Details

Time bar (total: 11.6s)

sample88.0ms

Algorithm
intervals
Results
31.0ms59×body640valid
18.0ms136×body80valid
15.0ms37×body320valid
7.0ms11×body1280valid
3.0ms13×body160valid

simplify268.0ms

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.7b

localize21.0ms

Local error

Found 4 expressions with local error:

2.1b
(+ (- (/ 1 (+ x 1)) (/ 2 x)) (/ 1 (- x 1)))
0.0b
(/ 1 (- x 1))
0.0b
(/ 1 (+ x 1))
0.0b
(- (/ 1 (+ x 1)) (/ 2 x))

rewrite200.0ms

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
146.0ms
(+ (- (/ 1 (+ x 1)) (/ 2 x)) (/ 1 (- x 1)))
30.0ms
(- (/ 1 (+ x 1)) (/ 2 x))
14.0ms
(/ 1 (+ x 1))
8.0ms
(/ 1 (- x 1))

series194.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
107.0ms
(+ (- (/ 1 (+ x 1)) (/ 2 x)) (/ 1 (- x 1)))
40.0ms
(- (/ 1 (+ x 1)) (/ 2 x))
24.0ms
(/ 1 (- x 1))
23.0ms
(/ 1 (+ x 1))

simplify732.0ms

Counts
199 → 153

prune1.2s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize56.0ms

Local error

Found 4 expressions with local error:

15.6b
(+ (* (+ (* (+ x 1) -2) x) (+ x -1)) (* (+ x 1) x))
0.0b
(* (* (+ x 1) x) (+ x -1))
0.0b
(/ (+ (* (+ (* (+ x 1) -2) x) (+ x -1)) (* (+ x 1) x)) (* (* (+ x 1) x) (+ x -1)))
0.0b
(+ (* (+ x 1) -2) x)

rewrite221.0ms

Algorithm
rewrite-expression-head
Rules
56×associate-*l/
55×flip3-+ flip-+
32×frac-add
24×frac-times
18×add-cbrt-cube add-exp-log associate-/l/
12×associate-*r/
pow1 *-un-lft-identity
add-sqr-sqrt associate-/r/ add-log-exp
add-cube-cbrt
prod-exp cbrt-unprod
associate-*r*
insert-posit16
cbrt-undiv times-frac div-exp pow-prod-down associate-/l*
distribute-rgt-in +-commutative associate-+l+ sum-log distribute-lft-in
difference-of-sqr--1 clear-num associate-/r* frac-2neg associate-*l* *-commutative div-inv distribute-lft-out
Counts
4 → 123
Calls
4 calls:
Slowest
125.0ms
(/ (+ (* (+ (* (+ x 1) -2) x) (+ x -1)) (* (+ x 1) x)) (* (* (+ x 1) x) (+ x -1)))
43.0ms
(+ (* (+ (* (+ x 1) -2) x) (+ x -1)) (* (+ x 1) x))
41.0ms
(* (* (+ x 1) x) (+ x -1))
9.0ms
(+ (* (+ x 1) -2) x)

series191.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
102.0ms
(* (* (+ x 1) x) (+ x -1))
65.0ms
(/ (+ (* (+ (* (+ x 1) -2) x) (+ x -1)) (* (+ x 1) x)) (* (* (+ x 1) x) (+ x -1)))
22.0ms
(+ (* (+ x 1) -2) x)
2.0ms
(+ (* (+ (* (+ x 1) -2) x) (+ x -1)) (* (+ x 1) x))

simplify527.0ms

Counts
162 → 135

prune1.5s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 3 expressions with local error:

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

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
19×add-cbrt-cube add-exp-log
18×associate-*l/
13×flip3-+ flip-+
12×*-un-lft-identity
11×add-sqr-sqrt
10×pow1
frac-times associate-*r* associate-/r/ add-cube-cbrt
prod-exp cbrt-unprod
associate-*l*
pow-prod-down associate-*r/
cbrt-undiv times-frac div-exp insert-posit16 associate-/l* add-log-exp
*-commutative distribute-lft-out
distribute-rgt-in difference-of-sqr--1 clear-num associate-/r* frac-2neg distribute-lft-in div-inv unswap-sqr
Counts
3 → 85
Calls
3 calls:
Slowest
37.0ms
(/ 2 (* (* (+ x 1) x) (+ x -1)))
32.0ms
(* (* (+ x 1) x) (+ x -1))
25.0ms
(* (+ x 1) x)

series206.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
90.0ms
(* (* (+ x 1) x) (+ x -1))
74.0ms
(/ 2 (* (* (+ x 1) x) (+ x -1)))
43.0ms
(* (+ x 1) x)

simplify579.0ms

Counts
103 → 94

prune618.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 3 expressions with local error:

0.4b
(/ 2 (* (+ x 1) x))
0.0b
(/ (/ 2 (* (+ x 1) x)) (+ x -1))
0.0b
(* (+ x 1) x)

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
66×times-frac
51×*-un-lft-identity
41×add-sqr-sqrt
29×add-cube-cbrt
19×add-cbrt-cube add-exp-log
16×associate-*l/ associate-/r/
12×associate-/l*
11×distribute-lft-out
10×difference-of-sqr--1
flip3-+ flip-+
div-inv
cbrt-undiv div-exp
associate-/r*
pow1
associate-*l*
associate-*r* prod-exp cbrt-unprod insert-posit16 add-log-exp
clear-num frac-2neg
pow-prod-down *-commutative unswap-sqr associate-/l/
Counts
3 → 125
Calls
3 calls:
Slowest
27.0ms
(/ (/ 2 (* (+ x 1) x)) (+ x -1))
23.0ms
(/ 2 (* (+ x 1) x))
14.0ms
(* (+ x 1) x)

series212.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
106.0ms
(/ (/ 2 (* (+ x 1) x)) (+ x -1))
77.0ms
(* (+ x 1) x)
29.0ms
(/ 2 (* (+ x 1) x))

simplify686.0ms

Counts
184 → 134

prune1.1s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

regimes27.0ms

Accuracy

0% (0.0b remaining)

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

bsearch1.0ms

end0.0ms

sample2.7s

Algorithm
intervals
Results
1.3s1867×body640valid
566.0ms4161×body80valid
335.0ms957×body320valid
321.0ms579×body1280valid
114.0ms438×body160valid