Details

Time bar (total: 1.8s)

sample37.0ms

Algorithm
intervals
Results
29.0ms256×body80valid

simplify46.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (45.0ms)

IterNodesCost
0514443

prune7.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New011
Fresh101
Picked000
Done000
Total112

Merged error: 0.0b

Counts
2 → 1

localize10.0ms

Local error

Found 4 expressions with local error:

2.6b
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
2.6b
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
2.6b
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
2.6b
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
12×*-un-lft-identity add-log-exp
difference-of-squares
pow1 add-exp-log add-cube-cbrt sub-neg flip3-- times-frac diff-log add-cbrt-cube flip-- distribute-lft-out--
Counts
4 → 60
Calls
4 calls:
8.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
8.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
17.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
12.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

series12.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
3.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
3.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
3.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))

simplify55.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 0 (48.0ms)

IterNodesCost
049221008
149221008

prune158.0ms

Filtered
56 candidates to 72 candidates (-28.6%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New71172
Fresh000
Picked011
Done000
Total71273

Merged error: 0b

Counts
73 → 2

localize17.0ms

Local error

Found 4 expressions with local error:

2.6b
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
2.6b
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
2.6b
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
2.7b
(- (sqrt 2.0) (sqrt (/ 2.0 (+ 1.0 (* 1.0 t)))))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
14×*-un-lft-identity
12×add-log-exp difference-of-squares
sqrt-prod
times-frac distribute-lft-out--
pow1 add-exp-log add-cube-cbrt sub-neg flip3-- diff-log add-cbrt-cube flip--
Counts
4 → 65
Calls
4 calls:
10.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
8.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
8.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
11.0ms
(- (sqrt 2.0) (sqrt (/ 2.0 (+ 1.0 (* 1.0 t)))))

series17.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
3.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
3.0ms
(- 2.0 (/ 2.0 (+ 1.0 (* 1.0 t))))
8.0ms
(- (sqrt 2.0) (sqrt (/ 2.0 (+ 1.0 (* 1.0 t)))))

simplify48.0ms

Algorithm
egg-herbie
Counts
77 → 77
Iterations

Useful iterations: 0 (40.0ms)

IterNodesCost
050031213

prune258.0ms

Filtered
58 candidates to 77 candidates (-32.8%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New77077
Fresh000
Picked011
Done011
Total77279

Merged error: 0b

Counts
79 → 2

regimes28.0ms

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 (1.0ms)

IterNodesCost
03243
13243

end0.0ms

sample1.0s

Algorithm
intervals
Results
915.0ms8000×body80valid

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