Details

Time bar (total: 1.6s)

sample14.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 73.520795%

Results
6.0ms338×body80valid

simplify3.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
062
162

prune2.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.5b

Counts
2 → 1

localize3.0ms

Local error

Found 1 expressions with local error:

0.5b
(/ 1.0 (* x x))

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-/l*
cbrt-undiv div-exp
pow1 frac-2neg prod-exp clear-num associate-/r* cbrt-unprod div-inv add-log-exp
Counts
1 → 21
Calls
1 calls:
4.0ms
(/ 1.0 (* x x))

series3.0ms

Counts
1 → 3
Calls
1 calls:
3.0ms
(/ 1.0 (* x x))

simplify91.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
09986
132071
295271
3449771
4500171

prune36.0ms

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

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New21324
Fresh000
Picked011
Done000
Total21425

Merged error: 0.0b

Counts
25 → 4

localize3.0ms

Local error

Found 1 expressions with local error:

0.2b
(/ (/ 1.0 x) x)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
43×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×associate-/l*
add-exp-log add-cbrt-cube
div-inv
cbrt-undiv div-exp associate-/r*
pow1 frac-2neg clear-num associate-/l/ add-log-exp
Counts
1 → 70
Calls
1 calls:
6.0ms
(/ (/ 1.0 x) x)

series3.0ms

Counts
1 → 3
Calls
1 calls:
3.0ms
(/ (/ 1.0 x) x)

simplify33.0ms

Algorithm
egg-herbie
Counts
73 → 73
Iterations

Useful iterations: 2 (26.0ms)

IterNodesCost
0311449
11180415
25002406

prune78.0ms

Filtered
50 candidates to 73 candidates (-46.0%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New71273
Fresh022
Picked011
Done011
Total71677

Merged error: 0.0b

Counts
77 → 6

localize7.0ms

Local error

Found 4 expressions with local error:

0.5b
(/ 1.0 (* x x))
18.7b
(cbrt (/ 1.0 (* x x)))
18.7b
(cbrt (/ 1.0 (* x x)))
18.7b
(cbrt (/ 1.0 (* x x)))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
add-exp-log add-cbrt-cube
pow1 div-inv add-log-exp
cbrt-div pow1/3 associate-/l*
cbrt-undiv div-exp
frac-2neg prod-exp clear-num associate-/r* cbrt-unprod
Counts
4 → 69
Calls
4 calls:
4.0ms
(/ 1.0 (* x x))
3.0ms
(cbrt (/ 1.0 (* x x)))
3.0ms
(cbrt (/ 1.0 (* x x)))
3.0ms
(cbrt (/ 1.0 (* x x)))

series77.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(/ 1.0 (* x x))
24.0ms
(cbrt (/ 1.0 (* x x)))
26.0ms
(cbrt (/ 1.0 (* x x)))
25.0ms
(cbrt (/ 1.0 (* x x)))

simplify40.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 3 (33.0ms)

IterNodesCost
0167431
1442392
21284347
35001331

prune130.0ms

Filtered
61 candidates to 81 candidates (-32.8%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New81081
Fresh033
Picked011
Done022
Total81687

Merged error: 0.0b

Counts
87 → 6

localize5.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (/ 1.0 x))
0.1b
(sqrt (/ 1.0 x))
0.1b
(* (sqrt (/ 1.0 x)) (/ (sqrt (/ 1.0 x)) x))
0.1b
(/ (sqrt (/ 1.0 x)) x)

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
204×times-frac
162×add-sqr-sqrt
144×sqrt-prod
116×add-cube-cbrt *-un-lft-identity
52×associate-*r*
16×associate-*l* associate-/l*
12×div-inv unswap-sqr
11×add-exp-log add-cbrt-cube
pow1
sqrt-div
rem-sqrt-square add-log-exp
associate-/r*
cbrt-undiv sqrt-pow1 pow1/2 div-exp prod-exp cbrt-unprod
frac-times frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative associate-/l/
Counts
4 → 226
Calls
4 calls:
3.0ms
(sqrt (/ 1.0 x))
3.0ms
(sqrt (/ 1.0 x))
26.0ms
(* (sqrt (/ 1.0 x)) (/ (sqrt (/ 1.0 x)) x))
6.0ms
(/ (sqrt (/ 1.0 x)) x)

series22.0ms

Counts
4 → 12
Calls
4 calls:
4.0ms
(sqrt (/ 1.0 x))
4.0ms
(sqrt (/ 1.0 x))
8.0ms
(* (sqrt (/ 1.0 x)) (/ (sqrt (/ 1.0 x)) x))
6.0ms
(/ (sqrt (/ 1.0 x)) x)

simplify81.0ms

Algorithm
egg-herbie
Counts
238 → 238
Iterations

Useful iterations: 2 (57.0ms)

IterNodesCost
06371884
126921724
250021666

prune385.0ms

Filtered
188 candidates to 238 candidates (-26.6%)
Pruning

6 alts after pruning (2 fresh and 4 done)

PrunedKeptTotal
New2380238
Fresh022
Picked011
Done033
Total2386244

Merged error: 0.0b

Counts
244 → 6

regimes151.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
042

end0.0ms

sample353.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 73.520795%

Results
184.0ms10646×body80valid

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