Details

Time bar (total: 11.9s)

sample95.0ms

Algorithm
intervals
Results
25.0ms736×body80nan
8.0ms256×body80valid

simplify74.0ms

Counts
1 → 1

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize19.0ms

Local error

Found 2 expressions with local error:

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

rewrite74.0ms

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:
10.0ms
(sqrt (- x 1.0))
61.0ms
(* (sqrt (- x 1.0)) (sqrt x))

series159.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(sqrt (- x 1.0))
108.0ms
(* (sqrt (- x 1.0)) (sqrt x))

simplify1.5s

Counts
57 → 57

prune154.0ms

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

simplify11.0ms

Counts
0 → 0

prune2.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- x 1.0) x)
31.3b
(pow (* (- x 1.0) x) 1/2)

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log *-un-lft-identity
add-cube-cbrt associate-*l*
add-cbrt-cube
pow-unpow associate-*r*
pow-pow pow-prod-down associate-*l/ pow-exp prod-exp add-log-exp
pow-to-exp unpow-prod-down flip3-- *-commutative flip-- cbrt-unprod distribute-lft-out-- unpow1/2 difference-of-squares unswap-sqr sqr-pow
Counts
2 → 40
Calls
2 calls:
22.0ms
(* (- x 1.0) x)
13.0ms
(pow (* (- x 1.0) x) 1/2)

series251.0ms

Counts
2 → 6
Calls
2 calls:
75.0ms
(* (- x 1.0) x)
176.0ms
(pow (* (- x 1.0) x) 1/2)

simplify1.9s

Counts
46 → 46

prune128.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes22.0ms

Accuracy

-0% (0.4b remaining)

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

bsearch0.0ms

simplify4.4s

end0.0ms

sample3.0s

Algorithm
intervals
Results
1.6s24086×body80nan
716.0ms7993×body80valid
0.0msbody160valid