Details

Time bar (total: 2.1s)

sample344.0ms

Algorithm
intervals
Results
20.0ms800×body80nan
8.0ms255×body80valid
0.0msbody160valid

simplify10.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
094
1104
2104

prune5.0ms

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: 0.5b

Counts
2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(sqrt (- x 1.0))
0.5b
(* (sqrt (- x 1.0)) (sqrt x))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
17×sqrt-prod
11×*-un-lft-identity
associate-*l*
pow1 add-cube-cbrt
associate-*r*
add-exp-log sqrt-div add-cbrt-cube unswap-sqr
sqrt-pow1 pow1/2 pow-prod-down
flip3-- associate-*l/ flip-- distribute-lft-out-- add-log-exp difference-of-squares
rem-sqrt-square sqrt-unprod prod-exp *-commutative cbrt-unprod
Counts
2 → 51
Calls
2 calls:
3.0ms
(sqrt (- x 1.0))
33.0ms
(* (sqrt (- x 1.0)) (sqrt x))

series19.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(sqrt (- x 1.0))
15.0ms
(* (sqrt (- x 1.0)) (sqrt x))

simplify38.0ms

Algorithm
egg-herbie
Counts
57 → 57
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0313346
11252339
25001335

prune175.0ms

Filtered
57 candidates to 41 candidates (28.1%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New56157
Fresh000
Picked011
Done000
Total56258

Merged error: 0b

Counts
58 → 2

localize6.0ms

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))

simplify75.0ms

Algorithm
egg-herbie
Counts
39 → 39
Iterations

Useful iterations: 2 (17.0ms)

IterNodesCost
0174138
1722114
2257096
3487996
4500196

prune76.0ms

Filtered
39 candidates to 25 candidates (35.9%)
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

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0124
1124

end0.0ms

sample1.2s

Algorithm
intervals
Results
590.0ms24532×body80nan
212.0ms7986×body80valid
1.0ms14×body160valid

Profiling

Loading profile data...