Details

Time bar (total: 4.4s)

analyze39.0ms

Algorithm
search
Search
TrueOtherFalseIter
0%14%86%0
0%14%86%1
0%14%86%2
0%14%86%3
0%14%86%4
0%14%86%5
0%14%86%6
8.1%5.9%86%7
10.3%3.7%86%8
12.6%1.5%86%9
13.9%0.1%86%10
14%0%86%11
14%0%86%12
14%0%86%13
14%0%86%14

sample38.0ms

Algorithm
intervals
Results
20.0ms256×body80valid
9.0ms256×pre80true

simplify31.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (29.0ms)

IterNodesCost
0477653
1477653

prune11.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 49.8b

Counts
2 → 2

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ alpha (+ beta (* i 2.0))) (* (+ alpha (+ beta (* i 2.0))) (- (* (+ alpha (+ beta (* i 2.0))) (+ alpha (+ beta (* i 2.0)))) 1.0)))
0.0b
(* (+ alpha (+ beta (* i 2.0))) (- (* (+ alpha (+ beta (* i 2.0))) (+ alpha (+ beta (* i 2.0)))) 1.0))
40.5b
(* (* i (+ i (+ alpha beta))) (/ (+ (* i (+ i (+ alpha beta))) (* alpha beta)) (* (+ alpha (+ beta (* i 2.0))) (* (+ alpha (+ beta (* i 2.0))) (- (* (+ alpha (+ beta (* i 2.0))) (+ alpha (+ beta (* i 2.0)))) 1.0)))))
46.2b
(/ (+ (* i (+ i (+ alpha beta))) (* alpha beta)) (* (+ alpha (+ beta (* i 2.0))) (* (+ alpha (+ beta (* i 2.0))) (- (* (+ alpha (+ beta (* i 2.0))) (+ alpha (+ beta (* i 2.0)))) 1.0))))

rewrite124.0ms

Algorithm
rewrite-expression-head
Rules
90×frac-times
60×flip3-+ flip-+
52×add-exp-log associate-/r/ add-cbrt-cube
49×associate-*r/
38×associate-*r*
30×flip3-- flip--
28×associate-*l/
25×prod-exp cbrt-unprod
21×distribute-rgt-in distribute-lft-in
16×pow1
15×*-un-lft-identity
14×add-sqr-sqrt
12×associate--l+
11×add-cube-cbrt
cbrt-undiv div-exp associate-*l*
pow-prod-down
sub-neg times-frac
add-log-exp
*-commutative associate-/l*
div-inv associate-/l/ distribute-lft-out
frac-2neg clear-num associate-/r* difference-of-squares unswap-sqr
Counts
4 → 207
Calls
4 calls:
24.0ms
(* (+ alpha (+ beta (* i 2.0))) (* (+ alpha (+ beta (* i 2.0))) (- (* (+ alpha (+ beta (* i 2.0))) (+ alpha (+ beta (* i 2.0)))) 1.0)))
16.0ms
(* (+ alpha (+ beta (* i 2.0))) (- (* (+ alpha (+ beta (* i 2.0))) (+ alpha (+ beta (* i 2.0)))) 1.0))
38.0ms
(* (* i (+ i (+ alpha beta))) (/ (+ (* i (+ i (+ alpha beta))) (* alpha beta)) (* (+ alpha (+ beta (* i 2.0))) (* (+ alpha (+ beta (* i 2.0))) (- (* (+ alpha (+ beta (* i 2.0))) (+ alpha (+ beta (* i 2.0)))) 1.0)))))
33.0ms
(/ (+ (* i (+ i (+ alpha beta))) (* alpha beta)) (* (+ alpha (+ beta (* i 2.0))) (* (+ alpha (+ beta (* i 2.0))) (- (* (+ alpha (+ beta (* i 2.0))) (+ alpha (+ beta (* i 2.0)))) 1.0))))

