Details

Time bar (total: 879.0ms)

analyze3.0ms

Algorithm
search
Search
TrueOtherFalseIter
0%100%0%0
0%100%0%1
0%100%0%2
50%50%0%3
50%25%25%4
62.5%12.5%25%5
68.7%6.2%25%6
71.8%3.1%25%7
73.4%1.6%25%8
74.2%0.8%25%9
74.6%0.4%25%10
74.8%0.2%25%11
74.9%0.1%25%12
74.9%0%25%13
74.9%0%25.1%14

sample16.0ms

Algorithm
intervals
Results
11.0ms256×body80valid

simplify7.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (6.0ms)

IterNodesCost
01687
11687

prune4.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

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)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
7×pow1 add-exp-log add-cbrt-cube
4×add-sqr-sqrt add-log-exp
3×add-cube-cbrt *-un-lft-identity associate-*r* pow-prod-down prod-exp cbrt-unprod
1×sub-neg flip3-- diff-log associate-*l* *-commutative flip-- unswap-sqr
Counts
2 → 30
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)

simplify37.0ms

Algorithm
egg-herbie
Counts
36 → 36
Iterations

Useful iterations: 0 (34.0ms)

IterNodesCost
05981273

prune36.0ms

Filtered
23 candidates to 36 candidates (-56.5%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New35136
Fresh000
Picked011
Done000
Total35237

Merged error: 0b

Counts
37 → 2

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* 2.0 (* 2.0 (pow x 4))) (* 1.0 (+ (* x (* x 2.0)) 1.0)))
0.0b
(* (pow x 6) (pow 2.0 3))
0.0b
(* 2.0 (* 2.0 (pow x 4)))
13.3b
(/ (- (* (pow x 6) (pow 2.0 3)) (pow 1.0 3)) (+ (* 2.0 (* 2.0 (pow x 4))) (* 1.0 (+ (* x (* x 2.0)) 1.0))))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
35×add-sqr-sqrt
28×add-exp-log
18×add-cube-cbrt *-un-lft-identity
16×prod-exp
13×unpow-prod-down associate-*r* add-cbrt-cube
12×unswap-sqr
10×associate-*l*
9×times-frac sqr-pow
7×pow-to-exp pow-exp
6×pow1 cube-prod add-log-exp
4×cbrt-unprod
3×associate-/r* associate-/l*
2×associate-+r+ flip3-+ associate-/r/ *-commutative flip-+ associate-/l/
1×cbrt-undiv +-commutative distribute-rgt-in cube-mult flip3-- frac-2neg distribute-lft-in unpow3 div-sub div-exp pow-prod-down clear-num sum-log flip-- div-inv
Counts
4 → 113
Calls
4 calls:
7.0ms
(+ (* 2.0 (* 2.0 (pow x 4))) (* 1.0 (+ (* x (* x 2.0)) 1.0)))
8.0ms
(* (pow x 6) (pow 2.0 3))
5.0ms
(* 2.0 (* 2.0 (pow x 4)))
14.0ms
(/ (- (* (pow x 6) (pow 2.0 3)) (pow 1.0 3)) (+ (* 2.0 (* 2.0 (pow x 4))) (* 1.0 (+ (* x (* x 2.0)) 1.0))))

series33.0ms

Counts
4 → 12
Calls
4 calls:
5.0ms
(+ (* 2.0 (* 2.0 (pow x 4))) (* 1.0 (+ (* x (* x 2.0)) 1.0)))
6.0ms
(* (pow x 6) (pow 2.0 3))
4.0ms
(* 2.0 (* 2.0 (pow x 4)))
19.0ms
(/ (- (* (pow x 6) (pow 2.0 3)) (pow 1.0 3)) (+ (* 2.0 (* 2.0 (pow x 4))) (* 1.0 (+ (* x (* x 2.0)) 1.0))))

simplify53.0ms

Algorithm
egg-herbie
Counts
125 → 125
Iterations

Useful iterations: 0 (40.0ms)

IterNodesCost
051512289

prune274.0ms

Filtered
81 candidates to 125 candidates (-54.3%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1250125
Fresh000
Picked011
Done011
Total1252127

Merged error: 0b

Counts
127 → 2

regimes95.0ms

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 (1.0ms)

IterNodesCost
0177
1177

end0.0ms

sample243.0ms

Algorithm
intervals
Results
161.0ms8000×body80valid
0.0ms1×body80invalid

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