Details

Time bar (total: 2.8m)

sample334.0ms

Algorithm
intervals
Results
102.0ms106×body1280valid
54.0ms20×body1280nan
38.0ms33×body10240exit
36.0ms50×body640valid
22.0ms142×body80valid
19.0ms25×body640nan
18.0ms28×body320valid
13.0ms121×body80nan
4.0ms13×body160valid
3.0msbody320nan
1.0msbody160nan

simplify293.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
293.0ms
(- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 28.5b

localize31.0ms

Local error

Found 3 expressions with local error:

2.4b
(- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))
1.0b
(pow (+ x 1) (/ 1 n))
0.2b
(pow x (/ 1 n))

rewrite105.0ms

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
94.0ms
(- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))
7.0ms
(pow (+ x 1) (/ 1 n))
3.0ms
(pow x (/ 1 n))

series426.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
237.0ms
(- (pow (+ x 1) (/ 1 n)) (pow x (/ 1 n)))
112.0ms
(pow (+ x 1) (/ 1 n))
78.0ms
(pow x (/ 1 n))

simplify21.6s

Counts
111 → 91
Calls
111 calls:
Slowest
1.1s
(pow x (/ 1 (* (cbrt n) (cbrt n))))
632.0ms
(pow (+ x 1) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt n) (cbrt n))))
619.0ms
(+ (pow (sqrt (+ x 1)) (/ 1 n)) (pow (sqrt x) (/ 1 n)))
615.0ms
(pow (+ x 1) (/ 1 (* (cbrt n) (cbrt n))))
562.0ms
(+ (sqrt (pow (+ x 1) (/ 1 n))) (pow (sqrt x) (/ 1 n)))

prune952.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 18.9b

localize42.0ms

Local error

Found 4 expressions with local error:

2.4b
(log (exp (- (pow (+ 1 x) (/ 1 n)) (pow x (/ 1 n)))))
2.4b
(- (pow (+ 1 x) (/ 1 n)) (pow x (/ 1 n)))
1.0b
(pow (+ 1 x) (/ 1 n))
0.2b
(pow x (/ 1 n))

rewrite234.0ms

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
141.0ms
(log (exp (- (pow (+ 1 x) (/ 1 n)) (pow x (/ 1 n)))))
71.0ms
(- (pow (+ 1 x) (/ 1 n)) (pow x (/ 1 n)))
13.0ms
(pow (+ 1 x) (/ 1 n))
6.0ms
(pow x (/ 1 n))

series797.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
298.0ms
(- (pow (+ 1 x) (/ 1 n)) (pow x (/ 1 n)))
289.0ms
(log (exp (- (pow (+ 1 x) (/ 1 n)) (pow x (/ 1 n)))))
117.0ms
(pow (+ 1 x) (/ 1 n))
93.0ms
(pow x (/ 1 n))

simplify32.9s

Counts
150 → 125
Calls
150 calls:
Slowest
985.0ms
(pow (+ 1 x) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt n) (cbrt n))))
672.0ms
(pow (+ 1 x) (/ 1 (* (cbrt n) (cbrt n))))
624.0ms
(+ (sqrt (pow (+ 1 x) (/ 1 n))) (sqrt (pow x (/ 1 n))))
581.0ms
(pow x (/ 1 (* (cbrt n) (cbrt n))))
567.0ms
(- (pow (sqrt (+ 1 x)) (/ 1 n)) (sqrt (pow x (/ 1 n))))

prune1.4s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 18.9b

localize49.0ms

Local error

Found 4 expressions with local error:

2.4b
(- (pow (+ 1 x) (/ 1 n)) (pow x (/ 1 n)))
2.4b
(- (pow (+ 1 x) (/ 1 n)) (pow x (/ 1 n)))
2.4b
(- (pow (+ 1 x) (/ 1 n)) (pow x (/ 1 n)))
1.8b
(log (exp (* (cbrt (- (pow (+ 1 x) (/ 1 n)) (pow x (/ 1 n)))) (cbrt (- (pow (+ 1 x) (/ 1 n)) (pow x (/ 1 n)))))))

rewrite179.0ms

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
77.0ms
(- (pow (+ 1 x) (/ 1 n)) (pow x (/ 1 n)))
49.0ms
(- (pow (+ 1 x) (/ 1 n)) (pow x (/ 1 n)))
46.0ms
(- (pow (+ 1 x) (/ 1 n)) (pow x (/ 1 n)))
6.0ms
(log (exp (* (cbrt (- (pow (+ 1 x) (/ 1 n)) (pow x (/ 1 n)))) (cbrt (- (pow (+ 1 x) (/ 1 n)) (pow x (/ 1 n)))))))

