Details

Time bar (total: 9.5s)

sample55.0ms

Algorithm
intervals
Results
15.0ms267×body160nan
13.0ms533×body80nan
9.0ms256×body80valid

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: 30.6b

localize10.0ms

Local error

Found 1 expressions with local error:

28.5b
(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))

series107.0ms

Counts
1 → 3
Calls
1 calls:
107.0ms
(sqrt (- (* x x) 1.0))

simplify1.9s

Counts
21 → 21
Iterations

Useful iterations: done (1.9s)

IterNodesCost
0665991
11504694
24194477
316334452
done50024427

prune95.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize16.0ms

Local error

Found 1 expressions with local error:

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

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
15×sqrt-prod
12×sqrt-div
*-un-lft-identity associate-*r*
associate-*l*
pow1 add-cube-cbrt
frac-times unswap-sqr
flip3-+ flip3-- add-cbrt-cube pow-prod-down add-exp-log flip-+ flip--
sqrt-pow1 pow1/2 associate-*l/ associate-*r/ difference-of-squares
expm1-log1p-u sqrt-unprod prod-exp *-commutative cbrt-unprod log1p-expm1-u distribute-lft-out distribute-lft-out-- add-log-exp
Counts
1 → 44
Calls
1 calls:
70.0ms
(* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))

series254.0ms

Counts
1 → 3
Calls
1 calls:
254.0ms
(* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))

simplify3.6s

Counts
47 → 47
Iterations

Useful iterations: done (3.6s)

IterNodesCost
012820640
129716039
279715818
3249615648
done500215573

prune263.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
010352
113352
done13352

end0.0ms

sample3.1s

Algorithm
intervals
Results
1.2s16417×body80nan
746.0ms7563×body160nan
614.0ms8000×body80valid