Details

Time bar (total: 1.3s)

sample14.0ms

Algorithm
intervals
Results
6.0ms338×body80valid

simplify7.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0103
1233
2383
3473
4473

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: 0.0b

Counts
2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

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

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
5×add-sqr-sqrt
3×pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*r* associate-*l* add-cbrt-cube
2×distribute-rgt-in sub-neg distribute-lft-in associate-*r/
1×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)))

series68.0ms

Counts
1 → 3
Calls
1 calls:
68.0ms
(* x (- 1.0 (* x 0.5)))

simplify85.0ms

Algorithm
egg-herbie
Counts
27 → 27
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0122130
1534113
22890113
35001113

prune45.0ms

Filtered
27 candidates to 16 candidates (59.3%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New25227
Fresh000
Picked011
Done000
Total25328

Merged error: 0b

Counts
28 → 3

localize7.0ms

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
3×add-log-exp
2×distribute-rgt-neg-out
1×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:
3.0ms
(+ (* x 1.0) (* x (neg (* x 0.5))))

series73.0ms

Counts
1 → 3
Calls
1 calls:
73.0ms
(+ (* x 1.0) (* x (neg (* x 0.5))))

simplify118.0ms

Algorithm
egg-herbie
Counts
17 → 17
Iterations

Useful iterations: 2 (19.0ms)

IterNodesCost
0116114
149390
2319686
3500186

prune40.0ms

Filtered
17 candidates to 12 candidates (70.6%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New17017
Fresh011
Picked011
Done011
Total17320

Merged error: 0b

Counts
20 → 3

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(* x (- 1.0 (* x 0.5)))
0.0b
(exp (* x (- 1.0 (* x 0.5))))
3.8b
(log (exp (* x (- 1.0 (* x 0.5)))))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
8×add-sqr-sqrt exp-sum
7×log-prod
6×pow1 distribute-rgt-in add-cube-cbrt sub-neg *-un-lft-identity distribute-lft-in add-log-exp
5×add-exp-log add-cbrt-cube
3×associate-*r* associate-*l* log-pow
2×exp-prod exp-to-pow associate-*r/
1×flip3-- rem-log-exp pow-prod-down prod-exp *-commutative flip-- cbrt-unprod rem-exp-log unswap-sqr
Counts
3 → 56
Calls
3 calls:
5.0ms
(* x (- 1.0 (* x 0.5)))
3.0ms
(exp (* x (- 1.0 (* x 0.5))))
2.0ms
(log (exp (* x (- 1.0 (* x 0.5)))))

series174.0ms

Counts
3 → 9
Calls
3 calls:
70.0ms
(* x (- 1.0 (* x 0.5)))
36.0ms
(exp (* x (- 1.0 (* x 0.5))))
68.0ms
(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
35002279

prune112.0ms

Filtered
65 candidates to 36 candidates (55.4%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New65065
Fresh000
Picked011
Done022
Total65368

Merged error: 0b

Counts
68 → 3

regimes55.0ms

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

sample336.0ms

Algorithm
intervals
Results
184.0ms10674×body80valid

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