Details

Time bar (total: 19.6s)

sample65.0ms

Algorithm
intervals
Results
19.0ms53×body640valid
13.0ms137×body80valid
9.0ms34×body320valid
9.0ms19×body1280valid
3.0ms13×body160valid

simplify299.0ms

Counts
1 → 1
Iterations
IterNodes
done475
9475
8357
7164
6102
581
465
345
235
121
010

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.4b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (- x 1))
0.0b
(- (/ 1 (+ x 1)) (/ 2 x))
0.0b
(/ 1 (+ x 1))
2.7b
(+ (- (/ 1 (+ x 1)) (/ 2 x)) (/ 1 (- x 1)))

rewrite342.0ms

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:
18.0ms
(/ 1 (- x 1))
66.0ms
(- (/ 1 (+ x 1)) (/ 2 x))
17.0ms
(/ 1 (+ x 1))
237.0ms
(+ (- (/ 1 (+ x 1)) (/ 2 x)) (/ 1 (- x 1)))

series185.0ms

Counts
4 → 12
Calls
4 calls:
15.0ms
(/ 1 (- x 1))
38.0ms
(- (/ 1 (+ x 1)) (/ 2 x))
20.0ms
(/ 1 (+ x 1))
112.0ms
(+ (- (/ 1 (+ x 1)) (/ 2 x)) (/ 1 (- x 1)))

simplify3.7s

Counts
153 → 153
Iterations
IterNodes
done5014
34675
21509
1510
0219

prune590.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize32.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (+ x 1))
0.3b
(cbrt (+ x 1))
0.3b
(cbrt (+ x 1))
15.9b
(+ (- (/ (/ 1 (* (cbrt (+ x 1)) (cbrt (+ x 1)))) (cbrt (+ x 1))) (/ 2 x)) (/ 1 (- x 1)))

rewrite601.0ms

Algorithm
rewrite-expression-head
Rules
45×*-un-lft-identity
12×cbrt-prod times-frac
11×distribute-lft-out
add-log-exp
distribute-lft-out--
add-sqr-sqrt add-cube-cbrt
cbrt-div
pow1 flip3-+ add-cbrt-cube add-exp-log flip-+ insert-posit16 div-inv
pow1/3 frac-add
associate-+l+ sum-log
+-commutative sub-neg flip3-- diff-log frac-sub associate-+l- flip--
Counts
4 → 72
Calls
4 calls:
6.0ms
(cbrt (+ x 1))
6.0ms
(cbrt (+ x 1))
6.0ms
(cbrt (+ x 1))
582.0ms
(+ (- (/ (/ 1 (* (cbrt (+ x 1)) (cbrt (+ x 1)))) (cbrt (+ x 1))) (/ 2 x)) (/ 1 (- x 1)))

series307.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(cbrt (+ x 1))
63.0ms
(cbrt (+ x 1))
45.0ms
(cbrt (+ x 1))
136.0ms
(+ (- (/ (/ 1 (* (cbrt (+ x 1)) (cbrt (+ x 1)))) (cbrt (+ x 1))) (/ 2 x)) (/ 1 (- x 1)))

simplify1.7s

Counts
84 → 84
Iterations
IterNodes
done5001
21301
1370
0140

prune421.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize55.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (+ x 1))
0.3b
(cbrt (+ x 1))
7.4b
(/ (+ (* (cbrt (+ x 1)) x) (* (+ (/ x (* (cbrt (+ x 1)) (cbrt (+ x 1)))) (* -2 (cbrt (+ x 1)))) (+ x -1))) (* (* (cbrt (+ x 1)) x) (+ x -1)))
21.7b
(+ (* (cbrt (+ x 1)) x) (* (+ (/ x (* (cbrt (+ x 1)) (cbrt (+ x 1)))) (* -2 (cbrt (+ x 1)))) (+ x -1)))

