Details

Time bar (total: 394.0ms)

sample13.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 25.073224%

Space saved by search: 0.048828%

Guaranteed chance to sample good point: 0%

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)

simplify71.0ms

Algorithm
egg-herbie
Counts
37 → 37
Iterations

Useful iterations: 2 (17.0ms)

IterNodesCost
0148151
1571133
22337131
35002131

prune33.0ms

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

1 alts after pruning (0 fresh and 1 done)

PrunedKeptTotal
New37037
Fresh000
Picked011
Done000
Total37138

Merged error: 0.0b

Counts
38 → 1

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
073
173

end0.0ms

sample246.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 25.073224%

Space saved by search: 0.048828%

Guaranteed chance to sample good point: 0%

Results
159.0ms8000×body80valid
0.0msbody80invalid

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