Details

Time bar (total: 8.8s)

sample132.0ms

Algorithm
intervals
Results
28.0ms256×body80valid
21.0ms288×body80nan

simplify65.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0911
11611
21911
32111
done2111

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 3 expressions with local error:

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

rewrite59.0ms

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-exp-log add-cbrt-cube associate-/l*
pow1 associate-/r* associate-/r/
add-log-exp
rem-sqrt-square flip3-+ flip-+ div-inv associate-/l/
cbrt-undiv flip3-- frac-2neg sqrt-pow1 pow1/2 sqrt-div div-sub div-exp clear-num flip--
Counts
3 → 91
Calls
3 calls:
2.0ms
(atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))
26.0ms
(/ (- 1.0 x) (+ 1.0 x))
20.0ms
(sqrt (/ (- 1.0 x) (+ 1.0 x)))

series223.0ms

Counts
3 → 9
Calls
3 calls:
7.0ms
(atan (sqrt (/ (- 1.0 x) (+ 1.0 x))))
48.0ms
(/ (- 1.0 x) (+ 1.0 x))
168.0ms
(sqrt (/ (- 1.0 x) (+ 1.0 x)))

simplify2.1s

Counts
100 → 100
Iterations

Useful iterations: done (2.0s)

IterNodesCost
01671451
13561376
28661284
321441268
done50001252

prune357.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (+ 1.0 x))
0.0b
(atan (sqrt (* (- 1.0 x) (/ 1 (+ 1.0 x)))))
0.0b
(sqrt (* (- 1.0 x) (/ 1 (+ 1.0 x))))
0.0b
(* (- 1.0 x) (/ 1 (+ 1.0 x)))

rewrite136.0ms

Algorithm
rewrite-expression-head
Rules
39×*-un-lft-identity
31×add-sqr-sqrt
26×times-frac
22×add-cube-cbrt
18×associate-*r*
17×add-exp-log
11×add-cbrt-cube
10×pow1
distribute-lft-out
sqrt-div
associate-*l*
frac-times flip3-- div-exp associate-*l/ prod-exp associate-/r* associate-/r/ flip-- add-log-exp
associate-/l* unswap-sqr
cbrt-undiv rec-exp sqrt-pow1 flip3-+ 1-exp associate-*r/ pow-prod-down un-div-inv cbrt-unprod flip-+ div-inv
pow-flip frac-2neg pow1/2 clear-num sqrt-prod *-commutative distribute-lft-out-- inv-pow difference-of-squares
Counts
4 → 108
Calls
4 calls:
25.0ms
(/ 1 (+ 1.0 x))
1.0ms
(atan (sqrt (* (- 1.0 x) (/ 1 (+ 1.0 x)))))
23.0ms
(sqrt (* (- 1.0 x) (/ 1 (+ 1.0 x))))
78.0ms
(* (- 1.0 x) (/ 1 (+ 1.0 x)))

series263.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(/ 1 (+ 1.0 x))
3.0ms
(atan (sqrt (* (- 1.0 x) (/ 1 (+ 1.0 x)))))
163.0ms
(sqrt (* (- 1.0 x) (/ 1 (+ 1.0 x))))
62.0ms
(* (- 1.0 x) (/ 1 (+ 1.0 x)))

simplify3.1s

Counts
120 → 120
Iterations

Useful iterations: 3 (1.7s)

IterNodesCost
01851501
14241245
212021113
336841074
done50001074

prune394.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01113
11613
done1613

end0.0ms

sample2.1s

Algorithm
intervals
Results
1.0s8037×body80nan
702.0ms8000×body80valid