Details

Time bar (total: 749.0ms)

analyze3.0ms

Algorithm
search
sampling

Space saved by range analysis: 0.048828%

Space saved by search: 25.073224%

Guaranteed chance to sample good point: 99.991858%

sample10.0ms

Algorithm
intervals
Results
5.0ms256×body80valid

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)

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) 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)

simplify67.0ms

Algorithm
egg-herbie
Counts
37 → 37
Iterations

Useful iterations: 2 (16.0ms)

IterNodesCost
0148151
1571133
22337131
35002131

prune38.0ms

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

localize7.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (* x x) 2.0)
0.0b
(sqrt (- (* (* x x) 2.0) 1.0))
0.0b
(sqrt (- (* (* x x) 2.0) 1.0))
0.2b
(* (sqrt (- (* (* x x) 2.0) 1.0)) (sqrt (- (* (* x x) 2.0) 1.0)))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
26×pow1
24×sqrt-prod
16×sqrt-div
15×add-cube-cbrt *-un-lft-identity
11×add-exp-log add-cbrt-cube
10×sqrt-pow1 pow1/2
associate-*r*
flip3-- swap-sqr flip--
associate-*l*
pow-prod-down
pow-prod-up unswap-sqr
frac-times prod-exp cbrt-unprod add-log-exp
pow-sqr
rem-sqrt-square associate-*r/ associate-*l/ *-commutative
pow2 pow-plus sqrt-unprod rem-square-sqrt
Counts
4 → 106
Calls
4 calls:
5.0ms
(* (* x x) 2.0)
5.0ms
(sqrt (- (* (* x x) 2.0) 1.0))
5.0ms
(sqrt (- (* (* x x) 2.0) 1.0))
15.0ms
(* (sqrt (- (* (* x x) 2.0) 1.0)) (sqrt (- (* (* x x) 2.0) 1.0)))

series19.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(* (* x x) 2.0)
5.0ms
(sqrt (- (* (* x x) 2.0) 1.0))
5.0ms
(sqrt (- (* (* x x) 2.0) 1.0))
6.0ms
(* (sqrt (- (* (* x x) 2.0) 1.0)) (sqrt (- (* (* x x) 2.0) 1.0)))

simplify53.0ms

Algorithm
egg-herbie
Counts
118 → 118
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0301817
11426739
25001723

prune140.0ms

Filtered
68 candidates to 118 candidates (-73.5%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1180118
Fresh000
Picked011
Done011
Total1182120

Merged error: 0b

Counts
120 → 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
sampling

Space saved by range analysis: 0.048828%

Space saved by search: 25.073224%

Guaranteed chance to sample good point: 99.991858%

sample243.0ms

Algorithm
intervals
Results
159.0ms8000×body80valid

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