Details

Time bar (total: 4.7s)

sample17.0ms

Algorithm
intervals
Results
7.0ms256×body80valid
2.0ms256×pre80true

simplify31.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 3 (30.0ms)

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: 16.1b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* (* 2.0 i) (* 2.0 i)) 1.0)
15.6b
(/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0)))

rewrite148.0ms

Algorithm
rewrite-expression-head
Rules
1069×add-sqr-sqrt
600×times-frac
462×associate-*l*
421×*-un-lft-identity
411×associate-*r*
323×unswap-sqr
319×add-cube-cbrt
221×swap-sqr
153×difference-of-squares
106×*-commutative
51×distribute-lft-out--
40×associate-/r*
23×add-exp-log add-cbrt-cube
15×associate-/l*
9×prod-exp cbrt-unprod
6×cbrt-undiv div-exp
4×add-log-exp
2×pow1 flip3-- associate-*l/ associate-/r/ flip--
1×sub-neg frac-2neg diff-log clear-num div-inv
Counts
2 → 703
Calls
2 calls:
26.0ms
(- (* (* 2.0 i) (* 2.0 i)) 1.0)
63.0ms
(/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0)))

series139.0ms

Counts
2 → 6
Calls
2 calls:
57.0ms
(- (* (* 2.0 i) (* 2.0 i)) 1.0)
82.0ms
(/ (* i i) (* (- (* (* 2.0 i) (* 2.0 i)) 1.0) (* 2.0 2.0)))

simplify134.0ms

Algorithm
egg-herbie
Counts
709 → 709
Iterations

Useful iterations: 1 (39.0ms)

IterNodesCost
024199322
150019088

prune653.0ms

Filtered
709 candidates to 244 candidates (34.4%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New7081709
Fresh000
Picked011
Done000
Total7082710

Merged error: 0b

Counts
710 → 2

localize14.0ms

Local error

Found 3 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)))
0.0b
(/ i (+ (* 2.0 i) (sqrt 1.0)))

rewrite627.0ms

Algorithm
rewrite-expression-head
Rules
1916×add-sqr-sqrt
1457×*-un-lft-identity
1322×times-frac
771×add-cube-cbrt
726×frac-times
641×associate-/l*
637×associate-/r*
634×associate-*r*
388×difference-of-squares
327×associate-*l*
265×unswap-sqr
194×sqrt-prod distribute-lft-out--
182×associate-/l/
148×distribute-lft-out
139×swap-sqr
95×clear-num
93×frac-2neg
66×associate-*r/
60×associate-/r/
50×*-commutative
48×add-exp-log add-cbrt-cube
31×div-inv
28×flip3-- flip--
19×cbrt-undiv div-exp
14×prod-exp cbrt-unprod
11×associate-*l/
5×pow1
4×un-div-inv
3×add-log-exp
2×flip3-+ flip-+
1×pow-prod-down
Counts
3 → 1468
Calls
3 calls:
251.0ms
(* (/ i (+ (* 2.0 i) (sqrt 1.0))) (/ (/ i (- (* 2.0 i) (sqrt 1.0))) (* 2.0 2.0)))
11.0ms
(/ i (- (* 2.0 i) (sqrt 1.0)))
11.0ms
(/ i (+ (* 2.0 i) (sqrt 1.0)))

series357.0ms

Counts
3 → 9
Calls
3 calls:
188.0ms
(* (/ i (+ (* 2.0 i) (sqrt 1.0))) (/ (/ i (- (* 2.0 i) (sqrt 1.0))) (* 2.0 2.0)))
85.0ms
(/ i (- (* 2.0 i) (sqrt 1.0)))
84.0ms
(/ i (+ (* 2.0 i) (sqrt 1.0)))

simplify235.0ms

Algorithm
egg-herbie
Counts
1477 → 1477
Iterations

Useful iterations: 0 (22.0ms)

IterNodesCost
0500122614

prune2.0s

Filtered
1477 candidates to 623 candidates (42.2%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New147701477
Fresh000
Picked011
Done011
Total147721479

Merged error: 0b

Counts
1479 → 2

regimes14.0ms

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

sample381.0ms

Algorithm
intervals
Results
225.0ms8000×body80valid
62.0ms8000×pre80true