Details

Time bar (total: 28.2s)

sample353.0ms

Algorithm
intervals
Results
101.0ms99×body1280valid
61.0ms37×body10240exit
31.0ms43×body640valid
31.0ms30×body1280nan
27.0ms13×body320nan
23.0ms140×body80valid
18.0ms156×body80nan
16.0ms22×body640nan
16.0ms29×body320valid
6.0ms16×body160valid
2.0msbody160nan

simplify1.8s

Counts
1 → 1

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 29.5b

localize20.0ms

Local error

Found 3 expressions with local error:

2.0b
(- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))
1.5b
(pow (+ x 1) (/ 1 n))
1.0b
(pow x (/ 1 n))

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
31×add-sqr-sqrt
28×*-un-lft-identity
26×pow-unpow
19×add-cube-cbrt
18×times-frac
17×unpow-prod-down
difference-of-squares
sqr-pow
pow1 add-exp-log add-log-exp
add-cbrt-cube insert-posit16 distribute-lft-out--
pow-to-exp pow-pow pow-exp div-inv distribute-lft-out
sub-neg flip3-- diff-log flip--
Counts
3 → 82
Calls
3 calls:
Slowest
69.0ms
(- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))
11.0ms
(pow (+ x 1) (/ 1 n))
3.0ms
(pow x (/ 1 n))

series403.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
218.0ms
(- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))
110.0ms
(pow (+ x 1) (/ 1 n))
75.0ms
(pow x (/ 1 n))

simplify1.5s

Counts
91 → 91

prune1.0s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 21.3b

localize30.0ms

Local error

Found 4 expressions with local error:

4.4b
(- (* (sqrt (pow (+ x 1) (/ 1 n))) (sqrt (pow (+ x 1) (/ 1 n)))) (pow x (/ 1 n)))
1.5b
(pow (+ x 1) (/ 1 n))
1.5b
(pow (+ x 1) (/ 1 n))
1.0b
(pow x (/ 1 n))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
39×pow-unpow
32×*-un-lft-identity
30×add-sqr-sqrt
28×add-cube-cbrt
27×times-frac
12×unpow-prod-down
pow1 add-exp-log
add-log-exp
add-cbrt-cube insert-posit16 sqr-pow
pow-to-exp pow-pow pow-exp div-inv difference-of-squares
distribute-lft-out
sub-neg flip3-- diff-log flip--
Counts
4 → 102
Calls
4 calls:
Slowest
27.0ms
(- (* (sqrt (pow (+ x 1) (/ 1 n))) (sqrt (pow (+ x 1) (/ 1 n)))) (pow x (/ 1 n)))
7.0ms
(pow (+ x 1) (/ 1 n))
7.0ms
(pow (+ x 1) (/ 1 n))
5.0ms
(pow x (/ 1 n))

series577.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
239.0ms
(- (* (sqrt (pow (+ x 1) (/ 1 n))) (sqrt (pow (+ x 1) (/ 1 n)))) (pow x (/ 1 n)))
140.0ms
(pow (+ x 1) (/ 1 n))
123.0ms
(pow (+ x 1) (/ 1 n))
76.0ms
(pow x (/ 1 n))

simplify1.8s

Counts
114 → 114

prune1.5s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 21.2b

localize77.0ms

Local error

Found 4 expressions with local error:

2.2b
(- (pow (+ 1 x) (/ 1 n)) (exp (/ (log x) n)))
2.2b
(- (pow (+ 1 x) (/ 1 n)) (exp (/ (log x) n)))
2.2b
(- (pow (+ 1 x) (/ 1 n)) (exp (/ (log x) n)))
1.5b
(pow (+ 1 x) (/ 1 n))

rewrite214.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
20×*-un-lft-identity
13×pow-unpow
12×add-cube-cbrt
10×add-log-exp
times-frac difference-of-squares
unpow-prod-down
pow1 add-exp-log
add-cbrt-cube insert-posit16 sqr-pow
sub-neg flip3-- diff-log flip-- distribute-lft-out--
pow-to-exp pow-pow pow-exp div-inv distribute-lft-out
Counts
4 → 80
Calls
4 calls:
Slowest
77.0ms
(- (pow (+ 1 x) (/ 1 n)) (exp (/ (log x) n)))
64.0ms
(- (pow (+ 1 x) (/ 1 n)) (exp (/ (log x) n)))
63.0ms
(- (pow (+ 1 x) (/ 1 n)) (exp (/ (log x) n)))
7.0ms
(pow (+ 1 x) (/ 1 n))

series776.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
252.0ms
(- (pow (+ 1 x) (/ 1 n)) (exp (/ (log x) n)))
218.0ms
(- (pow (+ 1 x) (/ 1 n)) (exp (/ (log x) n)))
193.0ms
(- (pow (+ 1 x) (/ 1 n)) (exp (/ (log x) n)))
113.0ms
(pow (+ 1 x) (/ 1 n))

simplify709.0ms

Counts
92 → 92

prune1.5s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 21.2b

localize104.0ms

Local error

Found 4 expressions with local error:

2.2b
(- (sqrt (pow (+ 1 x) (/ 1 n))) (sqrt (exp (/ (log x) n))))
2.2b
(- (pow (+ 1 x) (/ 1 n)) (exp (/ (log x) n)))
2.2b
(- (pow (+ 1 x) (/ 1 n)) (exp (/ (log x) n)))
1.5b
(pow (+ 1 x) (/ 1 n))

rewrite213.0ms

Algorithm
rewrite-expression-head
Rules
36×add-sqr-sqrt
22×*-un-lft-identity
14×difference-of-squares
13×pow-unpow
12×add-cube-cbrt sqrt-prod
10×add-log-exp
times-frac
unpow-prod-down
pow1 add-exp-log sqr-pow
add-cbrt-cube insert-posit16 distribute-lft-out--
sub-neg flip3-- diff-log flip--
pow-to-exp pow-pow pow-exp div-inv distribute-lft-out
Counts
4 → 86
Calls
4 calls:
Slowest
71.0ms
(- (sqrt (pow (+ 1 x) (/ 1 n))) (sqrt (exp (/ (log x) n))))
71.0ms
(- (pow (+ 1 x) (/ 1 n)) (exp (/ (log x) n)))
63.0ms
(- (pow (+ 1 x) (/ 1 n)) (exp (/ (log x) n)))
6.0ms
(pow (+ 1 x) (/ 1 n))

series924.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
304.0ms
(- (sqrt (pow (+ 1 x) (/ 1 n))) (sqrt (exp (/ (log x) n))))
276.0ms
(- (pow (+ 1 x) (/ 1 n)) (exp (/ (log x) n)))
239.0ms
(- (pow (+ 1 x) (/ 1 n)) (exp (/ (log x) n)))
105.0ms
(pow (+ 1 x) (/ 1 n))

simplify1.4s

Counts
98 → 98

prune1.9s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 21.2b

regimes387.0ms

Accuracy

84.7% (1.3b remaining)

Error of 22.7b against oracle of 21.4b and baseline of 29.8b

bsearch15.0ms

end0.0ms

sample10.9s

Algorithm
intervals
Results
4.2s3181×body1280valid
1.4s1152×body10240exit
1.3s1561×body640valid
739.0ms630×body1280nan
735.0ms4713×body80valid
664.0ms5013×body80nan
580.0ms677×body640nan
498.0ms869×body320valid
185.0ms388×body320nan
144.0ms455×body160valid
55.0ms176×body160nan