series546.0ms

Counts
4 → 12
Calls
4 calls:
88.0ms
(* (+ alpha (+ beta (* i 2.0))) (* (+ alpha (+ beta (* i 2.0))) (- (* (+ alpha (+ beta (* i 2.0))) (+ alpha (+ beta (* i 2.0)))) 1.0)))
55.0ms
(* (+ alpha (+ beta (* i 2.0))) (- (* (+ alpha (+ beta (* i 2.0))) (+ alpha (+ beta (* i 2.0)))) 1.0))
294.0ms
(* (* i (+ i (+ alpha beta))) (/ (+ (* i (+ i (+ alpha beta))) (* alpha beta)) (* (+ alpha (+ beta (* i 2.0))) (* (+ alpha (+ beta (* i 2.0))) (- (* (+ alpha (+ beta (* i 2.0))) (+ alpha (+ beta (* i 2.0)))) 1.0)))))
109.0ms
(/ (+ (* i (+ i (+ alpha beta))) (* alpha beta)) (* (+ alpha (+ beta (* i 2.0))) (* (+ alpha (+ beta (* i 2.0))) (- (* (+ alpha (+ beta (* i 2.0))) (+ alpha (+ beta (* i 2.0)))) 1.0))))

simplify67.0ms

Algorithm
egg-herbie
Counts
219 → 219
Iterations

Useful iterations: 0 (25.0ms)

IterNodesCost
049869875
149869875

prune535.0ms

Filtered
145 candidates to 219 candidates (-51.0%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New2136219
Fresh011
Picked101
Done000
Total2147221

Merged error: 39.7b

Counts
221 → 7

localize25.0ms

Local error

Found 4 expressions with local error:

1.7b
(exp (- (log (+ (* i (+ i (+ alpha beta))) (* alpha beta))) (+ (log (- (* (+ alpha (+ beta (* i 2.0))) (+ alpha (+ beta (* i 2.0)))) 1.0)) (* 2 (log (+ alpha (+ beta (* i 2.0))))))))
35.5b
(log (+ (* i (+ i (+ alpha beta))) (* alpha beta)))
40.5b
(* (* i (+ i (+ alpha beta))) (exp (- (log (+ (* i (+ i (+ alpha beta))) (* alpha beta))) (+ (log (- (* (+ alpha (+ beta (* i 2.0))) (+ alpha (+ beta (* i 2.0)))) 1.0)) (* 2 (log (+ alpha (+ beta (* i 2.0)))))))))
43.0b
(log (- (* (+ alpha (+ beta (* i 2.0))) (+ alpha (+ beta (* i 2.0)))) 1.0))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt log-prod *-un-lft-identity
12×pow1 exp-sum
10×add-cube-cbrt
add-exp-log associate-*r* add-cbrt-cube
log-div
add-log-exp
exp-prod associate--l+
associate-*r/
associate-+l- exp-diff associate--r-
flip3-- flip3-+ pow-prod-down prod-exp log-pow flip-- cbrt-unprod flip-+ rem-exp-log
frac-times sub-neg diff-log rem-log-exp associate-*l/ distribute-lft-out-- difference-of-squares
associate-*l* sum-log *-commutative
Counts
4 → 81
Calls
4 calls:
15.0ms
(exp (- (log (+ (* i (+ i (+ alpha beta))) (* alpha beta))) (+ (log (- (* (+ alpha (+ beta (* i 2.0))) (+ alpha (+ beta (* i 2.0)))) 1.0)) (* 2 (log (+ alpha (+ beta (* i 2.0))))))))
8.0ms
(log (+ (* i (+ i (+ alpha beta))) (* alpha beta)))
24.0ms
(* (* i (+ i (+ alpha beta))) (exp (- (log (+ (* i (+ i (+ alpha beta))) (* alpha beta))) (+ (log (- (* (+ alpha (+ beta (* i 2.0))) (+ alpha (+ beta (* i 2.0)))) 1.0)) (* 2 (log (+ alpha (+ beta (* i 2.0)))))))))
11.0ms
(log (- (* (+ alpha (+ beta (* i 2.0))) (+ alpha (+ beta (* i 2.0)))) 1.0))