series1.4s

Counts
4 → 12
Calls
4 calls:
Slowest
682.0ms
(log (exp (* (cbrt (- (pow (+ 1 x) (/ 1 n)) (pow x (/ 1 n)))) (cbrt (- (pow (+ 1 x) (/ 1 n)) (pow x (/ 1 n)))))))
254.0ms
(- (pow (+ 1 x) (/ 1 n)) (pow x (/ 1 n)))
252.0ms
(- (pow (+ 1 x) (/ 1 n)) (pow x (/ 1 n)))
245.0ms
(- (pow (+ 1 x) (/ 1 n)) (pow x (/ 1 n)))

simplify41.4s

Counts
137 → 102
Calls
137 calls:
Slowest
841.0ms
(+ (pow (sqrt (+ 1 x)) (/ 1 n)) (pow (sqrt x) (/ 1 n)))
582.0ms
(- (sqrt (pow (+ 1 x) (/ 1 n))) (sqrt (pow x (/ 1 n))))
580.0ms
(+ (sqrt (pow (+ 1 x) (/ 1 n))) (sqrt (pow x (/ 1 n))))
557.0ms
(- (pow (sqrt (+ 1 x)) (/ 1 n)) (sqrt (pow x (/ 1 n))))
551.0ms
(+ (sqrt (pow (+ 1 x) (/ 1 n))) (pow (sqrt x) (/ 1 n)))

prune1.7s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 18.9b

localize78.0ms

Local error

Found 4 expressions with local error:

2.4b
(- (pow (+ 1 x) (/ 1 n)) (pow x (/ 1 n)))
2.4b
(- (pow (+ 1 x) (/ 1 n)) (pow x (/ 1 n)))
2.4b
(- (pow (+ 1 x) (/ 1 n)) (pow x (/ 1 n)))
2.4b
(- (pow (+ 1 x) (/ 1 n)) (pow x (/ 1 n)))

rewrite270.0ms

Algorithm
rewrite-expression-head
Rules
52×add-sqr-sqrt
40×unpow-prod-down
36×difference-of-squares
32×*-un-lft-identity
24×sqr-pow
12×distribute-lft-out-- add-log-exp
pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log add-cube-cbrt insert-posit16 flip-- distribute-lft-out
Counts
4 → 100
Calls
4 calls:
Slowest
78.0ms
(- (pow (+ 1 x) (/ 1 n)) (pow x (/ 1 n)))
70.0ms
(- (pow (+ 1 x) (/ 1 n)) (pow x (/ 1 n)))
64.0ms
(- (pow (+ 1 x) (/ 1 n)) (pow x (/ 1 n)))
54.0ms
(- (pow (+ 1 x) (/ 1 n)) (pow x (/ 1 n)))

series1.1s

Counts
4 → 12
Calls
4 calls:
Slowest
279.0ms
(- (pow (+ 1 x) (/ 1 n)) (pow x (/ 1 n)))
279.0ms
(- (pow (+ 1 x) (/ 1 n)) (pow x (/ 1 n)))
275.0ms
(- (pow (+ 1 x) (/ 1 n)) (pow x (/ 1 n)))
260.0ms
(- (pow (+ 1 x) (/ 1 n)) (pow x (/ 1 n)))

simplify47.2s

Counts
156 → 112
Calls
156 calls:
Slowest
717.0ms
(/ (exp (pow (+ 1 x) (/ 1 n))) (exp (pow x (/ 1 n))))
640.0ms
(- (sqrt (pow (+ 1 x) (/ 1 n))) (sqrt (pow x (/ 1 n))))
619.0ms
(+ (pow (sqrt (+ 1 x)) (/ 1 n)) (pow x (/ (/ 1 n) 2)))
607.0ms
(+ (sqrt (pow (+ 1 x) (/ 1 n))) (sqrt (pow x (/ 1 n))))
595.0ms
(- (sqrt (pow (+ 1 x) (/ 1 n))) (sqrt (pow x (/ 1 n))))

prune2.5s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 18.9b

regimes202.0ms

Accuracy

77.1% (2.0b remaining)

Error of 22.8b against oracle of 20.9b and baseline of 29.5b

bsearch11.0ms

end0.0ms

sample11.4s

Algorithm
intervals
Results
3.6s3264×body1280valid
1.8s1590×body640valid
1.4s1142×body10240exit
936.0ms665×body640nan
795.0ms4618×body80valid
771.0ms660×body1280nan
623.0ms4993×body80nan
554.0ms877×body320valid
204.0ms408×body320nan
134.0ms427×body160valid
52.0ms179×body160nan