Details

Time bar (total: 763.0ms)

analyze3.0ms

Algorithm
search

sample9.0ms

Algorithm
intervals
Results
5.0ms256×body80valid
0.0msbody80invalid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0113
1153
2153

prune2.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize4.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* (* x x) 2.0) 1.0)
0.0b
(* (* x x) 2.0)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-log-exp
add-cube-cbrt *-un-lft-identity associate-*r* pow-prod-down prod-exp cbrt-unprod
sub-neg flip3-- diff-log associate-*l* *-commutative flip-- unswap-sqr
Counts
2 → 31
Calls
2 calls:
5.0ms
(- (* (* x x) 2.0) 1.0)
5.0ms
(* (* x x) 2.0)

series8.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(- (* (* x x) 2.0) 1.0)
3.0ms
(* (* x x) 2.0)

simplify68.0ms

Algorithm
egg-herbie
Counts
37 → 37
Iterations

Useful iterations: 2 (16.0ms)

IterNodesCost
0148151
1571133
22337131
35002131

prune36.0ms

Filtered
24 candidates to 37 candidates (-54.2%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New36137
Fresh000
Picked011
Done000
Total36238

Merged error: 0b

Counts
38 → 2

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (* x x) 2.0)
0.0b
(* (pow x 4) 2.0)
0.0b
(* (* (pow x 4) 2.0) 2.0)
11.5b
(/ (+ (neg (* 1.0 1.0)) (* (* (pow x 4) 2.0) 2.0)) (+ (* (* x x) 2.0) 1.0))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
26×add-exp-log
23×add-sqr-sqrt
18×add-cbrt-cube
17×add-cube-cbrt *-un-lft-identity
13×prod-exp
11×pow1
times-frac associate-*r* associate-*l*
cbrt-unprod
unpow-prod-down pow-prod-down add-log-exp unswap-sqr
associate-/r* *-commutative associate-/l*
pow-to-exp flip3-+ pow-exp associate-/r/ flip-+ associate-/l/ sqr-pow
cbrt-undiv neg-sub0 associate-+l- frac-2neg div-sub div-exp clear-num div-inv
Counts
4 → 95
Calls
4 calls:
5.0ms
(* (* x x) 2.0)
5.0ms
(* (pow x 4) 2.0)
5.0ms
(* (* (pow x 4) 2.0) 2.0)
11.0ms
(/ (+ (neg (* 1.0 1.0)) (* (* (pow x 4) 2.0) 2.0)) (+ (* (* x x) 2.0) 1.0))

series24.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(* (* x x) 2.0)
4.0ms
(* (pow x 4) 2.0)
4.0ms
(* (* (pow x 4) 2.0) 2.0)
14.0ms
(/ (+ (neg (* 1.0 1.0)) (* (* (pow x 4) 2.0) 2.0)) (+ (* (* x x) 2.0) 1.0))

simplify71.0ms

Algorithm
egg-herbie
Counts
107 → 107
Iterations

Useful iterations: 2 (61.0ms)

IterNodesCost
0411793
12131700
25003682

prune148.0ms

Filtered
71 candidates to 107 candidates (-50.7%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1070107
Fresh000
Picked011
Done011
Total1072109

Merged error: 0b

Counts
109 → 2

regimes99.0ms

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
073
173

end0.0ms

analyze3.0ms

Algorithm
search

sample232.0ms

Algorithm
intervals
Results
155.0ms8000×body80valid
0.0msbody80invalid

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