Details

Time bar (total: 8.4s)

sample134.0ms

Algorithm
intervals
Results
30.0ms848×body80nan
7.0ms256×body80valid

simplify45.0ms

Counts
1 → 1
Iterations
IterNodes
done10
210
19
06

prune605.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize23.0ms

Local error

Found 1 expressions with local error:

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

rewrite30.0ms

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-cbrt-cube pow-prod-down add-exp-log
sqrt-pow1 pow1/2 sqrt-div associate-*l/
flip3-- sqrt-unprod prod-exp *-commutative cbrt-unprod flip-- distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 34
Calls
1 calls:
27.0ms
(* (sqrt (- x 1.0)) (sqrt x))

series109.0ms

Counts
1 → 3
Calls
1 calls:
109.0ms
(* (sqrt (- x 1.0)) (sqrt x))

simplify2.7s

Counts
37 → 37
Iterations
IterNodes
done5000
33837
2687
1190
083

prune143.0ms

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

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune6.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 1 expressions with local error:

28.7b
(pow (* x (- x 1.0)) (/ 1 2))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
13×pow-unpow
times-frac
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-exp-log
pow-pow pow-exp
pow-to-exp unpow-prod-down add-cbrt-cube pow-prod-down prod-exp div-inv add-log-exp sqr-pow
Counts
1 → 27
Calls
1 calls:
9.0ms
(pow (* x (- x 1.0)) (/ 1 2))

series148.0ms

Counts
1 → 3
Calls
1 calls:
148.0ms
(pow (* x (- x 1.0)) (/ 1 2))

simplify1.6s

Counts
30 → 30
Iterations
IterNodes
done5000
33618
2868
1245
086

prune124.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes30.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done7
17
06

end0.0ms

sample2.7s

Algorithm
intervals
Results
1.8s23462×body80nan
391.0ms7990×body80valid
1.0ms10×body160valid