Details

Time bar (total: 6.2s)

sample71.0ms

Algorithm
intervals
Results
20.0ms256×body80valid
16.0ms273×body160nan
15.0ms575×body80nan

simplify6.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
07232
111232
212232
done12232

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 30.9b

localize10.0ms

Local error

Found 1 expressions with local error:

28.7b
(sqrt (- (* x x) 1.0))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt sqrt-prod
pow1 *-un-lft-identity sqrt-div add-cube-cbrt
expm1-log1p-u rem-sqrt-square sqrt-pow1 flip3-- add-cbrt-cube pow1/2 add-exp-log log1p-expm1-u flip-- add-log-exp difference-of-squares
Counts
1 → 18
Calls
1 calls:
10.0ms
(sqrt (- (* x x) 1.0))

series76.0ms

Counts
1 → 3
Calls
1 calls:
76.0ms
(sqrt (- (* x x) 1.0))

simplify803.0ms

Counts
21 → 21
Iterations

Useful iterations: done (801.0ms)

IterNodesCost
0665991
11584694
26384477
done50004452

prune123.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize23.0ms

Local error

Found 2 expressions with local error:

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

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
20×sqrt-prod
14×sqrt-div
13×*-un-lft-identity
associate-*r*
pow1 associate-*l* add-cube-cbrt
frac-times flip3-+ add-cbrt-cube add-exp-log flip-+ unswap-sqr
sqrt-pow1 flip3-- pow1/2 pow-prod-down flip--
expm1-log1p-u associate-*l/ associate-*r/ hypot-def log1p-expm1-u distribute-lft-out add-log-exp difference-of-squares
rem-sqrt-square sqrt-unprod prod-exp *-commutative cbrt-unprod distribute-lft-out--
Counts
2 → 64
Calls
2 calls:
8.0ms
(sqrt (+ x (sqrt 1.0)))
68.0ms
(* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))

series335.0ms

Counts
2 → 6
Calls
2 calls:
88.0ms
(sqrt (+ x (sqrt 1.0)))
246.0ms
(* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))

simplify1.0s

Counts
70 → 70
Iterations

Useful iterations: done (1.0s)

IterNodesCost
015427460
136121183
2135020750
done500120340

prune350.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
010352
113352
done13352

end0.0ms

sample3.3s

Algorithm
intervals
Results
960.0ms8000×body80valid
913.0ms7642×body160nan
814.0ms15820×body80nan