Details

Time bar (total: 11.9s)

sample248.0ms

Algorithm
intervals
Results
53.0ms768×body80nan
15.0ms256×body80valid

simplify23.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (4.0ms)

IterNodesCost
067
197
2107
done107

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize21.0ms

Local error

Found 1 expressions with local error:

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

rewrite63.0ms

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:
59.0ms
(* (sqrt (- x 1.0)) (sqrt x))

series137.0ms

Counts
1 → 3
Calls
1 calls:
137.0ms
(* (sqrt (- x 1.0)) (sqrt x))

simplify4.0s

Counts
37 → 37
Iterations

Useful iterations: done (4.0s)

IterNodesCost
083387
1190360
2673340
33653337
done5001335

prune213.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize15.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify1.0ms

Counts
0 → 0
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
000
done00

prune6.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize33.0ms

Local error

Found 1 expressions with local error:

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

rewrite30.0ms

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:
28.0ms
(pow (* (- x 1.0) x) (/ 1 2))

series189.0ms

Counts
1 → 3
Calls
1 calls:
189.0ms
(pow (* (- x 1.0) x) (/ 1 2))

simplify2.7s

Counts
30 → 30
Iterations

Useful iterations: done (2.7s)

IterNodesCost
087410
1247320
2865284
33629266
done5001262

prune174.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes53.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
177
done77

end0.0ms

sample4.0s

Algorithm
intervals
Results
2.6s23587×body80nan
542.0ms7995×body80valid
0.0msbody160valid