Details

Time bar (total: 2.8s)

sample429.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 96.899414%

Results
7.0ms256×body80valid

simplify356.0ms

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

localize19.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (neg (+ 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:
11.0ms
(/ (neg (+ f n)) (- f n))

series17.0ms

Counts
1 → 3
Calls
1 calls:
17.0ms
(/ (neg (+ f n)) (- f n))

simplify65.0ms

Algorithm
egg-herbie
Counts
98 → 98
Iterations

Useful iterations: 2 (19.0ms)

IterNodesCost
0288754
1906738
22893733
35001733

prune76.0ms

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

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New95398
Fresh000
Picked011
Done000
Total95499

Merged error: 0b

Counts
99 → 4

localize5.0ms

Local error

Found 2 expressions with local error:

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

rewrite30.0ms

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))
13.0ms
(/ -1 (/ (- f n) (+ f n)))

series17.0ms

Counts
2 → 6
Calls
2 calls:
8.0ms
(/ (- f n) (+ f n))
9.0ms
(/ -1 (/ (- f n) (+ f n)))

simplify61.0ms

Algorithm
egg-herbie
Counts
174 → 174
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
05221454
123081405
250011285

prune104.0ms

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

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1731174
Fresh112
Picked011
Done011
Total1744178

Merged error: 0b

Counts
178 → 4

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
939×times-frac
612×*-un-lft-identity
472×add-sqr-sqrt
358×add-cube-cbrt
85×associate-/r/
70×distribute-lft-out
57×distribute-lft-out-- difference-of-squares
43×div-inv
28×add-exp-log
24×associate-/l*
23×flip3-+ flip-+
22×associate-/r*
19×flip3-- flip--
18×div-exp
16×add-cbrt-cube
9×cbrt-undiv
3×pow1 rec-exp 1-exp
2×frac-2neg clear-num add-log-exp
1×pow-flip associate-/l/ inv-pow
Counts
2 → 478
Calls
2 calls:
7.0ms
(/ 1 (+ f n))
19.0ms
(/ (/ -1 (- f n)) (/ 1 (+ f n)))

series13.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(/ 1 (+ f n))
9.0ms
(/ (/ -1 (- f n)) (/ 1 (+ f n)))

simplify98.0ms

Algorithm
egg-herbie
Counts
484 → 484
Iterations

Useful iterations: 1 (37.0ms)

IterNodesCost
018536146
150015669

prune395.0ms

Filtered
230 candidates to 484 candidates (-110.4%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New4840484
Fresh011
Picked011
Done022
Total4844488

Merged error: 0b

Counts
488 → 4

localize13.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (neg (+ f n)))
0.5b
(cbrt (- f n))
0.5b
(cbrt (- f n))
0.5b
(cbrt (- f n))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
27×cbrt-prod
20×*-un-lft-identity
16×add-sqr-sqrt
10×add-cube-cbrt
8×cbrt-div
4×pow1 add-exp-log distribute-lft-neg-in distribute-rgt-neg-in pow1/3 add-cbrt-cube add-log-exp
3×flip3-- flip-- distribute-lft-out-- difference-of-squares
2×distribute-neg-frac distribute-lft-out
1×neg-mul-1 flip3-+ flip-+
Counts
4 → 67
Calls
4 calls:
4.0ms
(cbrt (neg (+ f n)))
3.0ms
(cbrt (- f n))
3.0ms
(cbrt (- f n))
3.0ms
(cbrt (- f n))

series116.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(cbrt (neg (+ f n)))
26.0ms
(cbrt (- f n))
28.0ms
(cbrt (- f n))
28.0ms
(cbrt (- f n))

simplify54.0ms

Algorithm
egg-herbie
Counts
79 → 79
Iterations

Useful iterations: 3 (47.0ms)

IterNodesCost
0258510
1601488
21749451
35001417

prune77.0ms

Filtered
61 candidates to 79 candidates (-29.5%)
Pruning

4 alts after pruning (0 fresh and 4 done)

PrunedKeptTotal
New79079
Fresh000
Picked011
Done033
Total79483

Merged error: 0b

Counts
83 → 4

regimes110.0ms

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
0124
1134
2134

end0.0ms

sample601.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 96.899414%

Results
205.0ms8000×body80valid

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