Details

Time bar (total: 10.7s)

sample127.0ms

Algorithm
intervals
Results
41.0ms722×body80nan
11.0ms256×body80valid

simplify30.0ms

Counts
1 → 1

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize63.0ms

Local error

Found 1 expressions with local error:

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

rewrite60.0ms

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:
56.0ms
(* (sqrt (- x 1.0)) (sqrt x))

series117.0ms

Counts
1 → 3
Calls
1 calls:
116.0ms
(* (sqrt (- x 1.0)) (sqrt x))

simplify1.1s

Counts
37 → 37

prune86.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize6.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify16.0ms

Counts
0 → 0

prune5.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 1 expressions with local error:

28.2b
(pow (* (- x 1.0) x) 1/2)

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log
pow-unpow
add-sqr-sqrt add-cube-cbrt pow-pow *-un-lft-identity pow-exp
pow-to-exp unpow-prod-down pow-prod-down prod-exp add-cbrt-cube unpow1/2 add-log-exp sqr-pow
Counts
1 → 18
Calls
1 calls:
29.0ms
(pow (* (- x 1.0) x) 1/2)

series135.0ms

Counts
1 → 3
Calls
1 calls:
135.0ms
(pow (* (- x 1.0) x) 1/2)

simplify893.0ms

Counts
21 → 21

prune43.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes29.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify4.8s

end0.0ms

sample3.2s

Algorithm
intervals
Results
2.0s24039×body80nan
393.0ms7991×body80valid
1.0msbody160valid