Details

Time bar (total: 3.6s)

sample17.0ms

Algorithm
intervals
Results
7.0ms322×body80valid

simplify16.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
082
1122
2152
3162
4162

prune2.0ms

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: 6.5b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

6.2b
(/ (* x y) z)

rewrite6.0ms

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 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:
5.0ms
(/ (* x y) z)

series24.0ms

Counts
1 → 3
Calls
1 calls:
24.0ms
(/ (* x y) z)

simplify82.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
011391
151676
2247376
3500276

prune69.0ms

Filtered
26 candidates to 18 candidates (69.2%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New18826
Fresh000
Picked011
Done000
Total18927

Merged error: 0.0b

Counts
27 → 9

localize8.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt z)
0.5b
(cbrt z)
0.5b
(cbrt z)
5.1b
(* (/ x (* (cbrt z) (cbrt z))) (/ y (cbrt z)))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt
28×times-frac
25×add-exp-log
22×add-cube-cbrt *-un-lft-identity associate-*r*
20×cbrt-prod
18×add-cbrt-cube
8×prod-exp cbrt-unprod
7×cbrt-undiv div-exp associate-*l*
6×pow1 unswap-sqr
4×expm1-log1p-u log1p-expm1-u add-log-exp
3×pow1/3
2×div-inv
1×frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
4 → 100
Calls
4 calls:
5.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)
17.0ms
(* (/ x (* (cbrt z) (cbrt z))) (/ y (cbrt z)))

series673.0ms

Counts
4 → 12
Calls
4 calls:
202.0ms
(cbrt z)
210.0ms
(cbrt z)
204.0ms
(cbrt z)
57.0ms
(* (/ x (* (cbrt z) (cbrt z))) (/ y (cbrt z)))

simplify77.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 2 (67.0ms)

IterNodesCost
0424748
12233609
25001570

prune271.0ms

Filtered
112 candidates to 89 candidates (79.5%)
Pruning

10 alts after pruning (8 fresh and 2 done)

PrunedKeptTotal
New1111112
Fresh077
Picked011
Done011
Total11110121

Merged error: 0.0b

Counts
121 → 10

localize13.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt z)
0.6b
(cbrt (cbrt z))
0.6b
(cbrt (* (cbrt z) (cbrt z)))
5.1b
(* (/ x (* (cbrt z) (cbrt z))) (/ y (* (cbrt (* (cbrt z) (cbrt z))) (cbrt (cbrt z)))))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
40×add-exp-log
28×add-cbrt-cube
15×add-sqr-sqrt prod-exp cbrt-unprod
13×cbrt-prod
12×cbrt-undiv div-exp
11×add-cube-cbrt *-un-lft-identity
7×times-frac associate-*r* associate-*l*
6×pow1
4×expm1-log1p-u log1p-expm1-u add-log-exp
3×pow1/3
2×div-inv unswap-sqr
1×frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
4 → 88
Calls
4 calls:
1.0ms
(cbrt z)
2.0ms
(cbrt (cbrt z))
5.0ms
(cbrt (* (cbrt z) (cbrt z)))
16.0ms
(* (/ x (* (cbrt z) (cbrt z))) (/ y (* (cbrt (* (cbrt z) (cbrt z))) (cbrt (cbrt z)))))

series885.0ms

Counts
4 → 12
Calls
4 calls:
210.0ms
(cbrt z)
292.0ms
(cbrt (cbrt z))
315.0ms
(cbrt (* (cbrt z) (cbrt z)))
67.0ms
(* (/ x (* (cbrt z) (cbrt z))) (/ y (* (cbrt (* (cbrt z) (cbrt z))) (cbrt (cbrt z)))))

simplify78.0ms

Algorithm
egg-herbie
Counts
100 → 100
Iterations

Useful iterations: 2 (66.0ms)

IterNodesCost
04351045
12170802
25001738

prune296.0ms

Filtered
100 candidates to 76 candidates (76.0%)
Pruning

10 alts after pruning (7 fresh and 3 done)

PrunedKeptTotal
New1000100
Fresh077
Picked011
Done022
Total10010110

Merged error: 0.0b

Counts
110 → 10

localize4.0ms

Local error

Found 1 expressions with local error:

6.2b
(/ x (/ z y))

rewrite10.0ms

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 expm1-log1p-u frac-2neg clear-num associate-/r/ log1p-expm1-u add-log-exp
Counts
1 → 72
Calls
1 calls:
7.0ms
(/ x (/ z y))

series26.0ms

Counts
1 → 3
Calls
1 calls:
26.0ms
(/ x (/ z y))

simplify55.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 2 (47.0ms)

IterNodesCost
0327458
11333438
25001437

prune159.0ms

Filtered
75 candidates to 61 candidates (81.3%)
Pruning

9 alts after pruning (6 fresh and 3 done)

PrunedKeptTotal
New74175
Fresh156
Picked011
Done123
Total76985

Merged error: 0b

Counts
85 → 9

regimes296.0ms

Accuracy

88.9% (0.6b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 5.7b

bsearch1.0ms

simplify4.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02618
12918
23218
33218

end0.0ms

sample416.0ms

Algorithm
intervals
Results
217.0ms9602×body80valid

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