Details

Time bar (total: 26.9s)

sample181.0ms

Algorithm
intervals
Results
37.0ms256×body80valid
29.0ms263×body80nan

simplify61.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
61.0ms
(* 2 (atan (sqrt (/ (- 1 x) (+ 1 x)))))

prune26.0ms

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)))

rewrite47.0ms

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/
expm1-log1p-u insert-posit16 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 → 109
Calls
3 calls:
Slowest
32.0ms
(/ (- 1 x) (+ 1 x))
10.0ms
(sqrt (/ (- 1 x) (+ 1 x)))
1.0ms
(atan (sqrt (/ (- 1 x) (+ 1 x))))

series107.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
58.0ms
(sqrt (/ (- 1 x) (+ 1 x)))
45.0ms
(/ (- 1 x) (+ 1 x))
4.0ms
(atan (sqrt (/ (- 1 x) (+ 1 x))))

simplify3.8s

Counts
106 → 118
Calls
106 calls:
Slowest
393.0ms
(/ (* (* (- 1 x) (- 1 x)) (- 1 x)) (* (* (+ 1 x) (+ 1 x)) (+ 1 x)))
288.0ms
(- (+ (sqrt -1) (/ 1 (* x (sqrt -1)))) (* 1/2 (/ 1 (* (pow x 2) (sqrt -1)))))
259.0ms
(sqrt (/ (- 1 x) (+ (pow 1 3) (pow x 3))))
246.0ms
(- (+ (sqrt -1) (/ 1 (* x (sqrt -1)))) (* 1/2 (/ 1 (* (pow x 2) (sqrt -1)))))
123.0ms
(- (* 2 (/ 1 x)) (+ (* 2 (/ 1 (pow x 2))) 1))

prune1.1s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize40.0ms

Local error

Found 4 expressions with local error:

1.0b
(expm1 (/ (- 1 x) (+ 1 x)))
0.0b
(/ (- 1 x) (+ 1 x))
0.0b
(sqrt (log1p (expm1 (/ (- 1 x) (+ 1 x)))))
0.0b
(atan (sqrt (log1p (expm1 (/ (- 1 x) (+ 1 x))))))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
46×*-un-lft-identity
33×add-sqr-sqrt
24×times-frac
17×add-cube-cbrt
10×difference-of-squares
distribute-lft-out
add-cbrt-cube add-exp-log associate-/l*
pow1 log1p-expm1-u distribute-lft-out--
expm1-log1p-u associate-/r* insert-posit16 add-log-exp
sqrt-prod
associate-/r/ associate-/l/
cbrt-undiv rem-sqrt-square expm1-log1p clear-num frac-2neg sqrt-pow1 flip3-+ flip3-- pow1/2 div-sub div-exp flip-+ div-inv flip-- expm1-udef
Counts
4 → 92
Calls
4 calls:
Slowest
17.0ms
(/ (- 1 x) (+ 1 x))
1.0ms
(sqrt (log1p (expm1 (/ (- 1 x) (+ 1 x)))))
1.0ms
(atan (sqrt (log1p (expm1 (/ (- 1 x) (+ 1 x))))))
1.0ms
(expm1 (/ (- 1 x) (+ 1 x)))

series333.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
215.0ms
(sqrt (log1p (expm1 (/ (- 1 x) (+ 1 x)))))
86.0ms
(expm1 (/ (- 1 x) (+ 1 x)))
28.0ms
(/ (- 1 x) (+ 1 x))
4.0ms
(atan (sqrt (log1p (expm1 (/ (- 1 x) (+ 1 x))))))

simplify4.5s

Counts
81 → 104
Calls
81 calls:
Slowest
505.0ms
(/ (* (* (- 1 x) (- 1 x)) (- 1 x)) (* (* (+ 1 x) (+ 1 x)) (+ 1 x)))
460.0ms
(/ (- 1 x) (cbrt (+ 1 x)))
426.0ms
(- (+ (* 4 (* (pow x 2) E)) E) (+ 1 (* 2 (* x E))))
270.0ms
(- (+ (sqrt -1) (/ 1 (* x (sqrt -1)))) (* 1/2 (/ 1 (* (pow x 2) (sqrt -1)))))
267.0ms
(- (+ (exp -1) (* 2 (/ (exp -1) x))) (+ (* 2/3 (/ (exp -1) (pow x 3))) 1))

prune1.2s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize56.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- 1 x) (+ 1 x))
0.0b
(atan (expm1 (log1p (sqrt (/ (- 1 x) (+ 1 x))))))
0.0b
(sqrt (/ (- 1 x) (+ 1 x)))
0.0b
(expm1 (log1p (sqrt (/ (- 1 x) (+ 1 x)))))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
80×*-un-lft-identity
57×add-sqr-sqrt
49×times-frac
30×sqrt-prod
27×add-cube-cbrt
18×difference-of-squares
13×distribute-lft-out
distribute-lft-out--
add-cbrt-cube add-exp-log associate-/l*
pow1
expm1-log1p-u associate-/r* associate-/r/ insert-posit16 log1p-expm1-u add-log-exp
rem-sqrt-square flip3-+ flip-+ div-inv associate-/l/
cbrt-undiv expm1-log1p clear-num frac-2neg sqrt-pow1 flip3-- pow1/2 sqrt-div div-sub div-exp flip-- expm1-udef
Counts
4 → 121
Calls
4 calls:
Slowest
33.0ms
(/ (- 1 x) (+ 1 x))
20.0ms
(sqrt (/ (- 1 x) (+ 1 x)))
1.0ms
(atan (expm1 (log1p (sqrt (/ (- 1 x) (+ 1 x))))))
0.0ms
(expm1 (log1p (sqrt (/ (- 1 x) (+ 1 x)))))

