Details

Time bar (total: 2.4s)

sample44.0ms

Algorithm
intervals
Results
10.0ms231×body160nan
10.0ms504×body80nan
7.0ms256×body80valid

simplify4.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0115
1125
2125
done125

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 33.1b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (sqrt (- (* x x) 1.0)))
30.8b
(sqrt (- (* x x) 1.0))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity
add-cube-cbrt sqrt-prod add-log-exp
pow1 fma-def
add-exp-log expm1-log1p-u sqrt-div add-cbrt-cube log1p-expm1-u
+-commutative rem-sqrt-square flip3-- sqrt-pow1 flip3-+ pow1/2 sum-log flip-- flip-+ distribute-lft-out difference-of-squares
Counts
2 → 35
Calls
2 calls:
19.0ms
(+ x (sqrt (- (* x x) 1.0)))
12.0ms
(sqrt (- (* x x) 1.0))

series110.0ms

Counts
2 → 6
Calls
2 calls:
63.0ms
(+ x (sqrt (- (* x x) 1.0)))
47.0ms
(sqrt (- (* x x) 1.0))

simplify76.0ms

Counts
41 → 41
Iterations

Useful iterations: 3 (73.0ms)

IterNodesCost
0235239
1739223
22858218
35001216
done5001216

prune106.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0)))))
0.0b
(sqrt (+ x (sqrt 1.0)))
0.4b
(* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
20×sqrt-prod
15×*-un-lft-identity
14×sqrt-div
add-cube-cbrt associate-*r*
pow1
associate-*l*
add-exp-log flip3-+ add-cbrt-cube flip-+ add-log-exp
frac-times unswap-sqr
expm1-log1p-u flip3-- fma-def sqrt-pow1 pow1/2 pow-prod-down flip-- log1p-expm1-u
associate-*r/ associate-*l/ hypot-def distribute-lft-out difference-of-squares
+-commutative rem-sqrt-square sqrt-unprod prod-exp sum-log *-commutative cbrt-unprod distribute-lft-out--
Counts
3 → 80
Calls
3 calls:
5.0ms
(+ x (* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0)))))
10.0ms
(sqrt (+ x (sqrt 1.0)))
47.0ms
(* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))

series365.0ms

Counts
3 → 9
Calls
3 calls:
132.0ms
(+ x (* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0)))))
57.0ms
(sqrt (+ x (sqrt 1.0)))
176.0ms
(* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))

simplify42.0ms

Counts
89 → 89
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0439856
11551780
25001760
done5001760

prune232.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0139
1139
done139

end0.0ms

sample1.3s

Algorithm
intervals
Results
329.0ms7463×body160nan
318.0ms15967×body80nan
221.0ms8000×body80valid