Details

Time bar (total: 2.0s)

sample22.0ms

Algorithm
intervals
Results
12.0ms256×body80valid

simplify56.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01925
13325
28825
329225
475425
5175625
6500125

prune2.0ms

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

localize12.0ms

Local error

Found 4 expressions with local error:

3.6b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.6b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.6b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.6b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
40×add-sqr-sqrt
12×*-un-lft-identity times-frac add-log-exp difference-of-squares
4×pow1 add-exp-log add-cube-cbrt sub-neg flip3-- diff-log add-cbrt-cube flip-- distribute-lft-out--
Counts
4 → 64
Calls
4 calls:
20.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
21.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
24.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
21.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series182.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
43.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
46.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
47.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify58.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 2 (12.0ms)

IterNodesCost
0137740
1352680
21683672
35001672

prune152.0ms

Filtered
76 candidates to 60 candidates (78.9%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New75176
Fresh000
Picked011
Done000
Total75277

Merged error: 0.0b

Counts
77 → 2

localize22.0ms

Local error

Found 4 expressions with local error:

3.6b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.6b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
3.6b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
7.0b
(- (sqrt 2.0) (/ (/ (sqrt 2.0) (sqrt t)) (sqrt (+ 1.0 (/ 1.0 t)))))

rewrite168.0ms

Algorithm
rewrite-expression-head
Rules
111×add-sqr-sqrt
45×times-frac
37×sqrt-prod
31×difference-of-squares
12×*-un-lft-identity add-log-exp
4×pow1 add-exp-log add-cube-cbrt sub-neg flip3-- diff-log add-cbrt-cube flip-- distribute-lft-out--
Counts
4 → 83
Calls
4 calls:
20.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
22.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
20.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
101.0ms
(- (sqrt 2.0) (/ (/ (sqrt 2.0) (sqrt t)) (sqrt (+ 1.0 (/ 1.0 t)))))

series383.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
43.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
49.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
243.0ms
(- (sqrt 2.0) (/ (/ (sqrt 2.0) (sqrt t)) (sqrt (+ 1.0 (/ 1.0 t)))))

simplify44.0ms

Algorithm
egg-herbie
Counts
95 → 95
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
03611383
111801313
250021292

prune251.0ms

Filtered
95 candidates to 61 candidates (64.2%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New95095
Fresh000
Picked011
Done011
Total95297

Merged error: 0.0b

Counts
97 → 2

regimes60.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01525
11525

end0.0ms

sample491.0ms

Algorithm
intervals
Results
383.0ms8000×body80valid