Details

Time bar (total: 2.0s)

sample20.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify14.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0134
1164
2204
3264
4314
5334
6334

prune4.0ms

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))

rewrite207.0ms

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:
201.0ms
(/ (neg (+ f n)) (- f n))

series18.0ms

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

simplify66.0ms

Algorithm
egg-herbie
Counts
98 → 98
Iterations

Useful iterations: 2 (20.0ms)

IterNodesCost
0288754
1906738
22893733
35001733

prune79.0ms

Filtered
60 candidates to 98 candidates (-63.3%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New95398
Fresh000
Picked101
Done000
Total96399

Merged error: 0.0b

Counts
99 → 3

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))

rewrite53.0ms

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:
15.0ms
(log (exp (/ (neg (+ f n)) (- f n))))
12.0ms
(exp (/ (neg (+ f n)) (- f n)))
12.0ms
(/ (neg (+ f n)) (- f n))

series38.0ms

Counts
3 → 9
Calls
3 calls:
13.0ms
(log (exp (/ (neg (+ f n)) (- f n))))
15.0ms
(exp (/ (neg (+ f n)) (- f n)))
9.0ms
(/ (neg (+ f n)) (- f n))

simplify81.0ms

Algorithm
egg-herbie
Counts
261 → 261
Iterations

Useful iterations: 3 (63.0ms)

IterNodesCost
04051626
111031575
235351564
350011561

prune198.0ms

Filtered
156 candidates to 261 candidates (-67.3%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New2601261
Fresh022
Picked011
Done000
Total2604264

Merged error: 0b

Counts
264 → 4

localize11.0ms

Local error

Found 4 expressions with local error:

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

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
314×*-un-lft-identity
240×times-frac
226×add-sqr-sqrt
138×log-pow
134×sqrt-pow1
132×exp-prod
126×add-cube-cbrt
88×distribute-lft-neg-in distribute-rgt-neg-in
50×distribute-lft-out-- difference-of-squares
44×distribute-lft-out
24×associate-/l*
22×neg-mul-1
12×log-prod
10×add-exp-log associate-/r*
8×pow1 associate-/r/ add-cbrt-cube
6×sqrt-prod
4×neg-sub0 log-div flip3-- sqrt-div div-sub distribute-frac-neg flip-- div-inv associate-/l/ distribute-neg-frac add-log-exp
2×cbrt-undiv exp-neg frac-2neg flip3-+ pow1/2 exp-diff div-exp rem-log-exp clear-num flip-+
Counts
4 → 360
Calls
4 calls:
17.0ms
(log (sqrt (exp (/ (neg (+ f n)) (- f n)))))
21.0ms
(log (sqrt (exp (/ (neg (+ f n)) (- f n)))))
9.0ms
(/ (neg (+ f n)) (- f n))
9.0ms
(/ (neg (+ f n)) (- f n))

series69.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(log (sqrt (exp (/ (neg (+ f n)) (- f n)))))
24.0ms
(log (sqrt (exp (/ (neg (+ f n)) (- f n)))))
14.0ms
(/ (neg (+ f n)) (- f n))
9.0ms
(/ (neg (+ f n)) (- f n))

simplify91.0ms

Algorithm
egg-herbie
Counts
372 → 372
Iterations

Useful iterations: 2 (24.0ms)

IterNodesCost
04162566
111042488
235082458
350022458

prune271.0ms

Filtered
222 candidates to 372 candidates (-67.6%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New3720372
Fresh022
Picked011
Done011
Total3724376

Merged error: 0b

Counts
376 → 4

localize5.0ms

Local error

Found 2 expressions with local error:

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

rewrite25.0ms

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))
10.0ms
(/ -1 (/ (- f n) (+ f n)))

series20.0ms

Counts
2 → 6
Calls
2 calls:
11.0ms
(/ (- f n) (+ f n))
9.0ms
(/ -1 (/ (- f n) (+ f n)))

simplify70.0ms

Algorithm
egg-herbie
Counts
174 → 174
Iterations

Useful iterations: 2 (54.0ms)

IterNodesCost
05221449
125891405
250011287

prune102.0ms

Filtered
96 candidates to 174 candidates (-81.3%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New1740174
Fresh011
Picked011
Done022
Total1744178

Merged error: 0b

Counts
178 → 4

regimes112.0ms

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

sample383.0ms

Algorithm
intervals
Results
182.0ms8000×body80valid

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