Details

Time bar (total: 6.7s)

sample254.0ms

Algorithm
intervals
Results
23.0ms256×body80valid
16.0ms262×body80nan

simplify16.0ms

Counts
1 → 1
Iterations
IterNodes
done21
321
219
116
09

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize46.0ms

Local error

Found 2 expressions with local error:

0.0b
(atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))
0.0b
(/ (- 1.0 x) (+ 1.0 x))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
35×*-un-lft-identity
23×add-sqr-sqrt
20×times-frac
13×add-cube-cbrt
distribute-lft-out
associate-/l* distribute-lft-out-- difference-of-squares
associate-/r* add-cbrt-cube add-exp-log
pow1 associate-/r/ add-log-exp associate-/l/
cbrt-undiv clear-num frac-2neg flip3-+ flip3-- div-sub div-exp flip-+ div-inv flip--
Counts
2 → 53
Calls
2 calls:
1.0ms
(atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))
61.0ms
(/ (- 1.0 x) (+ 1.0 x))

series168.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))
162.0ms
(/ (- 1.0 x) (+ 1.0 x))

simplify739.0ms

Counts
59 → 59
Iterations
IterNodes
done5000
21051
1245
0102

prune264.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.0b
(atan (sqrt (cbrt (pow (/ (- 1.0 x) (+ x 1.0)) 3))))
0.0b
(/ (- 1.0 x) (+ x 1.0))
0.0b
(cbrt (pow (/ (- 1.0 x) (+ x 1.0)) 3))
0.0b
(pow (/ (- 1.0 x) (+ x 1.0)) 3)

rewrite122.0ms

Algorithm
rewrite-expression-head
Rules
151×*-un-lft-identity
100×times-frac
99×add-sqr-sqrt
58×cbrt-prod
57×add-cube-cbrt
52×unpow-prod-down cube-prod
26×distribute-lft-out
21×distribute-lft-out-- difference-of-squares
10×associate-/r/
add-cbrt-cube add-exp-log
pow1 flip3-+ flip-+ div-inv associate-/l*
associate-/r* add-log-exp
pow-unpow
cube-div cube-mult cbrt-undiv unpow3 div-exp pow-exp rem-cube-cbrt sqr-pow associate-/l/
pow-to-exp cbrt-div clear-num pow-pow frac-2neg flip3-- pow1/3 div-sub rem-cbrt-cube flip--
Counts
4 → 193
Calls
4 calls:
1.0ms
(atan (sqrt (cbrt (pow (/ (- 1.0 x) (+ x 1.0)) 3))))
41.0ms
(/ (- 1.0 x) (+ x 1.0))
34.0ms
(cbrt (pow (/ (- 1.0 x) (+ x 1.0)) 3))
28.0ms
(pow (/ (- 1.0 x) (+ x 1.0)) 3)

series199.0ms

Counts
4 → 12
Calls
4 calls:
5.0ms
(atan (sqrt (cbrt (pow (/ (- 1.0 x) (+ x 1.0)) 3))))
60.0ms
(/ (- 1.0 x) (+ x 1.0))
63.0ms
(cbrt (pow (/ (- 1.0 x) (+ x 1.0)) 3))
70.0ms
(pow (/ (- 1.0 x) (+ x 1.0)) 3)

simplify2.0s

Counts
205 → 205
Iterations
IterNodes
done5000
24140
1735
0211

prune826.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify2.0ms

Iterations
IterNodes
done14
114
012

end0.0ms

sample1.9s

Algorithm
intervals
Results
1.1s8000×body80valid
425.0ms8212×body80nan