Details

Time bar (total: 5.6s)

sample46.0ms

Algorithm
intervals
Results
13.0ms513×body80nan
11.0ms251×body160nan
7.0ms256×body80valid

simplify4.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
079
1119
2129
done129

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 34.9b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (sqrt (- (* x x) 1.0)))
32.6b
(sqrt (- (* x x) 1.0))

rewrite16.0ms

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:
9.0ms
(+ x (sqrt (- (* x x) 1.0)))
6.0ms
(sqrt (- (* x x) 1.0))

series121.0ms

Counts
2 → 6
Calls
2 calls:
66.0ms
(+ x (sqrt (- (* x x) 1.0)))
54.0ms
(sqrt (- (* x x) 1.0))

simplify1.1s

Counts
41 → 41
Iterations

Useful iterations: 3 (442.0ms)

IterNodesCost
095483
1233424
2606392
31970355
done5000355

prune110.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize13.0ms

Local error

Found 3 expressions with local error:

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

rewrite42.0ms

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:
7.0ms
(sqrt (+ x (sqrt 1.0)))
2.0ms
(+ x (* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0)))))
30.0ms
(* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))

series401.0ms

Counts
3 → 9
Calls
3 calls:
65.0ms
(sqrt (+ x (sqrt 1.0)))
141.0ms
(+ x (* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0)))))
196.0ms
(* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))

simplify2.3s

Counts
89 → 89
Iterations

Useful iterations: 3 (1.2s)

IterNodesCost
01811459
14391230
212491161
344621127
done50011127

prune253.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01014
11314
done1314

end0.0ms

sample1.3s

Algorithm
intervals
Results
343.0ms7559×body160nan
335.0ms16369×body80nan
225.0ms8000×body80valid