Details

Time bar (total: 3.8s)

sample255.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify15.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0134
1164
2204
3264
4314
5334
6334

prune3.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize8.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (- (+ f n)) (- f n))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
82×*-un-lft-identity
60×times-frac
58×add-sqr-sqrt
32×add-cube-cbrt
24×distribute-lft-neg-in distribute-rgt-neg-in
13×distribute-lft-out-- difference-of-squares
12×distribute-lft-out associate-/l*
6×neg-mul-1
5×associate-/r*
3×add-exp-log add-cbrt-cube
2×associate-/r/ associate-/l/ distribute-neg-frac
1×pow1 cbrt-undiv neg-sub0 expm1-log1p-u flip3-- frac-2neg flip3-+ div-sub distribute-frac-neg div-exp clear-num flip-- flip-+ log1p-expm1-u div-inv add-log-exp
Counts
1 → 97
Calls
1 calls:
11.0ms
(/ (- (+ f n)) (- f n))

series90.0ms

Counts
1 → 3
Calls
1 calls:
89.0ms
(/ (- (+ f n)) (- f n))

simplify69.0ms

Algorithm
egg-herbie
Counts
100 → 100
Iterations

Useful iterations: 2 (20.0ms)

IterNodesCost
0293774
1927758
23021743
35001743

prune156.0ms

Filtered
100 candidates to 62 candidates (62.0%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New973100
Fresh000
Picked101
Done000
Total983101

Merged error: 0b

Counts
101 → 3

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(log (exp (/ (- (+ f n)) (- f n))))
0.0b
(/ (- (+ f n)) (- f n))
0.0b
(exp (/ (- (+ f n)) (- f n)))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
229×*-un-lft-identity
180×times-frac
165×add-sqr-sqrt
132×exp-prod
91×add-cube-cbrt
67×log-pow
64×distribute-lft-neg-in distribute-rgt-neg-in
37×distribute-lft-out-- difference-of-squares
32×distribute-lft-out
16×neg-mul-1
12×associate-/l*
6×add-exp-log associate-/r/
5×associate-/r* add-cbrt-cube
4×pow1 distribute-frac-neg add-log-exp
3×neg-sub0 exp-neg expm1-log1p-u log-prod flip3-- div-sub flip-- log1p-expm1-u div-inv
2×log-div exp-diff rem-log-exp associate-/l/ distribute-neg-frac
1×cbrt-undiv frac-2neg flip3-+ div-exp log-rec clear-num flip-+ rem-exp-log
Counts
3 → 259
Calls
3 calls:
17.0ms
(log (exp (/ (- (+ f n)) (- f n))))
12.0ms
(/ (- (+ f n)) (- f n))
15.0ms
(exp (/ (- (+ f n)) (- f n)))

series218.0ms

Counts
3 → 9
Calls
3 calls:
66.0ms
(log (exp (/ (- (+ f n)) (- f n))))
66.0ms
(/ (- (+ f n)) (- f n))
85.0ms
(exp (/ (- (+ f n)) (- f n)))

simplify79.0ms

Algorithm
egg-herbie
Counts
268 → 268
Iterations

Useful iterations: 3 (62.0ms)

IterNodesCost
04141692
111281633
236541596
350011593

prune449.0ms

Filtered
268 candidates to 163 candidates (60.8%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New2671268
Fresh112
Picked011
Done000
Total2683271

Merged error: 0b

Counts
271 → 3

localize19.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (+ f n))
0.6b
(cbrt (- f n))
0.6b
(cbrt (- f n))
0.6b
(cbrt (- f n))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
19×cbrt-prod
16×*-un-lft-identity
14×add-sqr-sqrt
8×add-cube-cbrt cbrt-div
4×pow1 add-exp-log expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
3×flip3-- flip-- distribute-lft-out-- difference-of-squares
1×flip3-+ flip-+ distribute-lft-out
Counts
4 → 67
Calls
4 calls:
3.0ms
(cbrt (+ f n))
3.0ms
(cbrt (- f n))
3.0ms
(cbrt (- f n))
3.0ms
(cbrt (- f n))

series557.0ms

Counts
4 → 12
Calls
4 calls:
125.0ms
(cbrt (+ f n))
145.0ms
(cbrt (- f n))
141.0ms
(cbrt (- f n))
146.0ms
(cbrt (- f n))

simplify57.0ms

Algorithm
egg-herbie
Counts
79 → 79
Iterations

Useful iterations: 3 (48.0ms)

IterNodesCost
0228432
1564412
21856400
35002384

prune309.0ms

Filtered
79 candidates to 71 candidates (89.9%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New79079
Fresh011
Picked011
Done011
Total79382

Merged error: 0b

Counts
82 → 3

localize12.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (- (+ f n))) (cbrt (- (+ f n))))
0.6b
(cbrt (- (+ f n)))
0.6b
(cbrt (- (+ f n)))
0.6b
(cbrt (- (+ f n)))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
104×cbrt-prod
79×*-un-lft-identity
37×add-sqr-sqrt
36×distribute-rgt-neg-in
32×distribute-lft-neg-in
29×add-cube-cbrt
23×swap-sqr
20×distribute-lft-out
18×cbrt-div distribute-neg-frac
15×associate-*r* associate-*l*
11×pow1
9×flip3-+ pow1/3 flip-+
8×add-cbrt-cube
7×neg-mul-1
6×add-exp-log
4×expm1-log1p-u frac-times cbrt-unprod log1p-expm1-u add-log-exp unswap-sqr
2×associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative
Counts
4 → 160
Calls
4 calls:
15.0ms
(* (cbrt (- (+ f n))) (cbrt (- (+ f n))))
3.0ms
(cbrt (- (+ f n)))
3.0ms
(cbrt (- (+ f n)))
3.0ms
(cbrt (- (+ f n)))

series594.0ms

Counts
4 → 12
Calls
4 calls:
182.0ms
(* (cbrt (- (+ f n))) (cbrt (- (+ f n))))
136.0ms
(cbrt (- (+ f n)))
138.0ms
(cbrt (- (+ f n)))
138.0ms
(cbrt (- (+ f n)))

simplify48.0ms

Algorithm
egg-herbie
Counts
172 → 172
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
03341382
112821298
250021187

prune414.0ms

Filtered
172 candidates to 119 candidates (69.2%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New1720172
Fresh000
Picked011
Done022
Total1723175

Merged error: 0b

Counts
175 → 3

regimes51.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0146
1156
2156

end0.0ms

sample285.0ms

Algorithm
intervals
Results
166.0ms8000×body80valid