterNodesCost
07561841
134731627
250021518

prune354.0ms

Filtered
185 candidates to 137 candidates (74.1%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New1850185
Fresh055
Picked011
Done022
Total1858193

Merged error: 0b

Counts
193 → 8

regimes156.0ms

Accuracy

83.6% (1.0b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 6.4b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03017
13017

end0.0ms

sample401.0ms

Algorithm
intervals
Results
214.0ms9653×body80valid

Profiling

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