series791.0ms

Counts
4 → 12
Calls
4 calls:
331.0ms
(exp (- (log (+ (* i (+ i (+ alpha beta))) (* alpha beta))) (+ (log (- (* (+ alpha (+ beta (* i 2.0))) (+ alpha (+ beta (* i 2.0)))) 1.0)) (* 2 (log (+ alpha (+ beta (* i 2.0))))))))
16.0ms
(log (+ (* i (+ i (+ alpha beta))) (* alpha beta)))
392.0ms
(* (* i (+ i (+ alpha beta))) (exp (- (log (+ (* i (+ i (+ alpha beta))) (* alpha beta))) (+ (log (- (* (+ alpha (+ beta (* i 2.0))) (+ alpha (+ beta (* i 2.0)))) 1.0)) (* 2 (log (+ alpha (+ beta (* i 2.0)))))))))
52.0ms
(log (- (* (+ alpha (+ beta (* i 2.0))) (+ alpha (+ beta (* i 2.0)))) 1.0))

simplify93.0ms

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 0 (79.0ms)

IterNodesCost
053472539

prune302.0ms

Filtered
82 candidates to 93 candidates (-13.4%)
Pruning

13 alts after pruning (13 fresh and 0 done)

PrunedKeptTotal
New84993
Fresh246
Picked101
Done000
Total8713100

Merged error: 14.4b

Counts
100 → 13

localize6.0ms

Local error

Found 1 expressions with local error:

0.2b
(* i (/ (/ 1 i) (* 4.0 (* 2.0 2.0))))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
54×add-exp-log
30×add-cbrt-cube
25×prod-exp
22×times-frac
18×div-exp
17×associate-*r*
13×cbrt-unprod
12×add-sqr-sqrt
10×add-cube-cbrt *-un-lft-identity
cbrt-undiv
pow1 rec-exp 1-exp associate-*l*
div-inv
associate-*r/ pow-prod-down *-commutative add-log-exp unswap-sqr
Counts
1 → 51
Calls
1 calls:
14.0ms
(* i (/ (/ 1 i) (* 4.0 (* 2.0 2.0))))

series1.0ms

Counts
1 → 3
Calls
1 calls:
1.0ms
(* i (/ (/ 1 i) (* 4.0 (* 2.0 2.0))))

simplify50.0ms

Algorithm
egg-herbie
Counts
54 → 54
Iterations

Useful iterations: 0 (46.0ms)

IterNodesCost
05022419

prune91.0ms

Filtered
28 candidates to 54 candidates (-92.9%)
Pruning

13 alts after pruning (13 fresh and 0 done)

PrunedKeptTotal
New51354
Fresh21012
Picked101
Done000
Total541367

Merged error: 14.3b

Counts
67 → 13

localize0.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify2.0ms

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000

prune0.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

PrunedKeptTotal
New000
Fresh01212
Picked011
Done000
Total01313

Merged error: 14.3b

Counts
13 → 13

regimes379.0ms

Accuracy

43.6% (4.4b remaining)

Error of 15.7b against oracle of 11.3b and baseline of 19.1b

bsearch197.0ms

Steps
ItersRangePoint
6
5.383944394113721e+82
3.9029149920398764e+83
2.6665270239172677e+83

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
04457
14457

end0.0ms

analyze42.0ms

Algorithm
search
Search
TrueOtherFalseIter
0%14%86%0
0%14%86%1
0%14%86%2
0%14%86%3
0%14%86%4
0%14%86%5
0%14%86%6
8.1%5.9%86%7
10.3%3.7%86%8
12.6%1.5%86%9
13.9%0.1%86%10
14%0%86%11
14%0%86%12
14%0%86%13
14%0%86%14

sample970.0ms

Algorithm
intervals
Results
636.0ms8000×body80valid
166.0ms8000×pre80true

Profiling

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