Details

Time bar (total: 15.1s)

sample59.0ms

Algorithm
intervals
Results
19.0ms57×body640valid
14.0ms140×body80valid
10.0ms36×body320valid
6.0ms14×body1280valid
2.0msbody160valid

simplify228.0ms

Counts
1 → 1

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.5b

localize38.0ms

Local error

Found 4 expressions with local error:

3.2b
(+ (- (/ 1 (+ x 1)) (/ 2 x)) (/ 1 (- x 1)))
0.0b
(- (/ 1 (+ x 1)) (/ 2 x))
0.0b
(/ 1 (- x 1))
0.0b
(/ 1 (+ x 1))

rewrite294.0ms

Algorithm
rewrite-expression-head
Rules
98×*-un-lft-identity
58×add-sqr-sqrt
56×times-frac
25×add-cube-cbrt
18×distribute-lft-out--
17×distribute-lft-out
14×difference-of-squares
12×add-exp-log
11×associate-/r* add-log-exp
add-cbrt-cube div-inv
pow1 associate-/l*
difference-of-sqr-1 div-exp associate-/r/ insert-posit16
flip3-- frac-add flip--
cbrt-undiv rec-exp associate-+l+ clear-num sum-log sub-neg frac-2neg flip3-+ diff-log 1-exp frac-sub flip-+ pow-flip inv-pow
+-commutative associate-+l-
Counts
4 → 141
Calls
4 calls:
Slowest
199.0ms
(+ (- (/ 1 (+ x 1)) (/ 2 x)) (/ 1 (- x 1)))
59.0ms
(- (/ 1 (+ x 1)) (/ 2 x))
16.0ms
(/ 1 (- x 1))
16.0ms
(/ 1 (+ x 1))

series210.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
116.0ms
(+ (- (/ 1 (+ x 1)) (/ 2 x)) (/ 1 (- x 1)))
48.0ms
(- (/ 1 (+ x 1)) (/ 2 x))
26.0ms
(/ 1 (- x 1))
20.0ms
(/ 1 (+ x 1))

simplify1.7s

Counts
153 → 153

prune1.3s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize58.0ms

Local error

Found 4 expressions with local error:

14.1b
(+ (* (- (* 1 x) (* (+ x 1) 2)) (- x 1)) (* (* (+ x 1) x) 1))
0.1b
(* (* (+ x 1) x) (- x 1))
0.0b
(/ (+ (* (- (* 1 x) (* (+ x 1) 2)) (- x 1)) (* (* (+ x 1) x) 1)) (* (* (+ x 1) x) (- x 1)))
0.0b
(* (+ x 1) x)

rewrite263.0ms

Algorithm
rewrite-expression-head
Rules
90×associate-*l/
32×frac-add
30×flip3-- flip--
25×flip3-+ flip-+
24×frac-times
20×add-cbrt-cube add-exp-log
18×associate-/l/
15×add-sqr-sqrt
14×*-un-lft-identity
12×associate-*r/
11×pow1
10×associate-*r*
add-cube-cbrt
associate-/r/
prod-exp cbrt-unprod
add-log-exp
associate-*l*
distribute-rgt-in associate-+l+ sub-neg distribute-lft-in pow-prod-down insert-posit16
cbrt-undiv times-frac div-exp associate-/l*
*-commutative difference-of-squares
+-commutative clear-num associate-/r* sum-log frac-2neg difference-of-sqr-1 div-inv distribute-lft-out distribute-lft-out-- unswap-sqr
Counts
4 → 139
Calls
4 calls:
Slowest
127.0ms
(/ (+ (* (- (* 1 x) (* (+ x 1) 2)) (- x 1)) (* (* (+ x 1) x) 1)) (* (* (+ x 1) x) (- x 1)))
68.0ms
(* (* (+ x 1) x) (- x 1))
47.0ms
(+ (* (- (* 1 x) (* (+ x 1) 2)) (- x 1)) (* (* (+ x 1) x) 1))
14.0ms
(* (+ x 1) x)

series270.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
118.0ms
(* (* (+ x 1) x) (- x 1))
81.0ms
(/ (+ (* (- (* 1 x) (* (+ x 1) 2)) (- x 1)) (* (* (+ x 1) x) 1)) (* (* (+ x 1) x) (- x 1)))
68.0ms
(* (+ x 1) x)
3.0ms
(+ (* (- (* 1 x) (* (+ x 1) 2)) (- x 1)) (* (* (+ x 1) x) 1))

simplify2.2s

Counts
151 → 151

prune1.7s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ 2 (* (* (+ x 1) x) (- x 1)))
0.1b
(* (* (+ x 1) x) (- x 1))
0.0b
(* (+ x 1) x)

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
19×add-cbrt-cube add-exp-log
18×associate-*l/
14×add-sqr-sqrt
13×*-un-lft-identity
10×pow1 associate-*r*
frac-times associate-/r/ add-cube-cbrt
flip3-+ prod-exp cbrt-unprod flip-+
flip3-- flip--
associate-*l*
pow-prod-down associate-*r/
cbrt-undiv times-frac div-exp insert-posit16 associate-/l* add-log-exp
distribute-rgt-in sub-neg distribute-lft-in *-commutative difference-of-squares
clear-num associate-/r* frac-2neg difference-of-sqr-1 div-inv distribute-lft-out distribute-lft-out-- unswap-sqr
Counts
3 → 89
Calls
3 calls:
Slowest
55.0ms
(* (* (+ x 1) x) (- x 1))
31.0ms
(/ 2 (* (* (+ x 1) x) (- x 1)))
24.0ms
(* (+ x 1) x)

series302.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
155.0ms
(* (* (+ x 1) x) (- x 1))
88.0ms
(/ 2 (* (* (+ x 1) x) (- x 1)))
59.0ms
(* (+ x 1) x)

simplify579.0ms

Counts
98 → 98

prune781.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 3 expressions with local error:

0.8b
(/ 2 (* (+ x 1) x))
0.1b
(/ (/ 2 (* (+ x 1) x)) (- x 1))
0.0b
(* (+ x 1) x)

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
75×add-sqr-sqrt
65×*-un-lft-identity
33×add-cube-cbrt
20×associate-*l/ associate-/r/ difference-of-squares
19×add-cbrt-cube add-exp-log
12×associate-/l*
10×flip3-+ difference-of-sqr-1 flip-+ div-inv distribute-lft-out--
associate-/r*
cbrt-undiv div-exp
pow1
associate-*l*
associate-*r* prod-exp cbrt-unprod insert-posit16 add-log-exp
clear-num frac-2neg
flip3-- pow-prod-down *-commutative flip-- distribute-lft-out unswap-sqr associate-/l/
Counts
3 → 145
Calls
3 calls:
Slowest
22.0ms
(* (+ x 1) x)
18.0ms
(/ (/ 2 (* (+ x 1) x)) (- x 1))
13.0ms
(/ 2 (* (+ x 1) x))

series171.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
65.0ms
(/ (/ 2 (* (+ x 1) x)) (- x 1))
55.0ms
(* (+ x 1) x)
50.0ms
(/ 2 (* (+ x 1) x))

simplify744.0ms

Counts
154 → 154

prune1.3s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

regimes33.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch1.0ms

end0.0ms

sample2.8s

Algorithm
intervals
Results
1.4s1867×body640valid
473.0ms4123×body80valid
369.0ms993×body320valid
319.0ms541×body1280valid
96.0ms480×body160valid