Details

Time bar (total: 8.6s)

sample99.0ms

Algorithm
intervals
Results
27.0ms249×body160nan
26.0ms533×body80nan
16.0ms256×body80valid

simplify11.0ms

Counts
1 → 1
Iterations
IterNodes
done11
211
110
07

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 32.9b

localize44.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (sqrt (- (* x x) 1.0)))
30.6b
(sqrt (- (* x x) 1.0))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity
sqrt-prod add-log-exp
pow1 add-cube-cbrt
add-cbrt-cube sqrt-div add-exp-log
+-commutative rem-sqrt-square sum-log sqrt-pow1 flip3-+ flip3-- pow1/2 flip-+ flip-- distribute-lft-out difference-of-squares
Counts
2 → 28
Calls
2 calls:
14.0ms
(+ x (sqrt (- (* x x) 1.0)))
9.0ms
(sqrt (- (* x x) 1.0))

series158.0ms

Counts
2 → 6
Calls
2 calls:
83.0ms
(+ x (sqrt (- (* x x) 1.0)))
74.0ms
(sqrt (- (* x x) 1.0))

simplify1.6s

Counts
34 → 34
Iterations
IterNodes
done5025
32363
2596
1215
090

prune158.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize19.0ms

Local error

Found 2 expressions with local error:

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))))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
15×sqrt-prod
12×sqrt-div
10×*-un-lft-identity
associate-*r*
associate-*l*
pow1 add-cube-cbrt
frac-times flip3-+ add-cbrt-cube add-exp-log flip-+ add-log-exp unswap-sqr
flip3-- pow-prod-down flip--
sqrt-pow1 pow1/2 associate-*l/ associate-*r/ difference-of-squares
+-commutative sum-log sqrt-unprod prod-exp *-commutative cbrt-unprod distribute-lft-out distribute-lft-out--
Counts
2 → 53
Calls
2 calls:
4.0ms
(+ x (* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0)))))
52.0ms
(* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))

series410.0ms

Counts
2 → 6
Calls
2 calls:
181.0ms
(+ x (* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0)))))
229.0ms
(* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))

simplify2.5s

Counts
59 → 59
Iterations
IterNodes
done5013
33719
21034
1366
0152

prune337.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify7.0ms

Iterations
IterNodes
done13
113
010

end0.0ms

sample3.2s

Algorithm
intervals
Results
888.0ms7707×body160nan
887.0ms8000×body80valid
826.0ms16160×body80nan