Details

Time bar (total: 1.4s)

sample24.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 74.984741%

Guaranteed chance to sample good point: 99.9878%

Results
9.0ms256×body80valid

simplify559.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
094
1104
2104

prune5.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.4b

Counts
2 → 1

localize8.0ms

Local error

Found 1 expressions with local error:

0.4b
(* (sqrt (- x 1.0)) (sqrt x))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
12×sqrt-prod
associate-*l*
*-un-lft-identity
associate-*r*
pow1 add-cube-cbrt
unswap-sqr
add-exp-log pow-prod-down add-cbrt-cube
sqrt-pow1 pow1/2 sqrt-div associate-*l/
flip3-- sqrt-unprod prod-exp *-commutative flip-- cbrt-unprod distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 34
Calls
1 calls:
10.0ms
(* (sqrt (- x 1.0)) (sqrt x))

series16.0ms

Counts
1 → 3
Calls
1 calls:
15.0ms
(* (sqrt (- x 1.0)) (sqrt x))

simplify170.0ms

Algorithm
egg-herbie
Counts
37 → 37
Iterations

Useful iterations: 2 (26.0ms)

IterNodesCost
0228232
1907226
24455224
35001224

prune51.0ms

Filtered
25 candidates to 37 candidates (-48.0%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New36137
Fresh000
Picked011
Done000
Total36238

Merged error: 0b

Counts
38 → 2

localize8.0ms

Local error

Found 1 expressions with local error:

0.0b
(* 0.125 (/ 1 x))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
13×associate-*r*
11×times-frac
10×add-exp-log *-un-lft-identity
add-cube-cbrt
add-cbrt-cube
prod-exp
pow1 associate-*l* unswap-sqr
div-exp cbrt-unprod
cbrt-undiv rec-exp 1-exp associate-*r/ pow-prod-down un-div-inv *-commutative div-inv add-log-exp
Counts
1 → 36
Calls
1 calls:
7.0ms
(* 0.125 (/ 1 x))

series2.0ms

Counts
1 → 3
Calls
1 calls:
2.0ms
(* 0.125 (/ 1 x))

simplify73.0ms

Algorithm
egg-herbie
Counts
39 → 39
Iterations

Useful iterations: 2 (16.0ms)

IterNodesCost
0174138
1722114
2257096
3487996
4500196

prune34.0ms

Filtered
25 candidates to 39 candidates (-56.0%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New39039
Fresh000
Picked011
Done011
Total39241

Merged error: 0b

Counts
41 → 2

regimes59.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify3.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0124
1124

end0.0ms

sample348.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 74.984741%

Guaranteed chance to sample good point: 99.9878%

Results
226.0ms7991×body80valid
0.0msbody160valid
0.0msbody80nan

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