Details

Time bar (total: 1.7s)

sample19.0ms

Algorithm
intervals
Results
6.0ms256×pre80true
6.0ms256×body80valid

simplify14.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0113
1253
2533
3803
4983
51073
61133
71133

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize3.0ms

Local error

Found 1 expressions with local error:

0.0b
(* (+ a b) (+ a b))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
8×pow1
7×add-sqr-sqrt
6×flip3-+ swap-sqr flip-+ distribute-lft-out
5×add-cube-cbrt
4×frac-times associate-*r* associate-*l*
3×add-exp-log add-cbrt-cube
2×associate-*r/ associate-*l/
1×pow2 distribute-rgt-in distribute-lft-in pow-plus pow-prod-down prod-exp pow-sqr *-commutative pow-prod-up cbrt-unprod add-log-exp unswap-sqr
Counts
1 → 40
Calls
1 calls:
16.0ms
(* (+ a b) (+ a b))

series18.0ms

Counts
1 → 3
Calls
1 calls:
18.0ms
(* (+ a b) (+ a b))

simplify34.0ms

Algorithm
egg-herbie
Counts
43 → 43
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0189213
1902188
25001170

prune48.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* b b) (* a b))
0.0b
(+ (* a a) (- (* b b) (* a b)))
0.3b
(* (+ a b) (+ (pow a 3) (pow b 3)))
0.5b
(/ (* (+ a b) (+ (pow a 3) (pow b 3))) (+ (* a a) (- (* b b) (* a b))))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
20×*-un-lft-identity
14×flip3-+ flip-+
11×add-exp-log add-cbrt-cube add-log-exp
10×add-sqr-sqrt
9×associate-*r*
8×frac-times add-cube-cbrt associate-/l/
6×pow1 distribute-lft-out
4×unpow-prod-down cube-prod associate-*r/ associate-*l* associate-*l/
3×times-frac associate-/r*
2×cbrt-undiv sub-neg associate-+r+ diff-log div-exp prod-exp sum-log associate-/r/ cbrt-unprod
1×+-commutative distribute-rgt-in associate-+r- flip3-- distribute-rgt-out-- frac-2neg distribute-lft-in pow-prod-down clear-num sum-cubes *-commutative flip-- div-inv associate-/l* unswap-sqr
Counts
4 → 94
Calls
4 calls:
2.0ms
(- (* b b) (* a b))
7.0ms
(+ (* a a) (- (* b b) (* a b)))
56.0ms
(* (+ a b) (+ (pow a 3) (pow b 3)))
30.0ms
(/ (* (+ a b) (+ (pow a 3) (pow b 3))) (+ (* a a) (- (* b b) (* a b))))

series167.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(- (* b b) (* a b))
22.0ms
(+ (* a a) (- (* b b) (* a b)))
55.0ms
(* (+ a b) (+ (pow a 3) (pow b 3)))
59.0ms
(/ (* (+ a b) (+ (pow a 3) (pow b 3))) (+ (* a a) (- (* b b) (* a b))))

simplify88.0ms

Algorithm
egg-herbie
Counts
106 → 106
Iterations

Useful iterations: 2 (78.0ms)

IterNodesCost
0521953
13046824
25002818

prune282.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* 2 (* a b)) (pow b 2))
0.0b
(+ (pow a 2) (+ (* 2 (* a b)) (pow b 2)))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
9×add-log-exp
4×*-un-lft-identity sum-log
2×pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt flip3-+ add-cbrt-cube flip-+
1×associate-+r+ distribute-lft-out
Counts
2 → 25
Calls
2 calls:
7.0ms
(+ (* 2 (* a b)) (pow b 2))
27.0ms
(+ (pow a 2) (+ (* 2 (* a b)) (pow b 2)))

series73.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(+ (* 2 (* a b)) (pow b 2))
24.0ms
(+ (pow a 2) (+ (* 2 (* a b)) (pow b 2)))

simplify138.0ms

Algorithm
egg-herbie
Counts
31 → 31
Iterations

Useful iterations: 2 (24.0ms)

IterNodesCost
0163237
1744220
23894212
35001212

prune66.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes46.0ms

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
0136
1136

end0.0ms

sample497.0ms

Algorithm
intervals
Results
184.0ms8000×body80valid
179.0ms8000×pre80true