Details

Time bar (total: 1.6s)

sample46.0ms

Algorithm
intervals
Results
15.0ms99×body1280valid
12.0ms91×body640valid
4.0ms391×pre80true
3.0ms43×body320valid
2.0ms137×body80valid
1.0ms21×body160valid

simplify3.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
074
174

prune2.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 59.2b

Counts
2 → 1

localize3.0ms

Local error

Found 1 expressions with local error:

5.6b
(- (exp x) 1.0)

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-log-exp
pow1 add-exp-log add-cube-cbrt sub-neg flip3-- diff-log add-cbrt-cube flip-- distribute-lft-out-- difference-of-squares
Counts
1 → 14
Calls
1 calls:
4.0ms
(- (exp x) 1.0)

series2.0ms

Counts
1 → 3
Calls
1 calls:
2.0ms
(- (exp x) 1.0)

simplify53.0ms

Algorithm
egg-herbie
Counts
17 → 17
Iterations

Useful iterations: 0 (50.0ms)

IterNodesCost
05689117

prune27.0ms

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

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New16117
Fresh000
Picked011
Done000
Total16218

Merged error: 0b

Counts
18 → 2

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(* x (+ 1/2 (* x 1/6)))
0.0b
(* x (* x (+ 1/2 (* x 1/6))))
0.3b
(* x 1/6)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
12×pow1 add-exp-log add-sqr-sqrt add-cbrt-cube
associate-*l*
add-cube-cbrt *-un-lft-identity
associate-*r*
associate-*r/
distribute-rgt-in distribute-lft-in pow-prod-down prod-exp cbrt-unprod
*-commutative add-log-exp
flip3-+ flip-+ unswap-sqr
Counts
3 → 64
Calls
3 calls:
7.0ms
(* x (+ 1/2 (* x 1/6)))
6.0ms
(* x (* x (+ 1/2 (* x 1/6))))
3.0ms
(* x 1/6)

series14.0ms

Counts
3 → 9
Calls
3 calls:
6.0ms
(* x (+ 1/2 (* x 1/6)))
6.0ms
(* x (* x (+ 1/2 (* x 1/6))))
2.0ms
(* x 1/6)

simplify47.0ms

Algorithm
egg-herbie
Counts
73 → 73
Iterations

Useful iterations: 0 (41.0ms)

IterNodesCost
05121560

prune64.0ms

Filtered
48 candidates to 73 candidates (-52.1%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New73073
Fresh000
Picked011
Done011
Total73275

Merged error: 0b

Counts
75 → 2

regimes65.0ms

Accuracy

0% (0.4b remaining)

Error of 0.5b against oracle of 0.1b and baseline of 0.5b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01311
11311

end0.0ms

sample1.3s

Algorithm
intervals
Results
529.0ms3401×body1280valid
245.0ms2510×body640valid
122.0ms11850×pre80true
77.0ms1265×body320valid
58.0ms4051×body80valid
26.0ms623×body160valid

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