Details

Time bar (total: 2.5s)

sample57.0ms

Algorithm
intervals
Results
39.0ms108×body10240exit
8.0ms256×body80valid

simplify3.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
075
175

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: 0.8b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (exp a) (exp b))
0.7b
(/ (exp a) (+ (exp a) (exp b)))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
2×flip3-+ associate-/r/ flip-+
1×+-commutative frac-2neg clear-num div-inv
Counts
2 → 8
Calls
2 calls:
2.0ms
(+ (exp a) (exp b))
4.0ms
(/ (exp a) (+ (exp a) (exp b)))

series50.0ms

Counts
2 → 6
Calls
2 calls:
18.0ms
(+ (exp a) (exp b))
32.0ms
(/ (exp a) (+ (exp a) (exp b)))

simplify57.0ms

Algorithm
egg-herbie
Counts
14 → 14
Iterations

Useful iterations: 2 (6.0ms)

IterNodesCost
07475
114075
223074
339674
4139874
5500274

prune30.0ms

Filtered
14 candidates to 10 candidates (71.4%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New12214
Fresh000
Picked011
Done000
Total12315

Merged error: 0.7b

Counts
15 → 3

localize15.0ms

Local error

Found 4 expressions with local error:

0.6b
(* (exp a) (exp b))
0.7b
(/ (exp a) (+ (pow (exp a) 3) (pow (exp b) 3)))
1.5b
(* (/ (exp a) (+ (pow (exp a) 3) (pow (exp b) 3))) (+ (* (exp a) (exp a)) (- (* (exp b) (exp b)) (* (exp a) (exp b)))))
2.8b
(- (* (exp b) (exp b)) (* (exp a) (exp b)))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
8×frac-times
7×flip3-+ flip-+
6×*-commutative
4×distribute-rgt-in associate-+r+ frac-2neg distribute-lft-in associate-*l/ clear-num associate-/r* associate-/r/ sum-cubes
3×sub-neg associate-*l*
2×+-commutative distribute-rgt-out-- associate-*r/ div-inv distribute-lft-out--
1×flip3-- prod-exp flip--
Counts
4 → 42
Calls
4 calls:
3.0ms
(* (exp a) (exp b))
9.0ms
(/ (exp a) (+ (pow (exp a) 3) (pow (exp b) 3)))
15.0ms
(* (/ (exp a) (+ (pow (exp a) 3) (pow (exp b) 3))) (+ (* (exp a) (exp a)) (- (* (exp b) (exp b)) (* (exp a) (exp b)))))
5.0ms
(- (* (exp b) (exp b)) (* (exp a) (exp b)))

series259.0ms

Counts
4 → 12
Calls
4 calls:
19.0ms
(* (exp a) (exp b))
61.0ms
(/ (exp a) (+ (pow (exp a) 3) (pow (exp b) 3)))
139.0ms
(* (/ (exp a) (+ (pow (exp a) 3) (pow (exp b) 3))) (+ (* (exp a) (exp a)) (- (* (exp b) (exp b)) (* (exp a) (exp b)))))
40.0ms
(- (* (exp b) (exp b)) (* (exp a) (exp b)))

simplify56.0ms

Algorithm
egg-herbie
Counts
54 → 54
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
0424883
12088802
25003756

prune165.0ms

Filtered
54 candidates to 38 candidates (70.4%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New53154
Fresh101
Picked011
Done011
Total54357

Merged error: 0.7b

Counts
57 → 3

localize9.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify2.0ms

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000

prune0.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New000
Fresh000
Picked011
Done022
Total033

Merged error: 0.7b

Counts
3 → 3

regimes83.0ms

Accuracy

0% (0.1b remaining)

Error of 0.7b against oracle of 0.6b and baseline of 0.7b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
075
175

end0.0ms

sample1.7s

Algorithm
intervals
Results
1.3s3524×body10240exit
193.0ms8000×body80valid