Details

Time bar (total: 14.7s)

sample43.0ms

Algorithm
intervals
Results
12.0ms56×body640valid
8.0ms134×body80valid
6.0ms36×body320valid
4.0ms14×body1280valid
2.0ms16×body160valid

simplify157.0ms

Counts
1 → 1
Iterations
IterNodes
done198
9198
8170
7103
683
572
460
341
231
118
010

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.7b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1.0 (+ x 1.0))
0.0b
(/ 1.0 (- x 1.0))
0.0b
(- (/ 1.0 (+ x 1.0)) (/ 2.0 x))
3.2b
(+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0)))

rewrite438.0ms

Algorithm
rewrite-expression-head
Rules
83×*-un-lft-identity
47×times-frac
43×add-sqr-sqrt
23×add-cube-cbrt
14×distribute-lft-out--
13×distribute-lft-out
11×add-log-exp
associate-/r*
add-cbrt-cube add-exp-log difference-of-squares
associate-/l*
pow1 associate-/r/
flip3-- frac-add flip--
cbrt-undiv associate-+l+ clear-num sum-log sub-neg frac-2neg flip3-+ diff-log div-exp frac-sub flip-+ div-inv
+-commutative associate-+l-
Counts
4 → 114
Calls
4 calls:
16.0ms
(/ 1.0 (+ x 1.0))
17.0ms
(/ 1.0 (- x 1.0))
66.0ms
(- (/ 1.0 (+ x 1.0)) (/ 2.0 x))
332.0ms
(+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0)))

series440.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(/ 1.0 (+ x 1.0))
36.0ms
(/ 1.0 (- x 1.0))
53.0ms
(- (/ 1.0 (+ x 1.0)) (/ 2.0 x))
303.0ms
(+ (- (/ 1.0 (+ x 1.0)) (/ 2.0 x)) (/ 1.0 (- x 1.0)))

simplify1.4s

Counts
126 → 126
Iterations
IterNodes
done5000
21571
1514
0212

prune549.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.3b

localize43.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* 1.0 x) (* (+ x 1.0) 2.0))
0.0b
(* (- (* 1.0 x) (* (+ x 1.0) 2.0)) (- x 1.0))
0.1b
(* (* (+ x 1.0) x) (- x 1.0))
16.0b
(+ (* (- (* 1.0 x) (* (+ x 1.0) 2.0)) (- x 1.0)) (* (* (+ x 1.0) x) 1.0))

rewrite146.0ms

Algorithm
rewrite-expression-head
Rules
46×associate-*l/
22×flip3-- flip--
16×frac-times frac-add
13×add-sqr-sqrt
12×flip3-+ flip-+
11×pow1 *-un-lft-identity add-cbrt-cube add-exp-log
10×associate-*r*
associate-*r/ add-log-exp
sub-neg add-cube-cbrt
distribute-rgt-in distribute-lft-in
associate-+l+ associate-*l* pow-prod-down prod-exp cbrt-unprod
*-commutative distribute-lft-out-- difference-of-squares
+-commutative sum-log diff-log unswap-sqr
Counts
4 → 107
Calls
4 calls:
12.0ms
(- (* 1.0 x) (* (+ x 1.0) 2.0))
38.0ms
(* (- (* 1.0 x) (* (+ x 1.0) 2.0)) (- x 1.0))
50.0ms
(* (* (+ x 1.0) x) (- x 1.0))
39.0ms
(+ (* (- (* 1.0 x) (* (+ x 1.0) 2.0)) (- x 1.0)) (* (* (+ x 1.0) x) 1.0))

series254.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(- (* 1.0 x) (* (+ x 1.0) 2.0))
49.0ms
(* (- (* 1.0 x) (* (+ x 1.0) 2.0)) (- x 1.0))
150.0ms
(* (* (+ x 1.0) x) (- x 1.0))
2.0ms
(+ (* (- (* 1.0 x) (* (+ x 1.0) 2.0)) (- x 1.0)) (* (* (+ x 1.0) x) 1.0))

simplify3.4s

Counts
119 → 119
Iterations
IterNodes
done5000
24027
1821
0228

prune619.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.3b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (+ x 1.0) x)
0.1b
(* (* (+ x 1.0) x) (- x 1.0))
0.3b
(/ 2.0 (* (* (+ x 1.0) x) (- x 1.0)))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
19×add-cbrt-cube add-exp-log
18×associate-*l/
12×add-sqr-sqrt *-un-lft-identity
10×pow1
frac-times associate-*r* 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 associate-/l* add-log-exp
distribute-rgt-in sub-neg distribute-lft-in *-commutative
clear-num associate-/r* frac-2neg div-inv distribute-lft-out distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 84
Calls
3 calls:
16.0ms
(* (+ x 1.0) x)
35.0ms
(* (* (+ x 1.0) x) (- x 1.0))
28.0ms
(/ 2.0 (* (* (+ x 1.0) x) (- x 1.0)))

series324.0ms

Counts
3 → 9
Calls
3 calls:
63.0ms
(* (+ x 1.0) x)
126.0ms
(* (* (+ x 1.0) x) (- x 1.0))
135.0ms
(/ 2.0 (* (* (+ x 1.0) x) (- x 1.0)))

simplify1.8s

Counts
93 → 93
Iterations
IterNodes
done5002
21657
1444
0154

prune382.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ x 1.0) x)
0.0b
(/ 2.0 (- x 1.0))
0.1b
(* (/ 1 (* (+ x 1.0) x)) (/ 2.0 (- x 1.0)))
0.2b
(/ 1 (* (+ x 1.0) x))

rewrite226.0ms

Algorithm
rewrite-expression-head
Rules
64×add-exp-log
50×add-sqr-sqrt
45×*-un-lft-identity
37×times-frac
34×add-cbrt-cube
29×add-cube-cbrt
24×associate-*r* prod-exp
20×div-exp
13×associate-*l*
11×pow1
10×cbrt-undiv cbrt-unprod
associate-/r/
associate-*l/ distribute-lft-out-- difference-of-squares
rec-exp associate-/r* 1-exp associate-/l*
div-inv add-log-exp
flip3-+ pow-prod-down flip-+ unswap-sqr
clear-num frac-2neg flip3-- *-commutative pow-flip flip--
frac-times associate-*r/ distribute-lft-out inv-pow
Counts
4 → 152
Calls
4 calls:
31.0ms
(* (+ x 1.0) x)
18.0ms
(/ 2.0 (- x 1.0))
137.0ms
(* (/ 1 (* (+ x 1.0) x)) (/ 2.0 (- x 1.0)))
29.0ms
(/ 1 (* (+ x 1.0) x))

series350.0ms

Counts
4 → 12
Calls
4 calls:
84.0ms
(* (+ x 1.0) x)
62.0ms
(/ 2.0 (- x 1.0))
146.0ms
(* (/ 1 (* (+ x 1.0) x)) (/ 2.0 (- x 1.0)))
58.0ms
(/ 1 (* (+ x 1.0) x))

simplify1.7s

Counts
164 → 164
Iterations
IterNodes
done5000
22409
1665
0237

prune610.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

regimes29.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done10
110
08

end0.0ms

sample1.5s

Algorithm
intervals
Results
623.0ms1832×body640valid
268.0ms4129×body80valid
249.0ms577×body1280valid
155.0ms976×body320valid
55.0ms486×body160valid