series325.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
230.0ms
(expm1 (log1p (sqrt (/ (- 1 x) (+ 1 x)))))
52.0ms
(sqrt (/ (- 1 x) (+ 1 x)))
38.0ms
(/ (- 1 x) (+ 1 x))
4.0ms
(atan (expm1 (log1p (sqrt (/ (- 1 x) (+ 1 x))))))

simplify4.6s

Counts
110 → 133
Calls
110 calls:
Slowest
435.0ms
(/ (* (* (- 1 x) (- 1 x)) (- 1 x)) (* (* (+ 1 x) (+ 1 x)) (+ 1 x)))
323.0ms
(- (+ (sqrt -1) (/ 1 (* x (sqrt -1)))) (* 1/2 (/ 1 (* (pow x 2) (sqrt -1)))))
314.0ms
(- (+ (/ 1 (* x (sqrt -1))) (+ (sqrt -1) (* 1/4 (/ (sqrt -1) (pow x 2))))) (* 1/2 (/ 1 (* (pow x 2) (pow (+ (sqrt -1) 1) 2)))))
291.0ms
(- (+ (/ 1 (* x (sqrt -1))) (+ (sqrt -1) (* 1/4 (/ (sqrt -1) (pow x 2))))) (* 1/2 (/ 1 (* (pow x 2) (pow (+ (sqrt -1) 1) 2)))))
260.0ms
(- (+ (sqrt -1) (/ 1 (* x (sqrt -1)))) (* 1/2 (/ 1 (* (pow x 2) (sqrt -1)))))

prune1.6s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (sqrt (- 1 x)) (sqrt (+ 1 x)))
0.0b
(atan (expm1 (log1p (/ (sqrt (- 1 x)) (sqrt (+ 1 x))))))
0.0b
(sqrt (+ 1 x))
0.0b
(expm1 (log1p (/ (sqrt (- 1 x)) (sqrt (+ 1 x)))))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
92×sqrt-prod
88×*-un-lft-identity
70×add-sqr-sqrt
63×times-frac
41×add-cube-cbrt
16×difference-of-squares
11×distribute-lft-out
associate-/l*
distribute-lft-out--
associate-/r*
add-cbrt-cube sqrt-div add-exp-log
pow1
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
flip3-+ associate-/r/ flip-+ hypot-def associate-/l/
cbrt-undiv rem-sqrt-square expm1-log1p sqrt-undiv clear-num frac-2neg sqrt-pow1 flip3-- pow1/2 div-exp hypot-1-def div-inv flip-- expm1-udef
Counts
4 → 143
Calls
4 calls:
Slowest
22.0ms
(/ (sqrt (- 1 x)) (sqrt (+ 1 x)))
9.0ms
(sqrt (+ 1 x))
1.0ms
(atan (expm1 (log1p (/ (sqrt (- 1 x)) (sqrt (+ 1 x))))))
0.0ms
(expm1 (log1p (/ (sqrt (- 1 x)) (sqrt (+ 1 x)))))

series301.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
213.0ms
(expm1 (log1p (/ (sqrt (- 1 x)) (sqrt (+ 1 x)))))
51.0ms
(/ (sqrt (- 1 x)) (sqrt (+ 1 x)))
34.0ms
(sqrt (+ 1 x))
3.0ms
(atan (expm1 (log1p (/ (sqrt (- 1 x)) (sqrt (+ 1 x))))))

simplify4.5s

Counts
170 → 155
Calls
170 calls:
Slowest
289.0ms
(- (+ (/ 1 (* x (sqrt -1))) (+ (sqrt -1) (* 1/4 (/ (sqrt -1) (pow x 2))))) (* 1/2 (/ 1 (* (pow x 2) (pow (+ (sqrt -1) 1) 2)))))
254.0ms
(- (+ (/ 1 (* x (sqrt -1))) (+ (sqrt -1) (* 1/4 (/ (sqrt -1) (pow x 2))))) (* 1/2 (/ 1 (* (pow x 2) (pow (+ (sqrt -1) 1) 2)))))
234.0ms
(- (+ (sqrt -1) (/ 1 (* x (sqrt -1)))) (* 1/2 (/ 1 (* (pow x 2) (sqrt -1)))))
229.0ms
(- (+ (sqrt -1) (/ 1 (* x (sqrt -1)))) (* 1/2 (/ 1 (* (pow x 2) (sqrt -1)))))
225.0ms
(/ (* (* (sqrt (- 1 x)) (sqrt (- 1 x))) (sqrt (- 1 x))) (* (* (sqrt (+ 1 x)) (sqrt (+ 1 x))) (sqrt (+ 1 x))))

prune1.8s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes76.0ms

Accuracy

0% (0.0b remaining)

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

bsearch4.0ms

end0.0ms

sample2.0s

Algorithm
intervals
Results
959.0ms8000×body80valid
822.0ms8123×body80nan