Details

Time bar (total: 1.6m)

sample347.0ms

Algorithm
intervals
Results
91.0ms88×body1280valid
58.0ms45×body10240exit
38.0ms52×body640valid
34.0ms27×body320valid
26.0ms162×body80valid
24.0ms29×body640nan
20.0ms183×body80nan
13.0ms13×body1280nan
8.0ms23×body160valid
5.0ms10×body320nan
2.0msbody160nan

simplify786.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
786.0ms
(- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 27.9b

localize24.0ms

Local error

Found 3 expressions with local error:

3.4b
(- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))
1.2b
(pow (+ x 1) (/ 1 n))
0.8b
(pow x (/ 1 n))

rewrite89.0ms

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
78.0ms
(- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))
7.0ms
(pow (+ x 1) (/ 1 n))
3.0ms
(pow x (/ 1 n))

series407.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
230.0ms
(- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))
111.0ms
(pow (+ x 1) (/ 1 n))
66.0ms
(pow x (/ 1 n))

simplify9.3s

Counts
69 → 91
Calls
69 calls:
Slowest
617.0ms
(- (sqrt (pow (+ x 1) (/ 1 n))) (sqrt (pow x (/ 1 n))))
535.0ms
(+ (sqrt (pow (+ x 1) (/ 1 n))) (pow (sqrt x) (/ 1 n)))
503.0ms
(- (pow (sqrt (+ x 1)) (/ 1 n)) (sqrt (pow x (/ 1 n))))
479.0ms
(+ (pow (sqrt (+ x 1)) (/ 1 n)) (pow (sqrt x) (/ 1 n)))
477.0ms
(+ (sqrt (pow (+ x 1) (/ 1 n))) (sqrt (pow x (/ 1 n))))

prune931.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 20.5b

localize41.0ms

Local error

Found 4 expressions with local error:

3.4b
(- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))
3.4b
(- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))
3.4b
(- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))
1.2b
(pow (+ x 1) (/ 1 n))

rewrite225.0ms

Algorithm
rewrite-expression-head
Rules
48×add-sqr-sqrt
35×*-un-lft-identity
34×unpow-prod-down
27×difference-of-squares
19×sqr-pow
13×pow-unpow
12×add-cube-cbrt
10×add-log-exp
times-frac distribute-lft-out--
pow1 add-exp-log
add-cbrt-cube insert-posit16 distribute-lft-out
sub-neg flip3-- diff-log flip--
pow-to-exp pow-pow pow-exp div-inv
Counts
4 → 104
Calls
4 calls:
Slowest
84.0ms
(- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))
70.0ms
(- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))
62.0ms
(- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))
7.0ms
(pow (+ x 1) (/ 1 n))

series928.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
281.0ms
(- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))
262.0ms
(- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))
260.0ms
(- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))
125.0ms
(pow (+ x 1) (/ 1 n))

simplify24.7s

Counts
103 → 116
Calls
103 calls:
Slowest
852.0ms
(- (pow (sqrt (+ x 1)) (/ 1 n)) (sqrt (pow x (/ 1 n))))
564.0ms
(+ (pow (sqrt (+ x 1)) (/ 1 n)) (pow (sqrt x) (/ 1 n)))
535.0ms
(- (sqrt (pow (+ x 1) (/ 1 n))) (sqrt (pow x (/ 1 n))))
532.0ms
(+ (sqrt (pow (+ x 1) (/ 1 n))) (pow (sqrt x) (/ 1 n)))
513.0ms
(+ (sqrt (pow (+ x 1) (/ 1 n))) (sqrt (pow x (/ 1 n))))

prune1.5s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 20.5b

localize22.0ms

Local error

Found 4 expressions with local error:

