Details

Time bar (total: 3.7s)

sample263.0ms

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

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))

series88.0ms

Counts
1 → 3
Calls
1 calls:
88.0ms
(/ (- (+ f n)) (- f n))

simplify67.0ms

Algorithm
egg-herbie
Counts
98 → 98
Iterations

Useful iterations: 2 (20.0ms)

IterNodesCost
0288764
1915748
22934733
35002733

prune155.0ms

Filtered
98 candidates to 60 candidates (61.2%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New95398
Fresh000
Picked101
Done000
Total96399

Merged error: 0b

Counts
99 → 3

localize10.0ms

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)))

rewrite60.0ms

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 log-prod flip3-- div-sub flip-- 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 → 253
Calls
3 calls:
20.0ms
(log (exp (/ (- (+ f n)) (- f n))))
9.0ms
(/ (- (+ f n)) (- f n))
16.0ms
(exp (/ (- (+ f n)) (- f n)))

series218.0ms

Counts
3 → 9
Calls
3 calls:
64.0ms
(log (exp (/ (- (+ f n)) (- f n))))
65.0ms
(/ (- (+ f n)) (- f n))
88.0ms
(exp (/ (- (+ f n)) (- f n)))

simplify86.0ms

Algorithm
egg-herbie
Counts
262 → 262
Iterations

Useful iterations: 3 (65.0ms)

IterNodesCost
04051660
111121601
235621564
350011561

prune439.0ms

Filtered
262 candidates to 157 candidates (59.9%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New2602262
Fresh202
Picked011
Done000
Total2623265

Merged error: 0b

Counts
265 → 3

localize20.0ms

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 pow1/3 add-cbrt-cube add-log-exp
3×flip3-- flip-- distribute-lft-out-- difference-of-squares
1×flip3-+ flip-+ distribute-lft-out
Counts
4 → 59
Calls
4 calls:
3.0ms
(cbrt (+ f n))
3.0ms
(cbrt (- f n))
3.0ms
(cbrt (- f n))
3.0ms
(cbrt (- f n))

series566.0ms

Counts
4 → 12
Calls
4 calls:
131.0ms
(cbrt (+ f n))
143.0ms
(cbrt (- f n))
145.0ms
(cbrt (- f n))
147.0ms
(cbrt (- f n))

simplify52.0ms

Algorithm
egg-herbie
Counts
71 → 71
Iterations

Useful iterations: 3 (46.0ms)

IterNodesCost
0218408
1516388
21669377
35001365

prune293.0ms

Filtered
71 candidates to 63 candidates (88.7%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New71071
Fresh011
Picked011
Done011
Total71374

Merged error: 0b

Counts
74 → 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))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
36×cbrt-prod
35×*-un-lft-identity
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt
11×pow1
9×flip3-+ pow1/3 swap-sqr flip-+ distribute-lft-out
8×add-cbrt-cube
7×associate-*r* associate-*l*
6×add-exp-log
4×frac-times cbrt-unprod 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 → 98
Calls
4 calls:
10.0ms
(* (cbrt (+ f n)) (cbrt (+ f n)))
3.0ms
(cbrt (+ f n))
3.0ms
(cbrt (+ f n))
3.0ms
(cbrt (+ f n))

series548.0ms

Counts
4 → 12
Calls
4 calls:
164.0ms
(* (cbrt (+ f n)) (cbrt (+ f n)))
126.0ms
(cbrt (+ f n))
131.0ms
(cbrt (+ f n))
126.0ms
(cbrt (+ f n))

simplify156.0ms

Algorithm
egg-herbie
Counts
110 → 110
Iterations

Useful iterations: 3 (148.0ms)

IterNodesCost
0262708
1951660
24795592
35001588

prune273.0ms

Filtered
110 candidates to 75 candidates (68.2%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New1100110
Fresh000
Picked011
Done022
Total1103113

Merged error: 0b

Counts
113 → 3

regimes54.0ms

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

sample304.0ms

Algorithm
intervals
Results
174.0ms8000×body80valid