Details

Time bar (total: 656.0ms)

sample13.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 25.02442%

Space saved by search: 0.048828%

Guaranteed chance to sample good point: 0%

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)))

simplify87.0ms

Algorithm
egg-herbie
Counts
27 → 27
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0122130
1534113
22890113
35001113

prune31.0ms

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

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(exp (* x (- 1.0 (* x 0.5))))
0.0b
(* x (- 1.0 (* x 0.5)))
4.2b
(log (exp (* x (- 1.0 (* x 0.5)))))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt exp-sum
log-prod
pow1 distribute-rgt-in add-cube-cbrt sub-neg *-un-lft-identity distribute-lft-in add-log-exp
add-exp-log add-cbrt-cube
associate-*r* associate-*l* log-pow
exp-prod exp-to-pow associate-*r/
flip3-- rem-log-exp pow-prod-down prod-exp *-commutative flip-- cbrt-unprod rem-exp-log unswap-sqr
Counts
3 → 56
Calls
3 calls:
3.0ms
(exp (* x (- 1.0 (* x 0.5))))
5.0ms
(* x (- 1.0 (* x 0.5)))
3.0ms
(log (exp (* x (- 1.0 (* x 0.5)))))

series16.0ms

Counts
3 → 9
Calls
3 calls:
3.0ms
(exp (* x (- 1.0 (* x 0.5))))
6.0ms
(* x (- 1.0 (* x 0.5)))
6.0ms
(log (exp (* x (- 1.0 (* x 0.5)))))

simplify106.0ms

Algorithm
egg-herbie
Counts
65 → 65
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0180319
1697279
23603279
35001279

prune66.0ms

Filtered
37 candidates to 65 candidates (-75.7%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New65065
Fresh000
Picked011
Done011
Total65267

Merged error: 0b

Counts
67 → 2

regimes50.0ms

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

sample241.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 25.02442%

Space saved by search: 0.048828%

Guaranteed chance to sample good point: 0%

Results
156.0ms8000×body80valid

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