Details

Time bar (total: 13.8s)

sample73.0ms

Algorithm
intervals
Results
25.0ms243×body160nan
21.0ms477×body80nan
14.0ms256×body80valid

simplify6.1s

Counts
1 → 1

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 28.4b

localize26.0ms

Local error

Found 2 expressions with local error:

27.3b
(sqrt (- (* x x) 1))
0.0b
(+ x (sqrt (- (* x x) 1)))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity sqrt-prod
add-sqr-sqrt
add-log-exp
pow1 add-cube-cbrt
add-cbrt-cube sqrt-div add-exp-log insert-posit16 difference-of-squares
+-commutative rem-sqrt-square sum-log sqrt-pow1 flip3-+ flip3-- pow1/2 difference-of-sqr-1 flip-+ flip-- distribute-lft-out
Counts
2 → 32
Calls
2 calls:
Slowest
15.0ms
(sqrt (- (* x x) 1))
14.0ms
(+ x (sqrt (- (* x x) 1)))

series112.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
68.0ms
(+ x (sqrt (- (* x x) 1)))
44.0ms
(sqrt (- (* x x) 1))

simplify1.3s

Counts
38 → 38

prune328.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize25.0ms

Local error

Found 2 expressions with local error:

0.5b
(* (sqrt (+ x 1)) (sqrt (- x 1)))
0.0b
(+ x (* (sqrt (+ x 1)) (sqrt (- x 1))))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
15×sqrt-prod
12×sqrt-div
11×*-un-lft-identity
10×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/ insert-posit16 difference-of-squares
+-commutative sum-log sqrt-unprod difference-of-sqr-1 prod-exp *-commutative cbrt-unprod distribute-lft-out distribute-lft-out--
Counts
2 → 56
Calls
2 calls:
Slowest
33.0ms
(* (sqrt (+ x 1)) (sqrt (- x 1)))
5.0ms
(+ x (* (sqrt (+ x 1)) (sqrt (- x 1))))

series200.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
118.0ms
(* (sqrt (+ x 1)) (sqrt (- x 1)))
81.0ms
(+ x (* (sqrt (+ x 1)) (sqrt (- x 1))))

simplify781.0ms

Counts
62 → 62

prune546.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample4.3s

Algorithm
intervals
Results
1.7s7651×body160nan
1.3s15988×body80nan
805.0ms8000×body80valid