Details

Time bar (total: 33.4s)

sample152.0ms

Algorithm
intervals
Results
20.0ms256×body80valid
16.0ms263×body80nan

simplify30.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
29.0ms
(* 2 (atan (sqrt (/ (- 1 x) (+ 1 x)))))

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize58.0ms

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)))

rewrite55.0ms

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
33.0ms
(/ (- 1 x) (+ 1 x))
18.0ms
(sqrt (/ (- 1 x) (+ 1 x)))
1.0ms
(atan (sqrt (/ (- 1 x) (+ 1 x))))

series108.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
62.0ms
(sqrt (/ (- 1 x) (+ 1 x)))
39.0ms
(/ (- 1 x) (+ 1 x))
6.0ms
(atan (sqrt (/ (- 1 x) (+ 1 x))))

simplify3.5s

Counts
106 → 112
Calls
106 calls:
Slowest
426.0ms
(/ (* (* (- 1 x) (- 1 x)) (- 1 x)) (* (* (+ 1 x) (+ 1 x)) (+ 1 x)))
266.0ms
(- (+ (sqrt -1) (/ 1 (* x (sqrt -1)))) (* 1/2 (/ 1 (* (pow x 2) (sqrt -1)))))
216.0ms
(sqrt (/ (- 1 x) (+ (pow 1 3) (pow x 3))))
209.0ms
(- (+ (sqrt -1) (/ 1 (* x (sqrt -1)))) (* 1/2 (/ 1 (* (pow x 2) (sqrt -1)))))
142.0ms
(- (* 2 (/ 1 x)) (+ (* 2 (/ 1 (pow x 2))) 1))

prune937.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize17.0ms

Local error

Found 3 expressions with local error:

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

rewrite42.0ms

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
19.0ms
(/ (- 1 x) (+ x 1))
19.0ms
(sqrt (/ (- 1 x) (+ x 1)))
1.0ms
(atan (sqrt (/ (- 1 x) (+ x 1))))

series123.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
74.0ms
(sqrt (/ (- 1 x) (+ x 1)))
45.0ms
(/ (- 1 x) (+ x 1))
4.0ms
(atan (sqrt (/ (- 1 x) (+ x 1))))

simplify3.5s

Counts
106 → 112
Calls
106 calls:
Slowest
394.0ms
(/ (* (* (- 1 x) (- 1 x)) (- 1 x)) (* (* (+ x 1) (+ x 1)) (+ x 1)))
280.0ms
(- (+ (sqrt -1) (/ 1 (* x (sqrt -1)))) (* 1/2 (/ 1 (* (pow x 2) (sqrt -1)))))
252.0ms
(- (+ (sqrt -1) (/ 1 (* x (sqrt -1)))) (* 1/2 (/ 1 (* (pow x 2) (sqrt -1)))))
201.0ms
(sqrt (/ (- 1 x) (+ (pow x 3) (pow 1 3))))
114.0ms
(sqrt (/ (- 1 x) (- (* x x) (* 1 1))))

prune1.2s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize22.0ms

Local error

Found 3 expressions with local error:

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

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
92×sqrt-prod
86×*-un-lft-identity
65×add-sqr-sqrt
63×times-frac
40×add-cube-cbrt
16×difference-of-squares
11×distribute-lft-out
associate-/l*
distribute-lft-out--
associate-/r*
sqrt-div
add-cbrt-cube add-exp-log
pow1
insert-posit16 add-log-exp
flip3-+ associate-/r/ flip-+ associate-/l/
cbrt-undiv rem-sqrt-square sqrt-undiv clear-num frac-2neg sqrt-pow1 flip3-- pow1/2 div-exp div-inv flip--
Counts
3 → 122
Calls
3 calls:
Slowest
34.0ms
(/ (sqrt (- 1 x)) (sqrt (+ 1 x)))
14.0ms
(atan (/ (sqrt (- 1 x)) (sqrt (+ 1 x))))
9.0ms
(sqrt (+ 1 x))

series101.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
56.0ms
(/ (sqrt (- 1 x)) (sqrt (+ 1 x)))
40.0ms
(sqrt (+ 1 x))
4.0ms
(atan (/ (sqrt (- 1 x)) (sqrt (+ 1 x))))

