Details

Time bar (total: 26.1s)

sample297.0ms

Algorithm
intervals
Results
98.0ms80×body1280valid
94.0ms31×body2560valid
54.0ms53×body640valid
12.0ms104×body80valid
12.0ms26×body320valid
8.0ms72×body80nan
5.0ms20×body160valid

simplify651.0ms

Counts
1 → 1

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 40.7b

localize22.0ms

Local error

Found 4 expressions with local error:

10.2b
(/ (- (pow (+ 1 (/ i n)) n) 1) (/ i n))
6.1b
(pow (+ 1 (/ i n)) n)
0.7b
(- (pow (+ 1 (/ i n)) n) 1)
0.0b
(* 100 (/ (- (pow (+ 1 (/ i n)) n) 1) (/ i n)))

rewrite483.0ms

Algorithm
rewrite-expression-head
Rules
584×times-frac
485×add-sqr-sqrt
366×*-un-lft-identity
224×add-cube-cbrt
174×associate-*r*
168×difference-of-squares
88×unpow-prod-down
85×sqr-pow
84×difference-of-sqr-1
29×div-inv
28×distribute-lft-out--
19×add-exp-log
18×add-cbrt-cube
13×associate-/r* associate-/l*
pow1
cbrt-undiv div-exp add-log-exp
insert-posit16
pow-unpow associate-*l* prod-exp cbrt-unprod unswap-sqr
flip3-- associate-/r/ flip-- associate-/l/
pow-to-exp clear-num sub-neg pow-pow frac-2neg diff-log div-sub pow-prod-down pow-exp associate-*r/ *-commutative distribute-lft-out
Counts
4 → 453
Calls
4 calls:
Slowest
203.0ms
(/ (- (pow (+ 1 (/ i n)) n) 1) (/ i n))
178.0ms
(* 100 (/ (- (pow (+ 1 (/ i n)) n) 1) (/ i n)))
72.0ms
(- (pow (+ 1 (/ i n)) n) 1)
13.0ms
(pow (+ 1 (/ i n)) n)

series1.3s

Counts
4 → 12
Calls
4 calls:
Slowest
425.0ms
(* 100 (/ (- (pow (+ 1 (/ i n)) n) 1) (/ i n)))
397.0ms
(/ (- (pow (+ 1 (/ i n)) n) 1) (/ i n))
262.0ms
(- (pow (+ 1 (/ i n)) n) 1)
227.0ms
(pow (+ 1 (/ i n)) n)

simplify990.0ms

Counts
654 → 465

prune4.2s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 19.4b

localize19.0ms

Local error

Found 4 expressions with local error:

11.7b
(- (/ (pow (+ 1 (/ i n)) n) (/ i n)) (/ 1 (/ i n)))
6.1b
(pow (+ 1 (/ i n)) n)
0.4b
(/ 1 (/ i n))
0.4b
(/ (pow (+ 1 (/ i n)) n) (/ i n))

rewrite142.0ms

Algorithm
rewrite-expression-head
Rules
395×times-frac
286×add-sqr-sqrt
233×*-un-lft-identity
153×add-cube-cbrt
70×unpow-prod-down
35×difference-of-squares
29×add-exp-log
26×associate-/r*
25×sqr-pow
24×div-inv
16×div-exp distribute-lft-out--
15×distribute-lft-out
14×add-cbrt-cube
11×associate-/l*
pow1 cbrt-undiv add-log-exp
distribute-rgt-out-- associate-/r/
insert-posit16
pow-to-exp pow-unpow pow-exp
rec-exp clear-num frac-2neg 1-exp
sub-neg pow-pow flip3-- diff-log frac-sub pow-flip flip-- inv-pow sub-div
Counts
4 → 312
Calls
4 calls:
Slowest
93.0ms
(- (/ (pow (+ 1 (/ i n)) n) (/ i n)) (/ 1 (/ i n)))
26.0ms
(/ (pow (+ 1 (/ i n)) n) (/ i n))
9.0ms
(pow (+ 1 (/ i n)) n)
6.0ms
(/ 1 (/ i n))

series989.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
365.0ms
(- (/ (pow (+ 1 (/ i n)) n) (/ i n)) (/ 1 (/ i n)))
343.0ms
(/ (pow (+ 1 (/ i n)) n) (/ i n))
267.0ms
(pow (+ 1 (/ i n)) n)
13.0ms
(/ 1 (/ i n))

simplify646.0ms

Counts
511 → 324

prune3.0s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 5.5b

localize30.0ms

Local error

Found 4 expressions with local error:

8.3b
(* n (* i i))
3.8b
(+ (+ (* 1/6 (* n (* i i))) n) (* (* n i) 1/2))
0.4b
(* 1/6 (* n (* i i)))
0.1b
(* 100 (+ (+ (* 1/6 (* n (* i i))) n) (* (* n i) 1/2)))

rewrite785.0ms

Algorithm
rewrite-expression-head
Rules
20×pow1 add-cbrt-cube add-exp-log
11×add-sqr-sqrt
10×pow-prod-down prod-exp cbrt-unprod
associate-*l* add-log-exp
*-un-lft-identity add-cube-cbrt
associate-*r*
insert-posit16
sum-log *-commutative
flip3-+ associate-*r/ flip-+ unswap-sqr
distribute-rgt-in +-commutative associate-+l+ distribute-lft-in
Counts
4 → 79
Calls
4 calls:
Slowest
509.0ms
(* 100 (+ (+ (* 1/6 (* n (* i i))) n) (* (* n i) 1/2)))
213.0ms
(+ (+ (* 1/6 (* n (* i i))) n) (* (* n i) 1/2))
44.0ms
(* 1/6 (* n (* i i)))
18.0ms
(* n (* i i))

series197.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
73.0ms
(* 100 (+ (+ (* 1/6 (* n (* i i))) n) (* (* n i) 1/2)))
57.0ms
(+ (+ (* 1/6 (* n (* i i))) n) (* (* n i) 1/2))
36.0ms
(* n (* i i))
30.0ms
(* 1/6 (* n (* i i)))

simplify454.0ms

Counts
93 → 91

prune835.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 5.5b

localize30.0ms

Local error

Found 4 expressions with local error:

3.8b
(+ (* n (+ (* 50/3 (* i i)) 100)) (* 50 (* n i)))
3.3b
(* n (+ (* 50/3 (* i i)) 100))
0.3b
(* 50/3 (* i i))
0.2b
(* 50 (* n i))

rewrite135.0ms

Algorithm
rewrite-expression-head
Rules
16×pow1 add-cbrt-cube add-exp-log
11×add-sqr-sqrt
associate-*l*
*-un-lft-identity add-cube-cbrt
pow-prod-down prod-exp cbrt-unprod
add-log-exp
associate-*r*
insert-posit16
*-commutative
distribute-rgt-in associate-+l+ distribute-lft-in flip3-+ associate-*r/ flip-+ unswap-sqr
+-commutative sum-log
Counts
4 → 76
Calls
4 calls:
Slowest
58.0ms
(* n (+ (* 50/3 (* i i)) 100))
37.0ms
(+ (* n (+ (* 50/3 (* i i)) 100)) (* 50 (* n i)))
20.0ms
(* 50/3 (* i i))
19.0ms
(* 50 (* n i))

series220.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
83.0ms
(* n (+ (* 50/3 (* i i)) 100))
75.0ms
(+ (* n (+ (* 50/3 (* i i)) 100)) (* 50 (* n i)))
36.0ms
(* 50/3 (* i i))
26.0ms
(* 50 (* n i))

simplify488.0ms

Counts
90 → 88

prune719.0ms

Pruning

17 alts after pruning (16 fresh and 1 done)

Merged error: 5.4b

regimes319.0ms

Accuracy

42.3% (15.8b remaining)

Error of 21.9b against oracle of 6.1b and baseline of 33.5b

bsearch482.0ms

end0.0ms

sample8.7s

Algorithm
intervals
Results
3.4s2450×body1280valid
2.6s964×body2560valid
1.4s1623×body640valid
343.0ms3139×body80valid
340.0ms869×body320valid
280.0ms2268×body80nan
129.0ms468×body160valid
24.0msbody5120valid