Details

Time bar (total: 3.8s)

sample259.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify16.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

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 flip3-- frac-2neg flip3-+ div-sub distribute-frac-neg div-exp clear-num flip-- flip-+ div-inv add-log-exp
Counts
1 → 95
Calls
1 calls:
12.0ms
(/ (- (+ f n)) (- f n))

series92.0ms

Counts
1 → 3
Calls
1 calls:
92.0ms
(/ (- (+ f n)) (- f n))

simplify68.0ms

Algorithm
egg-herbie
Counts
98 → 98
Iterations

Useful iterations: 2 (21.0ms)

IterNodesCost
0288764
1915748
22934733
35002733

prune133.0ms

Filtered
98 candidates to 60 candidates (61.2%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New94498
Fresh000
Picked011
Done000
Total94599

Merged error: 0.0b

Counts
99 → 5

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- f n) (+ f n))
0.0b
(/ -1 (/ (- f n) (+ f n)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
178×times-frac
174×*-un-lft-identity
122×add-sqr-sqrt
80×add-cube-cbrt
30×associate-/r*
26×distribute-lft-out
21×distribute-lft-out-- difference-of-squares
11×associate-/r/
9×add-exp-log add-cbrt-cube
8×associate-/l*
6×div-inv
5×flip3-+ flip-+
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num associate-/l/ add-log-exp
1×flip3-- div-sub flip--
Counts
2 → 168
Calls
2 calls:
7.0ms
(/ (- f n) (+ f n))
11.0ms
(/ -1 (/ (- f n) (+ f n)))

series131.0ms

Counts
2 → 6
Calls
2 calls:
65.0ms
(/ (- f n) (+ f n))
66.0ms
(/ -1 (/ (- f n) (+ f n)))

simplify71.0ms

Algorithm
egg-herbie
Counts
174 → 174
Iterations

Useful iterations: 2 (56.0ms)

IterNodesCost
05221449
125891405
250021287

prune218.0ms

Filtered
174 candidates to 97 candidates (55.7%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New1722174
Fresh033
Picked101
Done101
Total1745179

Merged error: 0b

Counts
179 → 5

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(cbrt (pow (/ (- (+ f n)) (- f n)) 3))
0.0b
(/ (- (+ f n)) (- f n))
0.0b
(pow (/ (- (+ f n)) (- f n)) 3)

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
374×*-un-lft-identity
300×times-frac
270×add-sqr-sqrt
148×add-cube-cbrt
138×cbrt-prod
132×unpow-prod-down cube-prod
104×distribute-lft-neg-in distribute-rgt-neg-in
61×distribute-lft-out-- difference-of-squares
52×distribute-lft-out
26×neg-mul-1
12×associate-/l*
10×associate-/r/
8×add-exp-log add-cbrt-cube
5×flip3-- associate-/r* flip-- div-inv
4×pow1
3×pow-unpow add-log-exp
2×cbrt-undiv cube-div cube-mult unpow3 distribute-frac-neg div-exp pow-exp associate-/l/ distribute-neg-frac rem-cube-cbrt sqr-pow
1×neg-sub0 pow-to-exp cbrt-div pow-pow frac-2neg flip3-+ pow1/3 div-sub cube-neg clear-num rem-cbrt-cube flip-+
Counts
3 → 396
Calls
3 calls:
19.0ms
(cbrt (pow (/ (- (+ f n)) (- f n)) 3))
9.0ms
(/ (- (+ f n)) (- f n))
15.0ms
(pow (/ (- (+ f n)) (- f n)) 3)

series249.0ms

Counts
3 → 9
Calls
3 calls:
108.0ms
(cbrt (pow (/ (- (+ f n)) (- f n)) 3))
64.0ms
(/ (- (+ f n)) (- f n))
76.0ms
(pow (/ (- (+ f n)) (- f n)) 3)

simplify134.0ms

Algorithm
egg-herbie
Counts
405 → 405
Iterations

Useful iterations: 1 (25.0ms)

IterNodesCost
09533782
146783469
250023469

prune370.0ms

Filtered
405 candidates to 145 candidates (35.8%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New4050405
Fresh044
Picked011
Done000
Total4055410

Merged error: 0b

Counts
410 → 5

localize9.0ms

Local error

Found 4 expressions with local error:

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

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
301×*-un-lft-identity
240×times-frac
217×add-sqr-sqrt
198×cbrt-prod
119×add-cube-cbrt
84×distribute-lft-neg-in distribute-rgt-neg-in
49×distribute-lft-out-- difference-of-squares
42×distribute-lft-out
21×neg-mul-1
12×associate-/l*
8×associate-/r/
6×add-exp-log add-cbrt-cube
5×associate-/r*
4×pow1 flip3-- flip-- div-inv add-log-exp
3×cbrt-div pow1/3
2×associate-/l/ distribute-neg-frac
1×cbrt-undiv neg-sub0 frac-2neg flip3-+ div-sub distribute-frac-neg div-exp clear-num flip-+
Counts
4 → 320
Calls
4 calls:
9.0ms
(/ (- (+ f n)) (- f n))
9.0ms
(cbrt (/ (- (+ f n)) (- f n)))
9.0ms
(cbrt (/ (- (+ f n)) (- f n)))
10.0ms
(cbrt (/ (- (+ f n)) (- f n)))

series776.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(/ (- (+ f n)) (- f n))
235.0ms
(cbrt (/ (- (+ f n)) (- f n)))
236.0ms
(cbrt (/ (- (+ f n)) (- f n)))
238.0ms
(cbrt (/ (- (+ f n)) (- f n)))

simplify103.0ms

Algorithm
egg-herbie
Counts
332 → 332
Iterations

Useful iterations: 3 (64.0ms)

IterNodesCost
03803341
110293286
230983223
350013202

prune642.0ms

Filtered
332 candidates to 198 candidates (59.6%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New3320332
Fresh033
Picked011
Done011
Total3325337

Merged error: 0b

Counts
337 → 5

regimes60.0ms

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
0156
1166
2166

end0.0ms

sample313.0ms

Algorithm
intervals
Results
190.0ms8000×body80valid