3.5b
(log (exp (- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))))
3.4b
(- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))
1.2b
(pow (+ x 1) (/ 1 n))
0.8b
(pow x (/ 1 n))

rewrite244.0ms

Algorithm
rewrite-expression-head
Rules
46×add-sqr-sqrt
38×*-un-lft-identity
27×unpow-prod-down
26×pow-unpow
22×add-cube-cbrt
18×times-frac difference-of-squares
16×log-pow
15×exp-prod
14×sqr-pow
pow1
add-exp-log distribute-lft-out-- add-log-exp
log-prod
add-cbrt-cube insert-posit16
distribute-lft-out
pow-to-exp sub-neg pow-pow exp-sum pow-exp div-inv
log-div flip3-- exp-diff diff-log rem-log-exp flip--
Counts
4 → 113
Calls
4 calls:
Slowest
133.0ms
(log (exp (- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))))
95.0ms
(- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))
12.0ms
(pow (+ x 1) (/ 1 n))
3.0ms
(pow x (/ 1 n))

series673.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
238.0ms
(- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))
214.0ms
(log (exp (- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))))
132.0ms
(pow (+ x 1) (/ 1 n))
88.0ms
(pow x (/ 1 n))

simplify15.9s

Counts
94 → 125
Calls
94 calls:
Slowest
544.0ms
(+ (pow (sqrt (+ x 1)) (/ 1 n)) (sqrt (pow x (/ 1 n))))
542.0ms
(- (sqrt (pow (+ x 1) (/ 1 n))) (sqrt (pow x (/ 1 n))))
534.0ms
(- (sqrt (pow (+ x 1) (/ 1 n))) (sqrt (pow x (/ 1 n))))
492.0ms
(+ (sqrt (pow (+ x 1) (/ 1 n))) (sqrt (pow x (/ 1 n))))
482.0ms
(+ (sqrt (pow (+ x 1) (/ 1 n))) (pow (sqrt x) (/ 1 n)))

prune1.6s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 20.5b

localize70.0ms

Local error

Found 4 expressions with local error:

3.4b
(- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))
3.4b
(- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))
3.4b
(- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))
3.0b
(log (exp (* (cbrt (- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))) (cbrt (- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))))))

rewrite263.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
30×unpow-prod-down
27×difference-of-squares
26×*-un-lft-identity
18×sqr-pow
11×add-log-exp
distribute-lft-out--
pow1 add-cube-cbrt
add-cbrt-cube add-exp-log insert-posit16
log-prod sub-neg flip3-- diff-log log-pow flip-- distribute-lft-out
exp-prod exp-to-pow rem-log-exp
Counts
4 → 90
Calls
4 calls:
Slowest
91.0ms
(- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))
90.0ms
(- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))
76.0ms
(- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))
4.0ms
(log (exp (* (cbrt (- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))) (cbrt (- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))))))

series1.4s

Counts
4 → 12
Calls
4 calls:
Slowest
719.0ms
(log (exp (* (cbrt (- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))) (cbrt (- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))))))
237.0ms
(- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))
236.0ms
(- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))
234.0ms
(- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))

simplify25.5s

Counts
90 → 102
Calls
90 calls:
Slowest
840.0ms
(+ (sqrt (pow (+ x 1) (/ 1 n))) (pow (sqrt x) (/ 1 n)))
569.0ms
(- (sqrt (pow (+ x 1) (/ 1 n))) (sqrt (pow x (/ 1 n))))
534.0ms
(+ (pow (sqrt (+ x 1)) (/ 1 n)) (sqrt (pow x (/ 1 n))))
527.0ms
(- (sqrt (pow (+ x 1) (/ 1 n))) (sqrt (pow x (/ 1 n))))
517.0ms
(+ (sqrt (pow (+ x 1) (/ 1 n))) (sqrt (pow x (/ 1 n))))

prune1.5s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 20.5b

regimes375.0ms

Accuracy

84.3% (1.3b remaining)

Error of 22.2b against oracle of 20.9b and baseline of 29.0b

bsearch11.0ms

end0.0ms

sample10.7s

Algorithm
intervals
Results
3.3s3143×body1280valid
1.5s1183×body10240exit
1.2s1553×body640valid
1.0s608×body1280nan
960.0ms885×body320valid
749.0ms4752×body80valid
675.0ms5201×body80nan
493.0ms650×body640nan
177.0ms378×body320nan
141.0ms452×body160valid
75.0ms189×body160nan