Details

Time bar (total: 8.5s)

sample73.0ms

Algorithm
intervals
Results
22.0ms229×body160nan
17.0ms472×body80nan
12.0ms256×body80valid

simplify10.0ms

Counts
1 → 1
Iterations
IterNodes
done12
212
111
07

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 37.9b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (sqrt (- (* x x) 1.0)))
35.3b
(sqrt (- (* x x) 1.0))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity
add-cube-cbrt sqrt-prod add-log-exp
pow1 fma-def
expm1-log1p-u add-cbrt-cube sqrt-div add-exp-log log1p-expm1-u
+-commutative rem-sqrt-square sum-log sqrt-pow1 flip3-+ flip3-- pow1/2 flip-+ flip-- distribute-lft-out difference-of-squares
Counts
2 → 35
Calls
2 calls:
32.0ms
(+ x (sqrt (- (* x x) 1.0)))
11.0ms
(sqrt (- (* x x) 1.0))

series160.0ms

Counts
2 → 6
Calls
2 calls:
93.0ms
(+ x (sqrt (- (* x x) 1.0)))
66.0ms
(sqrt (- (* x x) 1.0))

simplify1.7s

Counts
41 → 41
Iterations
IterNodes
done5000
32088
2660
1231
094

prune216.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize27.0ms

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))))

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
15×sqrt-prod
12×sqrt-div
11×*-un-lft-identity
associate-*r*
associate-*l* add-cube-cbrt
pow1
frac-times flip3-+ add-cbrt-cube add-exp-log flip-+ add-log-exp unswap-sqr
fma-def flip3-- pow-prod-down flip--
expm1-log1p-u sqrt-pow1 pow1/2 associate-*l/ associate-*r/ log1p-expm1-u difference-of-squares
+-commutative sum-log sqrt-unprod prod-exp *-commutative cbrt-unprod distribute-lft-out distribute-lft-out--
Counts
2 → 60
Calls
2 calls:
7.0ms
(+ x (* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0)))))
81.0ms
(* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))

series411.0ms

Counts
2 → 6
Calls
2 calls:
179.0ms
(+ x (* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0)))))
232.0ms
(* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))

simplify2.5s

Counts
66 → 66
Iterations
IterNodes
done5000
33839
21125
1386
0156

prune365.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify3.0ms

Iterations
IterNodes
done13
113
010

end0.0ms

sample2.8s

Algorithm
intervals
Results
1.2s16074×body80nan
697.0ms7519×body160nan
406.0ms8000×body80valid