Details

Time bar (total: 2.1s)

sample33.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify446.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (5.0ms)

IterNodesCost
0134
1164
2204
3264
4314
5334
6334

prune4.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize7.0ms

Local error

Found 1 expressions with local error:

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

rewrite26.0ms

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:
11.0ms
(/ (neg (+ f n)) (- f n))

series18.0ms

Counts
1 → 3
Calls
1 calls:
18.0ms
(/ (neg (+ f n)) (- f n))

simplify68.0ms

Algorithm
egg-herbie
Counts
98 → 98
Iterations

Useful iterations: 2 (22.0ms)

IterNodesCost
0288754
1906738
22893733
35001733

prune84.0ms

Filtered
98 candidates to 60 candidates (38.8%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New92698
Fresh000
Picked101
Done000
Total93699

Merged error: 0.0b

Counts
99 → 6

localize9.0ms

Local error

Found 3 expressions with local error:

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

rewrite51.0ms

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×associate-/r/
5×add-exp-log associate-/r* add-cbrt-cube
4×pow1 distribute-frac-neg add-log-exp
3×neg-sub0 exp-neg log-prod flip3-- div-sub flip-- div-inv
2×log-div exp-diff associate-/l/ distribute-neg-frac
1×cbrt-undiv frac-2neg flip3-+ div-exp rem-log-exp log-rec clear-num flip-+ rem-exp-log
Counts
3 → 252
Calls
3 calls:
14.0ms
(log (exp (/ (neg (+ f n)) (- f n))))
12.0ms
(exp (/ (neg (+ f n)) (- f n)))
11.0ms
(/ (neg (+ f n)) (- f n))

series35.0ms

Counts
3 → 9
Calls
3 calls:
13.0ms
(log (exp (/ (neg (+ f n)) (- f n))))
13.0ms
(exp (/ (neg (+ f n)) (- f n)))
9.0ms
(/ (neg (+ f n)) (- f n))

simplify82.0ms

Algorithm
egg-herbie
Counts
261 → 261
Iterations

Useful iterations: 3 (64.0ms)

IterNodesCost
04051626
111031575
235351564
350011561

prune198.0ms

Filtered
261 candidates to 156 candidates (40.2%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New2592261
Fresh235
Picked101
Done000
Total2625267

Merged error: 0b

Counts
267 → 5

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(log (pow E (/ (neg (+ f n)) (- f n))))
0.0b
(pow E (/ (neg (+ f n)) (- f n)))
0.0b
(/ (neg (+ f n)) (- f n))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
159×*-un-lft-identity
120×times-frac
115×add-sqr-sqrt
66×pow-unpow
65×add-cube-cbrt
44×distribute-lft-neg-in distribute-rgt-neg-in
25×distribute-lft-out-- difference-of-squares
22×distribute-lft-out
12×associate-/l*
11×neg-mul-1
8×add-exp-log
7×log-prod
6×unpow-prod-down
5×associate-/r* add-cbrt-cube
4×pow1 distribute-frac-neg rem-log-exp pow-exp associate-/r/
3×neg-sub0 pow-neg div-sub add-log-exp
2×pow-to-exp log-div e-exp-1 flip3-- flip-- div-inv associate-/l/ distribute-neg-frac pow-sub sqr-pow
1×cbrt-undiv pow-pow frac-2neg flip3-+ div-exp log-rec clear-num log-pow flip-+
Counts
3 → 200
Calls
3 calls:
2.0ms
(log (pow E (/ (neg (+ f n)) (- f n))))
13.0ms
(pow E (/ (neg (+ f n)) (- f n)))
9.0ms
(/ (neg (+ f n)) (- f n))

series43.0ms

Counts
3 → 9
Calls
3 calls:
17.0ms
(log (pow E (/ (neg (+ f n)) (- f n))))
18.0ms
(pow E (/ (neg (+ f n)) (- f n)))
8.0ms
(/ (neg (+ f n)) (- f n))

simplify56.0ms

Algorithm
egg-herbie
Counts
209 → 209
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
05411423
118891368
250011355

prune176.0ms

Filtered
209 candidates to 127 candidates (39.2%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New2090209
Fresh044
Picked011
Done000
Total2095214

Merged error: 0b

Counts
214 → 5

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ -1 (- f n))
0.2b
(* (/ -1 (- f n)) (+ f n))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
38×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
21×associate-*l*
9×add-exp-log add-cbrt-cube
7×distribute-lft-out-- difference-of-squares
5×associate-/r*
4×pow1 associate-*r* associate-/r/
3×associate-/l*
2×cbrt-undiv frac-times flip3-- flip3-+ associate-*r/ div-exp prod-exp flip-- cbrt-unprod flip-+ div-inv add-log-exp unswap-sqr
1×distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down associate-*l/ clear-num *-commutative distribute-lft-out
Counts
2 → 84
Calls
2 calls:
5.0ms
(/ -1 (- f n))
11.0ms
(* (/ -1 (- f n)) (+ f n))

series13.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(/ -1 (- f n))
8.0ms
(* (/ -1 (- f n)) (+ f n))

simplify47.0ms

Algorithm
egg-herbie
Counts
90 → 90
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
0417470
11635436
25001406

prune73.0ms

Filtered
90 candidates to 61 candidates (32.2%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New90090
Fresh033
Picked011
Done011
Total90595

Merged error: 0b

Counts
95 → 5

regimes124.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0176
1206
2206

end0.0ms

sample397.0ms

Algorithm
intervals
Results
196.0ms8000×body80valid

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