Details

Time bar (total: 8.2s)

sample3.0s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 12.390137%

Guaranteed chance to sample good point: 86.38707%

Results
5.0ms256×body80valid
0.0ms15×body80invalid

simplify7.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
082
1122
2152
3162
4162

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 6.3b

Counts
2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

6.1b
(/ (* 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)

simplify60.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
011185
151470
2247170
3500170

prune44.0ms

Filtered
16 candidates to 24 candidates (-50.0%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New18624
Fresh000
Picked011
Done000
Total18725

Merged error: 0.0b

Counts
25 → 7

localize8.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)
3.6b
(* (/ x (* (cbrt z) (cbrt z))) (/ y (cbrt z)))

rewrite20.0ms

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×add-log-exp
3×pow1/3
2×div-inv
1×frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
4 → 92
Calls
4 calls:
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)
14.0ms
(* (/ x (* (cbrt z) (cbrt z))) (/ y (cbrt z)))

series78.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(cbrt z)
22.0ms
(cbrt z)
25.0ms
(cbrt z)
10.0ms
(* (/ x (* (cbrt z) (cbrt z))) (/ y (cbrt z)))

simplify52.0ms

Algorithm
egg-herbie
Counts
104 → 104
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
0440756
12120661
25002598

prune107.0ms

Filtered
77 candidates to 104 candidates (-35.1%)
Pruning

11 alts after pruning (9 fresh and 2 done)

PrunedKeptTotal
New1004104
Fresh055
Picked011
Done011
Total10011111

Merged error: 0b

Counts
111 → 11

localize14.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
2.4b
(* (/ x (* (cbrt z) (cbrt z))) (/ (* (cbrt y) (cbrt y)) (cbrt 1)))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
40×add-exp-log
26×add-sqr-sqrt
22×add-cbrt-cube
19×times-frac
16×cbrt-prod
15×prod-exp cbrt-unprod
14×*-un-lft-identity
12×cbrt-undiv add-cube-cbrt div-exp
10×associate-*r*
8×unswap-sqr
7×associate-*l*
6×pow1
4×add-log-exp
3×pow1/3
2×div-inv
1×frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
4 → 88
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)
16.0ms
(* (/ x (* (cbrt z) (cbrt z))) (/ (* (cbrt y) (cbrt y)) (cbrt 1)))

series93.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(cbrt y)
21.0ms
(cbrt y)
21.0ms
(cbrt y)
26.0ms
(* (/ x (* (cbrt z) (cbrt z))) (/ (* (cbrt y) (cbrt y)) (cbrt 1)))

simplify54.0ms

Algorithm
egg-herbie
Counts
100 → 100
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
0480933
12055786
25002729

prune126.0ms

Filtered
68 candidates to 100 candidates (-47.1%)
Pruning

11 alts after pruning (8 fresh and 3 done)

PrunedKeptTotal
New1000100
Fresh088
Picked011
Done022
Total10011111

Merged error: 0b

Counts
111 → 11

localize17.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.8b
(* (* (/ x (* (cbrt z) (cbrt z))) (/ (* (cbrt y) (cbrt y)) (* (cbrt (cbrt z)) (cbrt (cbrt z))))) (/ (cbrt y) (cbrt (cbrt z))))
1.9b
(* (/ x (* (cbrt z) (cbrt z))) (/ (* (cbrt y) (cbrt y)) (* (cbrt (cbrt z)) (cbrt (cbrt z)))))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
261×add-exp-log
128×prod-exp cbrt-unprod
127×add-cbrt-cube
87×cbrt-prod
82×cbrt-undiv div-exp
63×associate-*r*
62×times-frac
52×add-sqr-sqrt
46×add-cube-cbrt *-un-lft-identity
11×pow1
8×associate-*l*
6×frac-times associate-*l/
4×associate-*r/ pow-prod-down add-log-exp unswap-sqr
3×div-inv
2×pow1/3 *-commutative
Counts
4 → 220
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
31.0ms
(* (* (/ x (* (cbrt z) (cbrt z))) (/ (* (cbrt y) (cbrt y)) (* (cbrt (cbrt z)) (cbrt (cbrt z))))) (/ (cbrt y) (cbrt (cbrt z))))
17.0ms
(* (/ x (* (cbrt z) (cbrt z))) (/ (* (cbrt y) (cbrt y)) (* (cbrt (cbrt z)) (cbrt (cbrt z)))))

series105.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(cbrt y)
21.0ms
(cbrt y)
7.0ms
(* (* (/ x (* (cbrt z) (cbrt z))) (/ (* (cbrt y) (cbrt y)) (* (cbrt (cbrt z)) (cbrt (cbrt z))))) (/ (cbrt y) (cbrt (cbrt z))))
55.0ms
(* (/ x (* (cbrt z) (cbrt z))) (/ (* (cbrt y) (cbrt y)) (* (cbrt (cbrt z)) (cbrt (cbrt z)))))

simplify62.0ms

Algorithm
egg-herbie
Counts
232 → 232
Iterations

Useful iterations: 1 (30.0ms)

IterNodesCost
013524815
150013590

prune178.0ms

Filtered
147 candidates to 232 candidates (-57.8%)
Pruning

11 alts after pruning (7 fresh and 4 done)

PrunedKeptTotal
New2320232
Fresh077
Picked011
Done033
Total23211243

Merged error: 0b

Counts
243 → 11

regimes474.0ms

Accuracy

57.2% (1.8b remaining)

Error of 1.8b against oracle of 0.0b and baseline of 4.3b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
02111
1247
2277
3277

end0.0ms

sample3.5s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 12.390137%

Guaranteed chance to sample good point: 86.38707%

Results
186.0ms8000×body80valid
10.0ms434×body80invalid

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