rewrite324.0ms

Algorithm
rewrite-expression-head
Rules
90×cbrt-div
82×flip3-+ flip-+
80×associate-*l/ frac-add
36×frac-times
34×associate-*r/
30×associate-/l/
13×add-exp-log
12×*-un-lft-identity add-cbrt-cube
cbrt-prod add-sqr-sqrt associate-/r/ add-cube-cbrt
add-log-exp
pow1 insert-posit16
cbrt-undiv times-frac div-exp prod-exp cbrt-unprod associate-/l*
associate-+r+ pow1/3 distribute-lft-out
distribute-rgt-in +-commutative clear-num associate-/r* sum-log frac-2neg distribute-lft-in div-inv
Counts
4 → 134
Calls
4 calls:
3.0ms
(cbrt (+ x 1))
3.0ms
(cbrt (+ x 1))
242.0ms
(/ (+ (* (cbrt (+ x 1)) x) (* (+ (/ x (* (cbrt (+ x 1)) (cbrt (+ x 1)))) (* -2 (cbrt (+ x 1)))) (+ x -1))) (* (* (cbrt (+ x 1)) x) (+ x -1)))
72.0ms
(+ (* (cbrt (+ x 1)) x) (* (+ (/ x (* (cbrt (+ x 1)) (cbrt (+ x 1)))) (* -2 (cbrt (+ x 1)))) (+ x -1)))

series822.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(cbrt (+ x 1))
70.0ms
(cbrt (+ x 1))
495.0ms
(/ (+ (* (cbrt (+ x 1)) x) (* (+ (/ x (* (cbrt (+ x 1)) (cbrt (+ x 1)))) (* -2 (cbrt (+ x 1)))) (+ x -1))) (* (* (cbrt (+ x 1)) x) (+ x -1)))
213.0ms
(+ (* (cbrt (+ x 1)) x) (* (+ (/ x (* (cbrt (+ x 1)) (cbrt (+ x 1)))) (* -2 (cbrt (+ x 1)))) (+ x -1)))

simplify2.8s

Counts
146 → 146
Iterations
IterNodes
done5002
11414
0397

prune1.3s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.1b

localize44.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (+ (* (- (* 1 x) (* (+ x 1) 2)) (- x 1)) (* (* (+ x 1) x) 1)) (* (* (+ x 1) x) (- x 1)))
0.0b
(- (* 1 x) (* (+ x 1) 2))
0.1b
(* (* (+ x 1) x) (- x 1))
14.3b
(+ (* (- (* 1 x) (* (+ x 1) 2)) (- x 1)) (* (* (+ x 1) x) 1))

rewrite205.0ms

Algorithm
rewrite-expression-head
Rules
88×associate-*l/
32×frac-add
31×flip3-- flip--
24×frac-times flip3-+ flip-+
18×add-cbrt-cube add-exp-log associate-/l/
12×associate-*r/
11×add-sqr-sqrt
10×*-un-lft-identity
pow1
associate-/r/ add-log-exp
associate-*r* add-cube-cbrt
prod-exp cbrt-unprod
sub-neg
distribute-rgt-in associate-+l+ distribute-lft-in insert-posit16
cbrt-undiv times-frac div-exp pow-prod-down associate-/l*
difference-of-squares
+-commutative clear-num associate-/r* sum-log frac-2neg diff-log difference-of-sqr-1 associate-*l* *-commutative div-inv distribute-lft-out--
Counts
4 → 130
Calls
4 calls:
115.0ms
(/ (+ (* (- (* 1 x) (* (+ x 1) 2)) (- x 1)) (* (* (+ x 1) x) 1)) (* (* (+ x 1) x) (- x 1)))
9.0ms
(- (* 1 x) (* (+ x 1) 2))
44.0ms
(* (* (+ x 1) x) (- x 1))
34.0ms
(+ (* (- (* 1 x) (* (+ x 1) 2)) (- x 1)) (* (* (+ x 1) x) 1))

series243.0ms

Counts
4 → 12
Calls
4 calls:
98.0ms
(/ (+ (* (- (* 1 x) (* (+ x 1) 2)) (- x 1)) (* (* (+ x 1) x) 1)) (* (* (+ x 1) x) (- x 1)))
37.0ms
(- (* 1 x) (* (+ x 1) 2))
106.0ms
(* (* (+ x 1) x) (- x 1))
2.0ms
(+ (* (- (* 1 x) (* (+ x 1) 2)) (- x 1)) (* (* (+ x 1) x) 1))

simplify1.7s

Counts
142 → 142
Iterations
IterNodes
done5000
11051
0283

prune809.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

regimes46.0ms

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done13
113
08

end0.0ms

sample3.0s

Algorithm
intervals
Results
1.1s4153×body80valid
947.0ms1890×body640valid
378.0ms936×body320valid
362.0ms557×body1280valid
141.0ms467×body160valid