Details

Time bar (total: 14.0s)

sample148.0ms

Algorithm
intervals
Results
60.0ms258×body160nan
40.0ms507×body80nan
24.0ms256×body80valid

simplify3.9s

Counts
1 → 1
Iterations
IterNodes
93422
81055
7442
6232
595
458
333
217
114
07

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 32.8b

localize26.0ms

Local error

Found 1 expressions with local error:

31.5b
(sqrt (- (* x x) 1))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
sqrt-prod
add-sqr-sqrt
*-un-lft-identity
pow1 sqrt-div add-cube-cbrt difference-of-squares
rem-sqrt-square sqrt-pow1 flip3-- add-cbrt-cube pow1/2 difference-of-sqr-1 add-exp-log insert-posit16 flip-- add-log-exp
Counts
1 → 19
Calls
1 calls:
17.0ms
(sqrt (- (* x x) 1))

series54.0ms

Counts
1 → 3
Calls
1 calls:
54.0ms
(sqrt (- (* x x) 1))

simplify3.1s

Counts
22 → 22
Iterations
IterNodes
53610
41246
3554
2250
1131
064

prune238.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize38.0ms

Local error

Found 2 expressions with local error:

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

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
19×sqrt-prod
14×*-un-lft-identity sqrt-div
10×associate-*r*
pow1 associate-*l* add-cube-cbrt
frac-times flip3-+ add-cbrt-cube add-exp-log flip-+ unswap-sqr
sqrt-pow1 flip3-- pow1/2 pow-prod-down flip--
associate-*l/ associate-*r/ insert-posit16 distribute-lft-out add-log-exp difference-of-squares
rem-sqrt-square sqrt-unprod difference-of-sqr-1 prod-exp *-commutative cbrt-unprod distribute-lft-out--
Counts
2 → 61
Calls
2 calls:
6.0ms
(sqrt (+ x 1))
51.0ms
(* (sqrt (+ x 1)) (sqrt (- x 1)))

series119.0ms

Counts
2 → 6
Calls
2 calls:
24.0ms
(sqrt (+ x 1))
95.0ms
(* (sqrt (+ x 1)) (sqrt (- x 1)))

simplify1.5s

Counts
67 → 67
Iterations
IterNodes
42559
31083
2492
1242
0120

prune618.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify3.0ms

Iterations
IterNodes
212
112
09

end0.0ms

sample4.2s

Algorithm
intervals
Results
1.6s7708×body160nan
1.4s16328×body80nan
739.0ms8000×body80valid