Details

Time bar (total: 4.2s)

sample19.0ms

Algorithm
intervals
Results
8.0ms256×body80valid
3.0ms256×pre80true

simplify33.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 3 (31.0ms)

IterNodesCost
03112
116811
29659
350018

prune5.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New011
Fresh101
Picked000
Done000
Total112

Merged error: 14.8b

Counts
2 → 1

localize13.0ms

Local error

Found 1 expressions with local error:

14.3b
(/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0)))

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
1040×add-sqr-sqrt
600×times-frac
459×associate-*l*
414×*-un-lft-identity
411×associate-*r*
318×add-cube-cbrt
313×unswap-sqr
219×swap-sqr
144×difference-of-squares
105×*-commutative
48×distribute-lft-out--
40×associate-/r*
22×add-exp-log add-cbrt-cube
15×associate-/l*
9×prod-exp cbrt-unprod
6×cbrt-undiv div-exp
2×associate-*l/ associate-/r/
1×pow1 flip3-- frac-2neg clear-num flip-- div-inv add-log-exp
Counts
1 → 679
Calls
1 calls:
56.0ms
(/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0)))

series94.0ms

Counts
1 → 3
Calls
1 calls:
94.0ms
(/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0)))

simplify152.0ms

Algorithm
egg-herbie
Counts
682 → 682
Iterations

Useful iterations: 1 (45.0ms)

IterNodesCost
023939135
150018911

prune522.0ms

Filtered
682 candidates to 230 candidates (33.7%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New6811682
Fresh000
Picked011
Done000
Total6812683

Merged error: 0b

Counts
683 → 2

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (/ i (+ (* 2.0 i) (sqrt 1.0))) (/ (/ i (- (* 2.0 i) (sqrt 1.0))) (* 2.0 2.0)))
0.0b
(/ i (- (* 2.0 i) (sqrt 1.0)))

rewrite407.0ms

Algorithm
rewrite-expression-head
Rules
1905×add-sqr-sqrt
1430×*-un-lft-identity
1307×times-frac
760×add-cube-cbrt
726×frac-times
638×associate-/l*
634×associate-*r*
632×associate-/r*
388×difference-of-squares
323×associate-*l*
265×unswap-sqr
194×sqrt-prod distribute-lft-out--
182×associate-/l/
140×distribute-lft-out
139×swap-sqr
94×clear-num
92×frac-2neg
66×associate-*r/
58×associate-/r/
50×*-commutative
45×add-exp-log add-cbrt-cube
30×div-inv
28×flip3-- flip--
18×cbrt-undiv div-exp
14×prod-exp cbrt-unprod
11×associate-*l/
4×pow1 un-div-inv
2×add-log-exp
1×flip3-+ pow-prod-down flip-+
Counts
2 → 1431
Calls
2 calls:
251.0ms
(* (/ i (+ (* 2.0 i) (sqrt 1.0))) (/ (/ i (- (* 2.0 i) (sqrt 1.0))) (* 2.0 2.0)))
13.0ms
(/ i (- (* 2.0 i) (sqrt 1.0)))

series329.0ms

Counts
2 → 6
Calls
2 calls:
223.0ms
(* (/ i (+ (* 2.0 i) (sqrt 1.0))) (/ (/ i (- (* 2.0 i) (sqrt 1.0))) (* 2.0 2.0)))
105.0ms
(/ i (- (* 2.0 i) (sqrt 1.0)))

simplify251.0ms

Algorithm
egg-herbie
Counts
1437 → 1437
Iterations

Useful iterations: 0 (27.0ms)

IterNodesCost
0500122326

prune1.8s

Filtered
1437 candidates to 596 candidates (41.5%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New143701437
Fresh000
Picked011
Done011
Total143721439

Merged error: 0b

Counts
1439 → 2

regimes11.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01511
11511

end0.0ms

sample404.0ms

Algorithm
intervals
Results
239.0ms8000×body80valid
68.0ms8000×pre80true