Details

Time bar (total: 1.1s)

analyze6.0ms

Algorithm
search
Search
TrueOtherFalseIter
0%50%50%0
0%50%50%1
0%50%50%2
0%50%50%3
37.5%12.5%50%4
43.7%6.2%50%5
46.9%3.1%50%6
48.4%1.6%50%7
49.2%0.8%50%8
49.6%0.4%50%9
49.8%0.2%50%10
49.9%0.1%50%11
49.9%0%50%12
50%0%50%13
50%0%50%14

sample21.0ms

Algorithm
intervals
Results
13.0ms256×body80valid
3.0ms256×pre80true

simplify62.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (60.0ms)

IterNodesCost
0521115

prune9.0ms

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: 0.3b

Counts
2 → 2

localize9.0ms

Local error

Found 1 expressions with local error:

0.3b
(/ 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)))))

simplify47.0ms

Algorithm
egg-herbie
Counts
28 → 28
Iterations

Useful iterations: 0 (42.0ms)

IterNodesCost
04936463
14936463

prune43.0ms

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

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New26228
Fresh101
Picked011
Done000
Total27330

Merged error: 0b

Counts
30 → 3

localize13.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ (* 1.0 (pow i 4)) (* 4.0 (pow i 6)))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
3×add-log-exp
1×pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt *-un-lft-identity flip3-+ sum-log add-cbrt-cube flip-+
Counts
1 → 11
Calls
1 calls:
4.0ms
(+ (* 1.0 (pow i 4)) (* 4.0 (pow i 6)))

series14.0ms

Counts
1 → 3
Calls
1 calls:
14.0ms
(+ (* 1.0 (pow i 4)) (* 4.0 (pow i 6)))

simplify31.0ms

Algorithm
egg-herbie
Counts
14 → 14
Iterations

Useful iterations: 0 (28.0ms)

IterNodesCost
05013205

prune26.0ms

Filtered
10 candidates to 14 candidates (-40.0%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New14014
Fresh011
Picked011
Done011
Total14317

Merged error: 0b

Counts
17 → 3

localize9.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ 0.00390625 (pow i 4))
0.5b
(/ 0.015625 (* i i))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
24×times-frac
20×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
12×add-exp-log unpow-prod-down
9×add-cbrt-cube
8×associate-/r*
6×associate-/l*
5×div-exp
4×sqr-pow
3×cbrt-undiv
2×pow1 frac-2neg clear-num div-inv add-log-exp
1×pow-to-exp pow-exp prod-exp cbrt-unprod
Counts
2 → 66
Calls
2 calls:
4.0ms
(/ 0.00390625 (pow i 4))
4.0ms
(/ 0.015625 (* i i))

series7.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(/ 0.00390625 (pow i 4))
3.0ms
(/ 0.015625 (* i i))

simplify59.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 0 (51.0ms)

IterNodesCost
04843558
14843558

prune76.0ms

Filtered
44 candidates to 72 candidates (-63.6%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New72072
Fresh000
Picked011
Done022
Total72375

Merged error: 0b

Counts
75 → 3

regimes27.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01315
11315

end0.0ms

analyze6.0ms

Algorithm
search
Search
TrueOtherFalseIter
0%50%50%0
0%50%50%1
0%50%50%2
0%50%50%3
37.5%12.5%50%4
43.7%6.2%50%5
46.9%3.1%50%6
48.4%1.6%50%7
49.2%0.8%50%8
49.6%0.4%50%9
49.8%0.2%50%10
49.9%0.1%50%11
49.9%0%50%12
50%0%50%13
50%0%50%14

sample581.0ms

Algorithm
intervals
Results
405.0ms8000×body80valid
79.0ms8000×pre80true

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