Details

Time bar (total: 5.5s)

sample14.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify64.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02017
14417
212617
332817
460217
578017
6101017
7148217
8500117

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

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (* 2.0 t) (+ 1.0 t))
0.0b
(/ (+ 1.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))) (+ 2.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))))
0.0b
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
0.0b
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
50×frac-times associate-/l*
28×clear-num
27×*-commutative
26×frac-2neg
20×associate-/r/
11×flip3-+ flip-+
10×associate-*r/ associate-*l/ div-inv
6×swap-sqr associate-*r* associate-*l*
2×pow2 un-div-inv associate-/l/
Counts
4 → 108
Calls
4 calls:
4.0ms
(/ (* 2.0 t) (+ 1.0 t))
18.0ms
(/ (+ 1.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))) (+ 2.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))))
10.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
10.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))

series256.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(/ (* 2.0 t) (+ 1.0 t))
116.0ms
(/ (+ 1.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))) (+ 2.0 (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))))
52.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
48.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))

simplify59.0ms

Algorithm
egg-herbie
Counts
120 → 120
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0407833
11976821
25001821

prune204.0ms

Filtered
120 candidates to 78 candidates (65.0%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1191120
Fresh000
Picked011
Done000
Total1192121

Merged error: 0b

Counts
121 → 2

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
0.0b
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
0.0b
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
0.1b
(* (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))) (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))

rewrite225.0ms

Algorithm
rewrite-expression-head
Rules
3221×frac-times
1848×associate-/l*
1001×clear-num
938×*-commutative
924×frac-2neg
421×associate-*r/ associate-*l/
77×un-div-inv
56×associate-/r/
34×swap-sqr
32×associate-*r* associate-*l*
28×flip3-+ flip-+ div-inv
10×pow2
4×unswap-sqr
1×pow-prod-down pow-sqr pow-prod-up
Counts
4 → 1553
Calls
4 calls:
10.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
10.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
10.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
60.0ms
(* (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))) (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))

series360.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
51.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
48.0ms
(* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t)))
211.0ms
(* (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))) (* (/ (* 2.0 t) (+ 1.0 t)) (/ (* 2.0 t) (+ 1.0 t))))

simplify282.0ms

Algorithm
egg-herbie
Counts
1565 → 1565
Iterations

Useful iterations: 0 (42.0ms)

IterNodesCost
0500121327

prune3.6s

Filtered
1565 candidates to 1131 candidates (72.3%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New156501565
Fresh000
Picked011
Done011
Total156521567

Merged error: 0b

Counts
1567 → 2

regimes43.0ms

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
01417
11417

end0.0ms

sample310.0ms

Algorithm
intervals
Results
223.0ms8000×body80valid