Details

Time bar (total: 32.0s)

sample67.0ms

Algorithm
intervals
Results
22.0ms61×body640valid
13.0ms132×body80valid
8.0ms29×body320valid
5.0ms13×body1280valid
4.0ms21×body160valid

simplify153.0ms

Counts
1 → 1
Iterations
IterNodes
11195
10195
9187
8132
794
683
575
463
343
233
119
010

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.4b

localize23.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (+ x 1))
0.0b
(- (/ 1 (+ x 1)) (/ 2 x))
2.8b
(+ (- (/ 1 (+ x 1)) (/ 2 x)) (/ 1 (- x 1)))

rewrite211.0ms

Algorithm
rewrite-expression-head
Rules
73×*-un-lft-identity
35×times-frac
29×add-sqr-sqrt
17×distribute-lft-out
14×distribute-lft-out--
12×add-cube-cbrt
10×add-log-exp
add-exp-log div-inv
difference-of-squares
add-cbrt-cube
pow1 associate-/r*
frac-add insert-posit16 associate-/l*
associate-+l+ sum-log sub-neg flip3-+ flip3-- diff-log div-exp associate-/r/ frac-sub flip-+ flip--
cbrt-undiv +-commutative rec-exp clear-num frac-2neg 1-exp associate-+l- pow-flip inv-pow
Counts
3 → 91
Calls
3 calls:
9.0ms
(/ 1 (+ x 1))
34.0ms
(- (/ 1 (+ x 1)) (/ 2 x))
167.0ms
(+ (- (/ 1 (+ x 1)) (/ 2 x)) (/ 1 (- x 1)))

series173.0ms

Counts
3 → 9
Calls
3 calls:
15.0ms
(/ 1 (+ x 1))
25.0ms
(- (/ 1 (+ x 1)) (/ 2 x))
133.0ms
(+ (- (/ 1 (+ x 1)) (/ 2 x)) (/ 1 (- x 1)))

simplify5.6s

Counts
100 → 100
Iterations
IterNodes
34070
21127
1394
0166

prune781.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize43.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (/ 1 (+ x 1)))
0.0b
(sqrt (/ 1 (+ x 1)))
0.2b
(* (sqrt (/ 1 (+ x 1))) (sqrt (/ 1 (+ x 1))))
7.0b
(+ (- (* (sqrt (/ 1 (+ x 1))) (sqrt (/ 1 (+ x 1)))) (/ 2 x)) (/ 1 (- x 1)))

rewrite210.0ms

Algorithm
rewrite-expression-head
Rules
150×sqrt-prod
129×*-un-lft-identity
112×add-sqr-sqrt
104×times-frac
60×add-cube-cbrt
31×pow1 swap-sqr
30×sqrt-pow1
26×distribute-lft-out
21×associate-*r* associate-*l*
16×unswap-sqr
12×associate-/r/
10×pow1/2 sqrt-div pow-flip inv-pow
pow-prod-up div-inv add-log-exp
flip3-+ flip-+
rem-sqrt-square add-cbrt-cube add-exp-log
pow-prod-down frac-add pow-sqr
insert-posit16
frac-sub
frac-times associate-+l+ sum-log associate-*l/ associate-*r/
pow2 +-commutative sub-neg rem-square-sqrt pow-plus flip3-- sqrt-unprod diff-log prod-exp *-commutative associate-+l- cbrt-unprod flip--
Counts
4 → 217
Calls
4 calls:
6.0ms
(sqrt (/ 1 (+ x 1)))
11.0ms
(sqrt (/ 1 (+ x 1)))
47.0ms
(* (sqrt (/ 1 (+ x 1))) (sqrt (/ 1 (+ x 1))))
141.0ms
(+ (- (* (sqrt (/ 1 (+ x 1))) (sqrt (/ 1 (+ x 1)))) (/ 2 x)) (/ 1 (- x 1)))

series217.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(sqrt (/ 1 (+ x 1)))
38.0ms
(sqrt (/ 1 (+ x 1)))
25.0ms
(* (sqrt (/ 1 (+ x 1))) (sqrt (/ 1 (+ x 1))))
115.0ms
(+ (- (* (sqrt (/ 1 (+ x 1))) (sqrt (/ 1 (+ x 1)))) (/ 2 x)) (/ 1 (- x 1)))

simplify6.3s

Counts
229 → 229
Iterations
IterNodes
35581
21515
1584
0271

prune2.0s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* 1 x) (* (+ x 1) 2))
0.0b
(/ (+ (* (- (* 1 x) (* (+ x 1) 2)) (- x 1)) (* (* (+ x 1) x) 1)) (* (* (+ x 1) x) (- x 1)))
0.1b
(* (* (+ x 1) x) (- x 1))
16.8b
(+ (* (- (* 1 x) (* (+ x 1) 2)) (- x 1)) (* (* (+ x 1) x) 1))

rewrite194.0ms

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:
14.0ms
(- (* 1 x) (* (+ x 1) 2))
117.0ms
(/ (+ (* (- (* 1 x) (* (+ x 1) 2)) (- x 1)) (* (* (+ x 1) x) 1)) (* (* (+ x 1) x) (- x 1)))
30.0ms
(* (* (+ x 1) x) (- x 1))
28.0ms
(+ (* (- (* 1 x) (* (+ x 1) 2)) (- x 1)) (* (* (+ x 1) x) 1))

series254.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(- (* 1 x) (* (+ x 1) 2))
91.0ms
(/ (+ (* (- (* 1 x) (* (+ x 1) 2)) (- x 1)) (* (* (+ x 1) x) 1)) (* (* (+ x 1) x) (- x 1)))
116.0ms
(* (* (+ x 1) x) (- x 1))
3.0ms
(+ (* (- (* 1 x) (* (+ x 1) 2)) (- x 1)) (* (* (+ x 1) x) 1))

simplify2.5s

Counts
142 → 142
Iterations
IterNodes
24827
11013
0283

prune1.8s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 3 expressions with local error:

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

rewrite88.0ms

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:
14.0ms
(* (+ x 1) x)
48.0ms
(* (* (+ x 1) x) (- x 1))
25.0ms
(/ 2 (* (* (+ x 1) x) (- x 1)))

series301.0ms

Counts
3 → 9
Calls
3 calls:
64.0ms
(* (+ x 1) x)
161.0ms
(* (* (+ x 1) x) (- x 1))
76.0ms
(/ 2 (* (* (+ x 1) x) (- x 1)))

simplify7.1s

Counts
98 → 98
Iterations
IterNodes
37569
21525
1448
0156

prune787.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

regimes26.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
29
19
08

end0.0ms

sample3.0s

Algorithm
intervals
Results
1.0s1890×body640valid
970.0ms4144×body80valid
418.0ms572×body1280valid
334.0ms906×body320valid
146.0ms490×body160valid