Details

Time bar (total: 7.6s)

sample129.0ms

Algorithm
intervals
Results
14.0ms256×body80valid
9.0ms270×body80nan

simplify15.0ms

Counts
1 → 1
Iterations
IterNodes
done21
321
219
116
09

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize479.0ms

Local error

Found 3 expressions with local error:

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

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
64×*-un-lft-identity
45×add-sqr-sqrt
41×times-frac
26×sqrt-prod
24×add-cube-cbrt
11×distribute-lft-out
distribute-lft-out-- difference-of-squares
add-cbrt-cube add-exp-log associate-/l*
pow1 associate-/r* associate-/r/
expm1-log1p-u log1p-expm1-u add-log-exp
rem-sqrt-square flip3-+ flip-+ div-inv associate-/l/
cbrt-undiv clear-num frac-2neg sqrt-pow1 flip3-- pow1/2 sqrt-div div-sub div-exp flip--
Counts
3 → 97
Calls
3 calls:
1.0ms
(atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))
29.0ms
(sqrt (/ (- 1.0 x) (+ 1.0 x)))
39.0ms
(/ (- 1.0 x) (+ 1.0 x))

series223.0ms

Counts
3 → 9
Calls
3 calls:
4.0ms
(atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))
132.0ms
(sqrt (/ (- 1.0 x) (+ 1.0 x)))
87.0ms
(/ (- 1.0 x) (+ 1.0 x))

simplify1.7s

Counts
106 → 106
Iterations
IterNodes
done5000
21484
1370
0168

prune538.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize76.0ms

Local error

Found 4 expressions with local error:

0.0b
(cbrt (+ 1.0 x))
0.0b
(cbrt (+ 1.0 x))
0.0b
(cbrt (+ 1.0 x))
0.0b
(* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
36×cbrt-prod
35×*-un-lft-identity
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt
11×pow1
flip3-+ pow1/3 swap-sqr flip-+ distribute-lft-out
associate-*r* associate-*l*
add-exp-log
expm1-log1p-u frac-times add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 103
Calls
4 calls:
6.0ms
(cbrt (+ 1.0 x))
6.0ms
(cbrt (+ 1.0 x))
6.0ms
(cbrt (+ 1.0 x))
57.0ms
(* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))

series533.0ms

Counts
4 → 12
Calls
4 calls:
113.0ms
(cbrt (+ 1.0 x))
143.0ms
(cbrt (+ 1.0 x))
118.0ms
(cbrt (+ 1.0 x))
158.0ms
(* (cbrt (+ 1.0 x)) (cbrt (+ 1.0 x)))

simplify1.4s

Counts
115 → 115
Iterations
IterNodes
done5001
21247
1347
0143

prune849.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify6.0ms

Iterations
IterNodes
done20
120
015

end0.0ms

sample1.5s

Algorithm
intervals
Results
650.0ms8000×body80valid
538.0ms7944×body80nan