simplify4.0s

Counts
165 → 131
Calls
165 calls:
Slowest
267.0ms
(- (+ (sqrt -1) (/ 1 (* x (sqrt -1)))) (* 1/2 (/ 1 (* (pow x 2) (sqrt -1)))))
247.0ms
(- (+ (sqrt -1) (/ 1 (* x (sqrt -1)))) (* 1/2 (/ 1 (* (pow x 2) (sqrt -1)))))
196.0ms
(/ (* (* (sqrt (- 1 x)) (sqrt (- 1 x))) (sqrt (- 1 x))) (* (* (sqrt (+ 1 x)) (sqrt (+ 1 x))) (sqrt (+ 1 x))))
114.0ms
(- (+ (* 1/2 x) 1) (* 1/8 (pow x 2)))
80.0ms
(- (+ (* 1/2 (pow x 2)) 1) x)

prune1.6s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize75.0ms

Local error

Found 4 expressions with local error:

0.1b
(* x (* x x))
0.0b
(* (sqrt (+ 1 x)) (sqrt (+ (* 1 1) (+ (* x x) (* 1 x)))))
0.0b
(atan (/ (sqrt (- 1 (* x (* x x)))) (* (sqrt (+ 1 x)) (sqrt (+ (* 1 1) (+ (* x x) (* 1 x)))))))
0.0b
(/ (sqrt (- 1 (* x (* x x)))) (* (sqrt (+ 1 x)) (sqrt (+ (* 1 1) (+ (* x x) (* 1 x))))))

rewrite127.0ms

Algorithm
rewrite-expression-head
Rules
26×sqrt-div
22×add-sqr-sqrt pow1
18×sqrt-prod
16×*-un-lft-identity add-cbrt-cube add-exp-log
13×add-cube-cbrt
12×flip3-+ flip-+
10×associate-*l*
frac-times associate-*r* associate-/r/
times-frac pow-prod-down associate-/l*
prod-exp pow-prod-up cbrt-unprod unswap-sqr
associate-*l/ associate-*r/ insert-posit16 add-log-exp
cbrt-undiv sqrt-pow1 pow1/2 sqrt-unprod div-exp *-commutative distribute-lft-out associate-/l/
pow2 sqrt-undiv clear-num associate-/r* frac-2neg pow-plus flip3-- cube-unmult pow-sqr div-inv flip--
Counts
4 → 113
Calls
4 calls:
Slowest
74.0ms
(* (sqrt (+ 1 x)) (sqrt (+ (* 1 1) (+ (* x x) (* 1 x)))))
29.0ms
(/ (sqrt (- 1 (* x (* x x)))) (* (sqrt (+ 1 x)) (sqrt (+ (* 1 1) (+ (* x x) (* 1 x))))))
13.0ms
(* x (* x x))
9.0ms
(atan (/ (sqrt (- 1 (* x (* x x)))) (* (sqrt (+ 1 x)) (sqrt (+ (* 1 1) (+ (* x x) (* 1 x)))))))

series230.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
119.0ms
(/ (sqrt (- 1 (* x (* x x)))) (* (sqrt (+ 1 x)) (sqrt (+ (* 1 1) (+ (* x x) (* 1 x))))))
57.0ms
(* x (* x x))
47.0ms
(* (sqrt (+ 1 x)) (sqrt (+ (* 1 1) (+ (* x x) (* 1 x)))))
8.0ms
(atan (/ (sqrt (- 1 (* x (* x x)))) (* (sqrt (+ 1 x)) (sqrt (+ (* 1 1) (+ (* x x) (* 1 x)))))))

simplify13.2s

Counts
99 → 125
Calls
99 calls:
Slowest
507.0ms
(* (* (* x x) x) (* (* (* x x) (* x x)) (* x x)))
488.0ms
(* (* (* x x) x) (* (* (* x x) x) (* (* x x) x)))
454.0ms
(* (+ 1 x) (+ (* 1 1) (+ (* x x) (* 1 x))))
432.0ms
(+ 1 (* 2 1))
421.0ms
(* (+ 1 x) (+ (* 1 1) (+ (* x x) (* 1 x))))

prune1.7s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes45.0ms

Accuracy

0% (0.0b remaining)

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

bsearch7.0ms

end0.0ms

sample2.6s

Algorithm
intervals
Results
1.3s8123×body80nan
1.0s8000×body80valid