Details

Time bar (total: 9.1s)

sample58.0ms

Algorithm
intervals
Results
16.0ms273×body160nan
15.0ms575×body80nan
9.0ms256×body80valid

simplify5.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
07232
110232
211232
done11232

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 30.9b

localize26.0ms

Local error

Found 1 expressions with local error:

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

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt sqrt-prod
pow1 *-un-lft-identity sqrt-div add-cube-cbrt
rem-sqrt-square sqrt-pow1 flip3-- add-cbrt-cube pow1/2 add-exp-log flip-- add-log-exp difference-of-squares
Counts
1 → 16
Calls
1 calls:
12.0ms
(sqrt (- (* x x) 1.0))

series88.0ms

Counts
1 → 3
Calls
1 calls:
88.0ms
(sqrt (- (* x x) 1.0))

simplify3.4s

Counts
19 → 19
Iterations

Useful iterations: 2 (130.0ms)

IterNodesCost
0645587
11494390
25814188
349994188
done50004188

prune98.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize17.0ms

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))))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
19×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--
associate-*l/ associate-*r/ distribute-lft-out add-log-exp difference-of-squares
rem-sqrt-square sqrt-unprod prod-exp *-commutative cbrt-unprod distribute-lft-out--
Counts
2 → 58
Calls
2 calls:
8.0ms
(sqrt (+ x (sqrt 1.0)))
42.0ms
(* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))

series357.0ms

Counts
2 → 6
Calls
2 calls:
80.0ms
(sqrt (+ x (sqrt 1.0)))
276.0ms
(* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))

simplify1.3s

Counts
64 → 64
Iterations

Useful iterations: done (1.3s)

IterNodesCost
015026412
134320310
2127020027
done500019547

prune420.0ms

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
910.0ms7642×body160nan
887.0ms8000×body80valid
864.0ms15820×body80nan