Details

Time bar (total: 647.0ms)

sample16.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 24.987793%

Guaranteed chance to sample good point: 99.991863%

Results
5.0ms256×body80valid

simplify7.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0103
1233
2383
3473
4473

prune2.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

0.0b
(* x (- 1.0 (* x 0.5)))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*r* associate-*l* add-cbrt-cube
distribute-rgt-in sub-neg distribute-lft-in associate-*r/
flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod add-log-exp unswap-sqr
Counts
1 → 24
Calls
1 calls:
5.0ms
(* x (- 1.0 (* x 0.5)))

series6.0ms

Counts
1 → 3
Calls
1 calls:
6.0ms
(* x (- 1.0 (* x 0.5)))

simplify91.0ms

Algorithm
egg-herbie
Counts
27 → 27
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0122130
1534113
22890113
35001113

prune25.0ms

Filtered
16 candidates to 27 candidates (-68.8%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New26127
Fresh000
Picked011
Done000
Total26228

Merged error: 0b

Counts
28 → 2

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ (* x 1.0) (* x (neg (* x 0.5))))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
distribute-rgt-neg-out
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt *-un-lft-identity flip3-+ unsub-neg sum-log add-cbrt-cube flip-+ distribute-lft-out
Counts
1 → 14
Calls
1 calls:
4.0ms
(+ (* x 1.0) (* x (neg (* x 0.5))))

series7.0ms

Counts
1 → 3
Calls
1 calls:
7.0ms
(+ (* x 1.0) (* x (neg (* x 0.5))))

simplify120.0ms

Algorithm
egg-herbie
Counts
17 → 17
Iterations

Useful iterations: 2 (20.0ms)

IterNodesCost
0116114
149390
2319686
3500186

prune20.0ms

Filtered
12 candidates to 17 candidates (-41.7%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New17017
Fresh000
Picked011
Done011
Total17219

Merged error: 0b

Counts
19 → 2

regimes46.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
083
183

end0.0ms

sample287.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 24.987793%

Guaranteed chance to sample good point: 99.991863%

Results
158.0ms8000×body80valid

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