Details

Time bar (total: 1.8s)

sample273.0ms

Algorithm
intervals
Results
12.0ms737×body80nan
5.0ms256×body80valid

simplify9.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
094
1104
2104

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
17×sqrt-prod
11×*-un-lft-identity
8×associate-*l*
7×pow1 add-cube-cbrt
6×associate-*r*
4×add-exp-log sqrt-div add-cbrt-cube unswap-sqr
3×sqrt-pow1 pow1/2 pow-prod-down
2×flip3-- associate-*l/ flip-- distribute-lft-out-- add-log-exp difference-of-squares
1×rem-sqrt-square sqrt-unprod prod-exp *-commutative cbrt-unprod
Counts
2 → 51
Calls
2 calls:
3.0ms
(sqrt (- x 1.0))
11.0ms
(* (sqrt (- x 1.0)) (sqrt x))

series122.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(sqrt (- x 1.0))
83.0ms
(* (sqrt (- x 1.0)) (sqrt x))

simplify91.0ms

Algorithm
egg-herbie
Counts
57 → 57
Iterations

Useful iterations: 2 (22.0ms)

IterNodesCost
0227318
1758301
23036290
35001290

prune111.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize6.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify2.0ms

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000

prune2.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize12.0ms

Local error

Found 1 expressions with local error:

28.5b
(pow (* (- x 1.0) x) (/ 1 2))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
13×pow-unpow
9×times-frac
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log
2×pow-pow pow-exp
1×pow-to-exp unpow-prod-down pow-prod-down prod-exp add-cbrt-cube div-inv add-log-exp sqr-pow
Counts
1 → 27
Calls
1 calls:
7.0ms
(pow (* (- x 1.0) x) (/ 1 2))

series102.0ms

Counts
1 → 3
Calls
1 calls:
101.0ms
(pow (* (- x 1.0) x) (/ 1 2))

simplify143.0ms

Algorithm
egg-herbie
Counts
30 → 30
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
0223178
1765161
24284140
35003140

prune57.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes36.0ms

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

sample843.0ms

Algorithm
intervals
Results
386.0ms23502×body80nan
149.0ms7994×body80valid
0.0ms6×body160valid