Details

Time bar (total: 1.9s)

sample21.0ms

Algorithm
intervals
Results
7.0ms256×pre80true
7.0ms256×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))

rewrite20.0ms

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))

series15.0ms

Counts
1 → 3
Calls
1 calls:
15.0ms
(* (+ a b) (+ a b))

simplify32.0ms

Algorithm
egg-herbie
Counts
43 → 43
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
0189213
1902188
25001170

prune47.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (pow a 2) (* b (- b a)))
0.3b
(* (- a b) (+ (pow a 2) (* b (- b a))))
0.4b
(/ (* (- (* a a) (* b b)) (+ (pow a 3) (pow b 3))) (* (- a b) (+ (pow a 2) (* b (- b a)))))
0.4b
(* (- (* a a) (* b b)) (+ (pow a 3) (pow b 3)))

rewrite120.0ms

Algorithm
rewrite-expression-head
Rules
20×add-exp-log *-un-lft-identity add-cbrt-cube
16×frac-times
14×add-sqr-sqrt
13×flip3-+ flip-+
12×flip3-- associate-*r* flip--
9×associate-*l*
8×pow1 add-cube-cbrt associate-*r/ associate-*l/ associate-/r/ associate-/l/
6×prod-exp cbrt-unprod add-log-exp
5×distribute-lft-out
4×cbrt-undiv distribute-rgt-in unpow-prod-down associate-+r+ distribute-lft-in cube-prod div-exp
2×sub-neg pow-prod-down *-commutative difference-of-squares unswap-sqr
1×+-commutative frac-2neg times-frac clear-num associate-/r* sum-log sum-cubes div-inv associate-/l* distribute-lft-out--
Counts
4 → 117
Calls
4 calls:
6.0ms
(+ (pow a 2) (* b (- b a)))
26.0ms
(* (- a b) (+ (pow a 2) (* b (- b a))))
27.0ms
(/ (* (- (* a a) (* b b)) (+ (pow a 3) (pow b 3))) (* (- a b) (+ (pow a 2) (* b (- b a)))))
57.0ms
(* (- (* a a) (* b b)) (+ (pow a 3) (pow b 3)))

series235.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(+ (pow a 2) (* b (- b a)))
46.0ms
(* (- a b) (+ (pow a 2) (* b (- b a))))
76.0ms
(/ (* (- (* a a) (* b b)) (+ (pow a 3) (pow b 3))) (* (- a b) (+ (pow a 2) (* b (- b a)))))
89.0ms
(* (- (* a a) (* b b)) (+ (pow a 3) (pow b 3)))

simplify36.0ms

Algorithm
egg-herbie
Counts
129 → 129
Iterations

Useful iterations: 1 (23.0ms)

IterNodesCost
07941555
150011317

prune395.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize8.0ms

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)))

rewrite34.0ms

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:
10.0ms
(+ (* 2 (* a b)) (pow b 2))
24.0ms
(+ (pow a 2) (+ (* 2 (* a b)) (pow b 2)))

series66.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(+ (* 2 (* a b)) (pow b 2))
22.0ms
(+ (pow a 2) (+ (* 2 (* a b)) (pow b 2)))

simplify133.0ms

Algorithm
egg-herbie
Counts
31 → 31
Iterations

Useful iterations: 2 (22.0ms)

IterNodesCost
0163237
1744220
23894212
35001212

prune67.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes58.0ms

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

sample565.0ms

Algorithm
intervals
Results
220.0ms8000×pre80true
218.0ms8000×body80valid