Details

Time bar (total: 1.3s)

analyze7.0ms

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

sample23.0ms

Algorithm
intervals
Results
14.0ms256×body80valid
3.0ms256×pre80true

simplify41.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (39.0ms)

IterNodesCost
0550715

prune8.0ms

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

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* i (* 2.0 2.0)) (/ 1.0 i))
0.1b
(/ i (* 2.0 (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i)))))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
11×add-exp-log add-cbrt-cube
4×add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r/ add-log-exp
3×cbrt-undiv times-frac div-exp prod-exp cbrt-unprod associate-/l*
2×pow1 flip3-- associate-/r/ flip--
1×sub-neg frac-2neg diff-log clear-num associate-/r* div-inv
Counts
2 → 36
Calls
2 calls:
7.0ms
(- (* i (* 2.0 2.0)) (/ 1.0 i))
17.0ms
(/ i (* 2.0 (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i)))))

series12.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(- (* i (* 2.0 2.0)) (/ 1.0 i))
6.0ms
(/ i (* 2.0 (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i)))))

simplify56.0ms

Algorithm
egg-herbie
Counts
42 → 42
Iterations

Useful iterations: 0 (50.0ms)

IterNodesCost
04891638
14891638

prune66.0ms

Filtered
31 candidates to 42 candidates (-35.5%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New40242
Fresh101
Picked011
Done000
Total41344

Merged error: 0b

Counts
44 → 3

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* i (pow 2.0 4)) (* 2.0 (* 2.0 (/ 1.0 i))))
0.1b
(* i (/ 1 (- (* i (pow 2.0 4)) (* 2.0 (* 2.0 (/ 1.0 i))))))
0.1b
(/ 1 (- (* i (pow 2.0 4)) (* 2.0 (* 2.0 (/ 1.0 i)))))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
20×*-un-lft-identity times-frac
19×add-cube-cbrt
16×add-exp-log
15×associate-*r*
10×add-cbrt-cube
6×pow1
5×add-log-exp
4×div-exp prod-exp associate-/r/
3×flip3-- associate-*l* associate-/r* flip-- associate-/l* unswap-sqr
2×cbrt-undiv rec-exp 1-exp cbrt-unprod div-inv
1×sub-neg pow-flip frac-2neg diff-log associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
3 → 82
Calls
3 calls:
7.0ms
(- (* i (pow 2.0 4)) (* 2.0 (* 2.0 (/ 1.0 i))))
11.0ms
(* i (/ 1 (- (* i (pow 2.0 4)) (* 2.0 (* 2.0 (/ 1.0 i))))))
7.0ms
(/ 1 (- (* i (pow 2.0 4)) (* 2.0 (* 2.0 (/ 1.0 i)))))

series17.0ms

Counts
3 → 9
Calls
3 calls:
6.0ms
(- (* i (pow 2.0 4)) (* 2.0 (* 2.0 (/ 1.0 i))))
6.0ms
(* i (/ 1 (- (* i (pow 2.0 4)) (* 2.0 (* 2.0 (/ 1.0 i))))))
5.0ms
(/ 1 (- (* i (pow 2.0 4)) (* 2.0 (* 2.0 (/ 1.0 i)))))

simplify57.0ms

Algorithm
egg-herbie
Counts
91 → 91
Iterations

Useful iterations: 0 (47.0ms)

IterNodesCost
049901641
149901641

prune148.0ms

Filtered
61 candidates to 91 candidates (-49.2%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New91091
Fresh011
Picked011
Done011
Total91394

Merged error: 0b

Counts
94 → 3

localize15.0ms

Local error

Found 2 expressions with local error:

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

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
7×add-exp-log associate-*r*
5×add-cube-cbrt *-un-lft-identity
4×unpow-prod-down add-cbrt-cube add-log-exp
3×associate-*l* prod-exp unswap-sqr
2×pow1 sqr-pow
1×+-commutative pow-to-exp flip3-+ pow-exp sum-log *-commutative cbrt-unprod flip-+
Counts
2 → 36
Calls
2 calls:
5.0ms
(* 4.0 (pow i 6))
5.0ms
(+ (* 1.0 (pow i 4)) (* 4.0 (pow i 6)))

series16.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(* 4.0 (pow i 6))
11.0ms
(+ (* 1.0 (pow i 4)) (* 4.0 (pow i 6)))

simplify44.0ms

Algorithm
egg-herbie
Counts
42 → 42
Iterations

Useful iterations: 0 (40.0ms)

IterNodesCost
04897382
14897382

prune65.0ms

Filtered
27 candidates to 42 candidates (-55.6%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New42042
Fresh000
Picked011
Done022
Total42345

Merged error: 0b

Counts
45 → 3

regimes31.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03015
13015

end0.0ms

sample652.0ms

Algorithm
intervals
Results
458.0ms8000×body80valid
91.0ms8000×pre80true

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