Details

Time bar (total: 1.4s)

sample15.0ms

Algorithm
intervals
Results
6.0ms337×body80valid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0113
1153
2153

prune2.0ms

Filtered
1 candidates to 0 candidates (100.0%)
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)
0.0b
(- (* (* x x) 2.0) 1.0)

rewrite11.0ms

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)
5.0ms
(- (* (* x x) 2.0) 1.0)

series104.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(* (* x x) 2.0)
72.0ms
(- (* (* x x) 2.0) 1.0)

simplify68.0ms

Algorithm
egg-herbie
Counts
37 → 37
Iterations

Useful iterations: 2 (16.0ms)

IterNodesCost
0148151
1571133
22335131
35001131

prune55.0ms

Filtered
37 candidates to 24 candidates (35.1%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New36137
Fresh000
Picked011
Done000
Total36238

Merged error: 0b

Counts
38 → 2

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (* x x) 2.0)
0.0b
(* (pow x 4) 2.0)
8.3b
(/ (+ (neg (* 1.0 1.0)) (* (* (pow x 4) 2.0) 2.0)) (+ (* (* x x) 2.0) 1.0))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
15×add-exp-log add-cube-cbrt *-un-lft-identity
12×add-cbrt-cube
times-frac
pow1 associate-*l*
associate-*r* prod-exp
unpow-prod-down cbrt-unprod unswap-sqr
pow-prod-down associate-/r* associate-/l* add-log-exp
flip3-+ associate-/r/ *-commutative flip-+ associate-/l/ sqr-pow
cbrt-undiv neg-sub0 pow-to-exp associate-+l- frac-2neg div-sub div-exp pow-exp clear-num div-inv
Counts
3 → 76
Calls
3 calls:
5.0ms
(* (* x x) 2.0)
5.0ms
(* (pow x 4) 2.0)
10.0ms
(/ (+ (neg (* 1.0 1.0)) (* (* (pow x 4) 2.0) 2.0)) (+ (* (* x x) 2.0) 1.0))

series263.0ms

Counts
3 → 9
Calls
3 calls:
31.0ms
(* (* x x) 2.0)
43.0ms
(* (pow x 4) 2.0)
188.0ms
(/ (+ (neg (* 1.0 1.0)) (* (* (pow x 4) 2.0) 2.0)) (+ (* (* x x) 2.0) 1.0))

simplify56.0ms

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
0363695
11764623
25001608

prune280.0ms

Filtered
85 candidates to 59 candidates (30.6%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New85085
Fresh000
Picked011
Done011
Total85287

Merged error: 0b

Counts
87 → 2

regimes101.0ms

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

sample359.0ms

Algorithm
intervals
Results
202.0ms10682×body80valid

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