Details

Time bar (total: 1.6s)

sample23.0ms

Algorithm
intervals
Results
13.0ms256×body80valid

simplify58.0ms

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 (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

localize11.0ms

Local error

Found 4 expressions with local error:

4.7b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
4.7b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
4.7b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
4.7b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

rewrite83.0ms

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:
19.0ms
(- 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))))
20.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

series197.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
50.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
47.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
51.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))

simplify53.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 2 (11.0ms)

IterNodesCost
0131740
1321680
21443672
35001672

prune150.0ms

Filtered
76 candidates to 60 candidates (21.1%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New75176
Fresh000
Picked011
Done000
Total75277

Merged error: 0.0b

Counts
77 → 2

localize21.0ms

Local error

Found 4 expressions with local error:

4.7b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
4.7b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
4.7b
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
6.8b
(- (+ (pow t 3) t) (pow t 2))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
37×add-sqr-sqrt
16×*-un-lft-identity
15×add-log-exp
13×difference-of-squares
9×times-frac
6×distribute-lft-out--
5×diff-log
4×pow1 add-exp-log add-cube-cbrt sub-neg flip3-- add-cbrt-cube flip--
3×unpow2
2×unpow3 associate--l+
1×+-commutative unpow-prod-down distribute-rgt-out distribute-rgt-out-- distribute-lft1-in sum-log distribute-lft-out sqr-pow
Counts
4 → 71
Calls
4 calls:
22.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
20.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
20.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
10.0ms
(- (+ (pow t 3) t) (pow t 2))

series172.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
48.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
50.0ms
(- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t))))
24.0ms
(- (+ (pow t 3) t) (pow t 2))

simplify125.0ms

Algorithm
egg-herbie
Counts
83 → 83
Iterations

Useful iterations: 2 (21.0ms)

IterNodesCost
0231720
1684662
23493653
35001653

prune202.0ms

Filtered
83 candidates to 60 candidates (27.7%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New83083
Fresh000
Picked011
Done011
Total83285

Merged error: 0.0b

Counts
85 → 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

sample411.0ms

Algorithm
intervals
Results
316.0ms8000×body80valid