Details

Time bar (total: 1.4s)

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

sample22.0ms

Algorithm
intervals
Results
13.0ms256×body80valid
3.0ms256×pre80true

simplify64.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (62.0ms)

IterNodesCost
0521115

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: 0.0b

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)))))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
11×add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r/ add-log-exp
cbrt-undiv times-frac div-exp prod-exp cbrt-unprod associate-/l*
pow1 flip3-- associate-/r/ flip--
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))
12.0ms
(/ i (* 2.0 (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i)))))

series16.0ms

Counts
2 → 6
Calls
2 calls:
9.0ms
(- (* i (* 2.0 2.0)) (/ 1.0 i))
6.0ms
(/ i (* 2.0 (* 2.0 (- (* i (* 2.0 2.0)) (/ 1.0 i)))))

simplify50.0ms

Algorithm
egg-herbie
Counts
42 → 42
Iterations

Useful iterations: 0 (44.0ms)

IterNodesCost
04944639
14944639

prune60.0ms

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

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New41142
Fresh011
Picked011
Done000
Total41344

Merged error: 0b

Counts
44 → 3

localize13.0ms

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)))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
add-exp-log associate-*r*
add-cube-cbrt *-un-lft-identity
unpow-prod-down add-cbrt-cube add-log-exp
associate-*l* prod-exp unswap-sqr
pow1 sqr-pow
+-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))
4.0ms
(+ (* 1.0 (pow i 4)) (* 4.0 (pow i 6)))

series15.0ms

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)))

simplify38.0ms

Algorithm
egg-herbie
Counts
42 → 42
Iterations

Useful iterations: 0 (34.0ms)

IterNodesCost
04832382
14832382

prune62.0ms

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

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New42042
Fresh011
Picked011
Done011
Total42345

Merged error: 0b

Counts
45 → 3

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* (* 2.0 i) (* 2.0 i)) 1.0)
0.1b
(* (* i i) (* i i))
16.1b
(/ (/ (* (* i i) (* i i)) (* (* 2.0 i) (* 2.0 i))) (- (* (* 2.0 i) (* 2.0 i)) 1.0))
39.9b
(/ (* (* i i) (* i i)) (* (* 2.0 i) (* 2.0 i)))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
303×add-exp-log add-cbrt-cube
168×prod-exp cbrt-unprod
115×pow1
76×cbrt-undiv div-exp
36×pow-prod-up
26×times-frac
23×pow-prod-down
22×add-sqr-sqrt pow-sqr
18×pow-plus
15×add-cube-cbrt *-un-lft-identity
13×pow2
div-inv difference-of-squares
associate-/l* add-log-exp
associate-/r*
flip3-- frac-2neg clear-num associate-/r/ flip--
sub-neg diff-log swap-sqr associate-*r* associate-*l* *-commutative associate-/l/ unswap-sqr
Counts
4 → 232
Calls
4 calls:
6.0ms
(- (* (* 2.0 i) (* 2.0 i)) 1.0)
8.0ms
(* (* i i) (* i i))
31.0ms
(/ (/ (* (* i i) (* i i)) (* (* 2.0 i) (* 2.0 i))) (- (* (* 2.0 i) (* 2.0 i)) 1.0))
22.0ms
(/ (* (* i i) (* i i)) (* (* 2.0 i) (* 2.0 i)))

series17.0ms

Counts
4 → 12
Calls
4 calls:
5.0ms
(- (* (* 2.0 i) (* 2.0 i)) 1.0)
3.0ms
(* (* i i) (* i i))
5.0ms
(/ (/ (* (* i i) (* i i)) (* (* 2.0 i) (* 2.0 i))) (- (* (* 2.0 i) (* 2.0 i)) 1.0))
3.0ms
(/ (* (* i i) (* i i)) (* (* 2.0 i) (* 2.0 i)))

simplify68.0ms

Algorithm
egg-herbie
Counts
244 → 244
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
049522645
149522645

prune148.0ms

Filtered
81 candidates to 244 candidates (-201.2%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New2440244
Fresh000
Picked011
Done022
Total2443247

Merged error: 0b

Counts
247 → 3

regimes55.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01315
11315

end0.0ms

analyze5.0ms

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

sample594.0ms

Algorithm
intervals
Results
410.0ms8000×body80valid
84.0ms8000×pre80true

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