Details

Time bar (total: 4.1s)

analyze1.0s

Algorithm
search
Search
TrueOtherFalseIter
0%99.9%0.1%0
0%99.9%0.1%1
0%99.9%0.1%2
25%74.9%0.1%3
25%74.9%0.1%4
25%74.9%0.1%5
31.2%68.6%0.1%6
32.8%67.1%0.1%7
34.3%65.5%0.1%8
38.2%61.2%0.5%9
39.6%53%7.4%10
40.3%52.4%7.4%11
41.6%49.6%8.8%12
42%39.9%18.1%13
42.3%39.6%18.2%14

sample45.0ms

Algorithm
intervals
Results
16.0ms256×body80valid
9.0ms113×body80invalid
3.0ms60×body80nan

simplify80.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (78.0ms)

IterNodesCost
0496113
1496113

prune10.0ms

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: 1.5b

Counts
2 → 2

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ 1.0 (* 10.0 k))
1.5b
(/ (* a (pow k m)) (+ (+ 1.0 (* 10.0 k)) (* k k)))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
12×add-exp-log
add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity div-exp add-log-exp
times-frac prod-exp associate-/r*
pow1 cbrt-undiv flip3-+ associate-/r/ flip-+
+-commutative pow-to-exp frac-2neg pow-exp clear-num sum-log cbrt-unprod div-inv associate-/l*
Counts
2 → 36
Calls
2 calls:
3.0ms
(+ 1.0 (* 10.0 k))
8.0ms
(/ (* a (pow k m)) (+ (+ 1.0 (* 10.0 k)) (* k k)))

series38.0ms

Counts
2 → 6
Calls
2 calls:
3.0ms
(+ 1.0 (* 10.0 k))
35.0ms
(/ (* a (pow k m)) (+ (+ 1.0 (* 10.0 k)) (* k k)))

simplify48.0ms

Algorithm
egg-herbie
Counts
42 → 42
Iterations

Useful iterations: 0 (43.0ms)

IterNodesCost
04942567
14942567

prune53.0ms

Filtered
31 candidates to 42 candidates (-35.5%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New41142
Fresh101
Picked011
Done000
Total42244

Merged error: 0.0b

Counts
44 → 2

localize15.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* (/ (pow k m) (pow k 3)) a) (- (/ 99.0 k) 10.0))
1.5b
(* (/ (pow k m) (pow k 3)) a)
2.1b
(* (/ a k) (/ (pow k m) k))
8.2b
(/ (pow k m) (pow k 3))

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
221×times-frac
183×add-sqr-sqrt
138×unpow-prod-down
125×*-un-lft-identity
123×add-cube-cbrt
102×associate-*l*
98×add-exp-log
52×sqr-pow
48×cube-prod
39×prod-exp
37×div-exp
34×associate-*r*
32×add-cbrt-cube
21×unswap-sqr
20×pow-to-exp pow-exp
15×cube-mult unpow3
13×pow1
12×associate-/r*
11×cbrt-unprod
cbrt-undiv associate-/l*
associate-*l/
pow-prod-down
div-inv add-log-exp
frac-times associate-*r/ *-commutative
sub-neg flip3-- flip-- difference-of-squares
distribute-rgt-in frac-2neg distribute-lft-in clear-num distribute-lft-out-- pow-div
Counts
4 → 358
Calls
4 calls:
22.0ms
(* (* (/ (pow k m) (pow k 3)) a) (- (/ 99.0 k) 10.0))
18.0ms
(* (/ (pow k m) (pow k 3)) a)
14.0ms
(* (/ a k) (/ (pow k m) k))
7.0ms
(/ (pow k m) (pow k 3))

series101.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(* (* (/ (pow k m) (pow k 3)) a) (- (/ 99.0 k) 10.0))
31.0ms
(* (/ (pow k m) (pow k 3)) a)
21.0ms
(* (/ a k) (/ (pow k m) k))
14.0ms
(/ (pow k m) (pow k 3))

simplify55.0ms

Algorithm
egg-herbie
Counts
370 → 370
Iterations

Useful iterations: 0 (23.0ms)

IterNodesCost
052564786

prune419.0ms

Filtered
230 candidates to 370 candidates (-60.9%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New3691370
Fresh000
Picked011
Done011
Total3693372

Merged error: 0b

Counts
372 → 3

localize25.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt k)
1.5b
(* (/ (pow k m) (pow k 3)) a)
2.1b
(* (/ a k) (/ (pow (* (cbrt k) (cbrt k)) m) (* (cbrt k) (cbrt k))))
8.2b
(/ (pow k m) (pow k 3))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
204×times-frac
158×add-sqr-sqrt
130×unpow-prod-down
111×add-cube-cbrt *-un-lft-identity
108×add-exp-log
101×associate-*l*
50×sqr-pow
48×cube-prod
43×div-exp
40×prod-exp
28×add-cbrt-cube
21×unswap-sqr
20×pow-exp
16×pow-to-exp
15×cube-mult unpow3
12×associate-*r* associate-/r*
10×cbrt-unprod
cbrt-undiv
pow1
associate-/l*
div-inv add-log-exp
cbrt-prod
pow-prod-down associate-*l/ *-commutative
frac-times frac-2neg pow1/3 associate-*r/ clear-num pow-div
Counts
4 → 327
Calls
4 calls:
1.0ms
(cbrt k)
18.0ms
(* (/ (pow k m) (pow k 3)) a)
13.0ms
(* (/ a k) (/ (pow (* (cbrt k) (cbrt k)) m) (* (cbrt k) (cbrt k))))
7.0ms
(/ (pow k m) (pow k 3))

series134.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(cbrt k)
24.0ms
(* (/ (pow k m) (pow k 3)) a)
75.0ms
(* (/ a k) (/ (pow (* (cbrt k) (cbrt k)) m) (* (cbrt k) (cbrt k))))
13.0ms
(/ (pow k m) (pow k 3))

simplify80.0ms

Algorithm
egg-herbie
Counts
339 → 339
Iterations

Useful iterations: 0 (49.0ms)

IterNodesCost
051384440

prune404.0ms

Filtered
207 candidates to 339 candidates (-63.8%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New3390339
Fresh000
Picked011
Done022
Total3393342

Merged error: 0b

Counts
342 → 3

regimes189.0ms

Accuracy

98.8% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 2.1b

bsearch27.0ms

Steps
ItersRangePoint
9
4.9938261784162823e+151
9.004710570772937e+157
1.0690098631054175e+152

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
04544
14544

end0.0ms

sample1.2s

Algorithm
intervals
Results
520.0ms8000×body80valid
266.0ms3200×body80invalid
92.0ms2087×body80nan

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