Details

Time bar (total: 16.9s)

sample124.0ms

Algorithm
intervals
Results
26.0ms256×body80valid
21.0ms241×body80nan

simplify96.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
95.0ms
(* 2 (atan (sqrt (/ (- 1 x) (+ 1 x)))))

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 3 expressions with local error:

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

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
79×*-un-lft-identity
56×add-sqr-sqrt
49×times-frac
30×sqrt-prod
26×add-cube-cbrt
18×difference-of-squares
13×distribute-lft-out
distribute-lft-out--
associate-/l*
add-cbrt-cube add-exp-log
pow1 associate-/r* associate-/r/
insert-posit16 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 → 103
Calls
3 calls:
Slowest
34.0ms
(/ (- 1 x) (+ 1 x))
11.0ms
(sqrt (/ (- 1 x) (+ 1 x)))
1.0ms
(atan (sqrt (/ (- 1 x) (+ 1 x))))

series113.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
66.0ms
(sqrt (/ (- 1 x) (+ 1 x)))
40.0ms
(/ (- 1 x) (+ 1 x))
6.0ms
(atan (sqrt (/ (- 1 x) (+ 1 x))))

simplify6.4s

Counts
166 → 112
Calls
166 calls:
Slowest
434.0ms
(/ (* (* (- 1 x) (- 1 x)) (- 1 x)) (* (* (+ 1 x) (+ 1 x)) (+ 1 x)))
367.0ms
(* (+ 1 x) (+ (* 1 1) (+ (* x x) (* 1 x))))
275.0ms
(- (+ (sqrt -1) (/ 1 (* x (sqrt -1)))) (* 1/2 (/ 1 (* (pow x 2) (sqrt -1)))))
260.0ms
(* (* (/ (- 1 x) (+ 1 x)) (/ (- 1 x) (+ 1 x))) (/ (- 1 x) (+ 1 x)))
231.0ms
(- (+ (sqrt -1) (/ 1 (* x (sqrt -1)))) (* 1/2 (/ 1 (* (pow x 2) (sqrt -1)))))

prune1.1s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize36.0ms

Local error

Found 2 expressions with local error:

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

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
88×sqrt-prod
82×*-un-lft-identity
63×times-frac
62×add-sqr-sqrt
38×add-cube-cbrt
16×difference-of-squares
10×distribute-lft-out
associate-/l*
distribute-lft-out--
associate-/r*
add-cbrt-cube sqrt-div add-exp-log
pow1 associate-/r/ insert-posit16 add-log-exp associate-/l/
cbrt-undiv sqrt-undiv clear-num frac-2neg flip3-+ flip3-- div-exp flip-+ div-inv flip--
Counts
2 → 105
Calls
2 calls:
Slowest
21.0ms
(/ (sqrt (- 1 x)) (sqrt (+ 1 x)))
8.0ms
(atan (/ (sqrt (- 1 x)) (sqrt (+ 1 x))))

series73.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
70.0ms
(/ (sqrt (- 1 x)) (sqrt (+ 1 x)))
2.0ms
(atan (/ (sqrt (- 1 x)) (sqrt (+ 1 x))))

simplify4.9s

Counts
175 → 111
Calls
175 calls:
Slowest
356.0ms
(* (* (/ (sqrt (- 1 x)) (sqrt (+ 1 x))) (/ (sqrt (- 1 x)) (sqrt (+ 1 x)))) (/ (sqrt (- 1 x)) (sqrt (+ 1 x))))
243.0ms
(- (+ (sqrt -1) (/ 1 (* x (sqrt -1)))) (* 1/2 (/ 1 (* (pow x 2) (sqrt -1)))))
235.0ms
(- (+ (sqrt -1) (/ 1 (* x (sqrt -1)))) (* 1/2 (/ 1 (* (pow x 2) (sqrt -1)))))
228.0ms
(/ (sqrt (- 1 x)) (sqrt (+ (pow 1 3) (pow x 3))))
156.0ms
(/ (* (* (sqrt (- 1 x)) (sqrt (- 1 x))) (sqrt (- 1 x))) (* (* (sqrt (+ 1 x)) (sqrt (+ 1 x))) (sqrt (+ 1 x))))

prune1.3s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes95.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch2.0ms

end0.0ms

sample2.5s

Algorithm
intervals
Results
937.0ms8000×body80valid
893.0ms8062×body80nan