Details

Time bar (total: 953.0ms)

sample23.0ms

Algorithm
intervals
Results
13.0ms256×body80valid
3.0ms256×pre80true

simplify42.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (40.0ms)

IterNodesCost
0550715

prune12.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.1b

Counts
2 → 2

localize8.0ms

Local error

Found 1 expressions with local error:

0.1b
(/ i (* 2.0 (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i)))))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
10×add-exp-log add-cbrt-cube
4×associate-*r/
3×cbrt-undiv add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac div-exp prod-exp cbrt-unprod associate-/l*
2×associate-/r/
1×pow1 flip3-- frac-2neg clear-num associate-/r* flip-- div-inv add-log-exp
Counts
1 → 25
Calls
1 calls:
12.0ms
(/ i (* 2.0 (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i)))))

series6.0ms

Counts
1 → 3
Calls
1 calls:
6.0ms
(/ i (* 2.0 (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i)))))

simplify32.0ms

Algorithm
egg-herbie
Counts
28 → 28
Iterations

Useful iterations: 0 (28.0ms)

IterNodesCost
04960463
14960463

prune44.0ms

Filtered
20 candidates to 28 candidates (-40.0%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New27128
Fresh101
Picked011
Done000
Total28230

Merged error: 0b

Counts
30 → 2

localize12.0ms

Local error

Found 1 expressions with local error:

0.0b
(* 4.0 (pow i 6))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt
7×associate-*r*
6×add-exp-log
4×add-cube-cbrt unpow-prod-down *-un-lft-identity
3×associate-*l* prod-exp add-cbrt-cube unswap-sqr
2×sqr-pow
1×pow1 pow-to-exp pow-exp *-commutative cbrt-unprod add-log-exp
Counts
1 → 25
Calls
1 calls:
5.0ms
(* 4.0 (pow i 6))

series5.0ms

Counts
1 → 3
Calls
1 calls:
4.0ms
(* 4.0 (pow i 6))

simplify73.0ms

Algorithm
egg-herbie
Counts
28 → 28
Iterations

Useful iterations: 0 (69.0ms)

IterNodesCost
04934173
14934173

prune38.0ms

Filtered
17 candidates to 28 candidates (-64.7%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New28028
Fresh000
Picked011
Done011
Total28230

Merged error: 0b

Counts
30 → 2

regimes25.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03015
13015

end0.0ms

sample613.0ms

Algorithm
intervals
Results
399.0ms8000×body80valid
80.0ms8000×pre80true

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