Details

Time bar (total: 3.3s)

sample57.0ms

Algorithm
intervals
Results
39.0ms699×body80valid

simplify94.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
05315
116115
245915
3132315
4299215
5500115

prune3.0ms

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: 0.2b

Counts
2 → 1

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))
0.1b
(* (* a a) (+ 1.0 a))
0.3b
(* (* b b) (- 1.0 (* 3.0 a)))
0.3b
(pow (+ (* a a) (* b b)) 2.0)

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
22×distribute-rgt-in distribute-lft-in
18×associate-*r/
+-commutative associate-+l+ associate-+r+
sub-neg
*-commutative
flip3-+ associate-*l* frac-add flip-+
flip3-- flip--
pow-to-exp sqr-pow
Counts
4 → 47
Calls
4 calls:
12.0ms
(* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))
5.0ms
(* (* a a) (+ 1.0 a))
5.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
4.0ms
(pow (+ (* a a) (* b b)) 2.0)

series270.0ms

Counts
4 → 12
Calls
4 calls:
67.0ms
(* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))
49.0ms
(* (* a a) (+ 1.0 a))
54.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
100.0ms
(pow (+ (* a a) (* b b)) 2.0)

simplify60.0ms

Algorithm
egg-herbie
Counts
59 → 59
Iterations

Useful iterations: 1 (15.0ms)

IterNodesCost
0446485
11926470
25001470

prune121.0ms

Filtered
59 candidates to 30 candidates (50.8%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New57259
Fresh000
Picked011
Done000
Total57360

Merged error: 0.1b

Counts
60 → 3

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))
0.1b
(* (* a a) (+ 1.0 a))
0.3b
(* (* b b) (- 1.0 (* 3.0 a)))
1.8b
(* (pow a 2) (pow b 2))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
22×distribute-rgt-in distribute-lft-in
18×associate-*r/
+-commutative associate-+l+ associate-+r+
sub-neg associate-*l* *-commutative unpow2 sqr-pow
flip3-+ frac-add flip-+ unswap-sqr
flip3-- flip--
pow-to-exp associate-*r*
pow-prod-down prod-exp
Counts
4 → 56
Calls
4 calls:
13.0ms
(* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))
5.0ms
(* (* a a) (+ 1.0 a))
5.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
4.0ms
(* (pow a 2) (pow b 2))

series194.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))
49.0ms
(* (* a a) (+ 1.0 a))
49.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
34.0ms
(* (pow a 2) (pow b 2))

simplify59.0ms

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0442490
11931475
25002475

prune155.0ms

Filtered
68 candidates to 33 candidates (48.5%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New68068
Fresh011
Picked011
Done011
Total68371

Merged error: 0.1b

Counts
71 → 3

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))
0.1b
(* (* a a) (+ 1.0 a))
0.3b
(* (* b b) (- 1.0 (* 3.0 a)))
0.4b
(pow (/ -1 a) -4.0)

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
22×distribute-rgt-in distribute-lft-in
18×associate-*r/
+-commutative associate-+l+ associate-+r+
sub-neg
*-commutative
flip3-+ associate-*l* frac-add flip-+
flip3-- flip--
pow-to-exp unpow-prod-down div-inv sqr-pow
Counts
4 → 48
Calls
4 calls:
12.0ms
(* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))
5.0ms
(* (* a a) (+ 1.0 a))
5.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
2.0ms
(pow (/ -1 a) -4.0)

series360.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(* 4.0 (+ (* (* a a) (+ 1.0 a)) (* (* b b) (- 1.0 (* 3.0 a)))))
49.0ms
(* (* a a) (+ 1.0 a))
61.0ms
(* (* b b) (- 1.0 (* 3.0 a)))
187.0ms
(pow (/ -1 a) -4.0)

simplify54.0ms

Algorithm
egg-herbie
Counts
60 → 60
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0455482
11882463
25001463

prune123.0ms

Filtered
60 candidates to 28 candidates (46.7%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New60060
Fresh000
Picked011
Done022
Total60363

Merged error: 0.1b

Counts
63 → 3

regimes99.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02715
12715

end0.0ms

sample1.5s

Algorithm
intervals
Results
1.2s20696×body80valid