Details

Time bar (total: 8.5s)

sample75.0ms

Algorithm
intervals
Results
21.0ms267×body160nan
19.0ms533×body80nan
12.0ms256×body80valid

simplify23.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
07232
110232
211232
done11232

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 30.6b

localize11.0ms

Local error

Found 1 expressions with local error:

28.5b
(sqrt (- (* x x) 1.0))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt sqrt-prod
pow1 *-un-lft-identity sqrt-div add-cube-cbrt
rem-sqrt-square sqrt-pow1 flip3-- add-cbrt-cube pow1/2 add-exp-log flip-- add-log-exp difference-of-squares
Counts
1 → 16
Calls
1 calls:
14.0ms
(sqrt (- (* x x) 1.0))

series99.0ms

Counts
1 → 3
Calls
1 calls:
99.0ms
(sqrt (- (* x x) 1.0))

simplify1.7s

Counts
19 → 19
Iterations

Useful iterations: 2 (133.0ms)

IterNodesCost
0645587
11414390
23714188
315464188
done50004188

prune96.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize18.0ms

Local error

Found 1 expressions with local error:

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

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
15×sqrt-prod
12×sqrt-div
*-un-lft-identity associate-*r*
associate-*l*
pow1 add-cube-cbrt
frac-times unswap-sqr
flip3-+ flip3-- add-cbrt-cube pow-prod-down add-exp-log flip-+ flip--
sqrt-pow1 pow1/2 associate-*l/ associate-*r/ difference-of-squares
sqrt-unprod prod-exp *-commutative cbrt-unprod distribute-lft-out distribute-lft-out-- add-log-exp
Counts
1 → 42
Calls
1 calls:
63.0ms
(* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))

series257.0ms

Counts
1 → 3
Calls
1 calls:
257.0ms
(* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))

simplify2.4s

Counts
45 → 45
Iterations

Useful iterations: 3 (1.0s)

IterNodesCost
012619996
128415480
276815359
3238115159
done500615159

prune237.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
010352
113352
done13352

end0.0ms

sample3.4s

Algorithm
intervals
Results
1.3s7563×body160nan
900.0ms16417×body80nan
569.0ms8000×body80valid