Details

Time bar (total: 9.0s)

sample244.0ms

Algorithm
intervals
Results
53.0ms801×body80nan
15.0ms256×body80valid

simplify25.0ms

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

localize10.0ms

Local error

Found 2 expressions with local error:

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

rewrite79.0ms

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
expm1-log1p-u flip3-- associate-*l/ flip-- log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
rem-sqrt-square sqrt-unprod prod-exp *-commutative cbrt-unprod
Counts
2 → 55
Calls
2 calls:
22.0ms
(sqrt (- x 1.0))
42.0ms
(* (sqrt (- x 1.0)) (sqrt x))

series159.0ms

Counts
2 → 6
Calls
2 calls:
73.0ms
(sqrt (- x 1.0))
85.0ms
(* (sqrt (- x 1.0)) (sqrt x))

simplify3.0s

Counts
61 → 61
Iterations

Useful iterations: 3 (1.3s)

IterNodesCost
0111606
1250556
2869526
34753518
done5000518

prune148.0ms

Pruning

3 alts after pruning (2 fresh and 1 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

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize9.0ms

Local error

Found 1 expressions with local error:

31.7b
(pow (* (- x 1.0) x) 1/2)

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log
pow-unpow
add-sqr-sqrt add-cube-cbrt pow-pow *-un-lft-identity pow-exp
expm1-log1p-u pow-to-exp unpow-prod-down pow-prod-down prod-exp add-cbrt-cube log1p-expm1-u unpow1/2 add-log-exp sqr-pow
Counts
1 → 20
Calls
1 calls:
20.0ms
(pow (* (- x 1.0) x) 1/2)

series133.0ms

Counts
1 → 3
Calls
1 calls:
133.0ms
(pow (* (- x 1.0) x) 1/2)

simplify1.7s

Counts
23 → 23
Iterations

Useful iterations: done (1.7s)

IterNodesCost
064264
1170229
2567205
32500189
done5000184

prune43.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes37.0ms

Accuracy

0% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
177
done77

end0.0ms

sample3.4s

Algorithm
intervals
Results
2.1s24436×body80nan
496.0ms7996×body80valid
0.0msbody160valid