Details

Time bar (total: 10.8s)

sample91.0ms

Algorithm
intervals
Results
27.0ms765×body80nan
8.0ms256×body80valid

simplify121.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
067
197
2107
done107

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize50.0ms

Local error

Found 1 expressions with local error:

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

rewrite110.0ms

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:
105.0ms
(* (sqrt (- x 1.0)) (sqrt x))

series111.0ms

Counts
1 → 3
Calls
1 calls:
111.0ms
(* (sqrt (- x 1.0)) (sqrt x))

simplify3.1s

Counts
37 → 37
Iterations

Useful iterations: done (3.1s)

IterNodesCost
083387
1181354
2435338
3983335
42401334
done5001332

prune71.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize5.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
000
done00

prune2.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 1 expressions with local error:

30.0b
(pow (* x (- x 1.0)) (/ 1 2))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
13×pow-unpow
times-frac
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log
pow-pow pow-exp
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:
16.0ms
(pow (* x (- x 1.0)) (/ 1 2))

series146.0ms

Counts
1 → 3
Calls
1 calls:
145.0ms
(pow (* x (- x 1.0)) (/ 1 2))

simplify3.7s

Counts
30 → 30
Iterations

Useful iterations: 4 (1.7s)

IterNodesCost
087410
1214316
2439280
31117265
44349257
done5002257

prune104.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes23.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
177
done77

end0.0ms

sample3.2s

Algorithm
intervals
Results
1.6s23858×body80nan
1.0s7993×body80valid
1.0msbody160valid