Details

Time bar (total: 1.6s)

sample17.0ms

Algorithm
intervals
Results
6.0ms256×pre80true
4.0ms256×body80valid

simplify15.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0113
1253
2533
3803
4983
51073
61133
71133

prune1.0ms

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

localize3.0ms

Local error

Found 1 expressions with local error:

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

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
pow1
add-sqr-sqrt
flip3-+ swap-sqr flip-+ distribute-lft-out
add-cube-cbrt
frac-times associate-*r* associate-*l*
add-exp-log add-cbrt-cube
associate-*r/ associate-*l/
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:
12.0ms
(* (+ a b) (+ a b))

series15.0ms

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

simplify36.0ms

Algorithm
egg-herbie
Counts
43 → 43
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0189213
1902188
25001170

prune41.0ms

Filtered
43 candidates to 19 candidates (44.2%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New41243
Fresh000
Picked011
Done000
Total41344

Merged error: 0b

Counts
44 → 3

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* a a) (* b b))
0.2b
(* (- a b) (+ (pow a 2) (* b (- b a))))
0.4b
(* (- (* a a) (* b b)) (+ (pow a 3) (pow b 3)))
0.4b
(/ (* (- (* a a) (* b b)) (+ (pow a 3) (pow b 3))) (* (- a b) (+ (pow a 2) (* b (- b a)))))

rewrite62.0ms

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-+
associate-*l*
pow1 add-cube-cbrt associate-*r/ associate-*l/ associate-/r/ associate-/l/
prod-exp cbrt-unprod add-log-exp
distribute-lft-out
cbrt-undiv unpow-prod-down cube-prod div-exp
difference-of-squares
distribute-rgt-in distribute-lft-in pow-prod-down *-commutative unswap-sqr
sub-neg frac-2neg times-frac diff-log clear-num associate-/r* sum-cubes div-inv associate-/l* distribute-lft-out--
Counts
4 → 115
Calls
4 calls:
4.0ms
(- (* a a) (* b b))
10.0ms
(* (- a b) (+ (pow a 2) (* b (- b a))))
18.0ms
(* (- (* a a) (* b b)) (+ (pow a 3) (pow b 3)))
26.0ms
(/ (* (- (* a a) (* b b)) (+ (pow a 3) (pow b 3))) (* (- a b) (+ (pow a 2) (* b (- b a)))))

series251.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(- (* a a) (* b b))
52.0ms
(* (- a b) (+ (pow a 2) (* b (- b a))))
90.0ms
(* (- (* a a) (* b b)) (+ (pow a 3) (pow b 3)))
79.0ms
(/ (* (- (* a a) (* b b)) (+ (pow a 3) (pow b 3))) (* (- a b) (+ (pow a 2) (* b (- b a)))))

simplify39.0ms

Algorithm
egg-herbie
Counts
127 → 127
Iterations

Useful iterations: 1 (24.0ms)

IterNodesCost
07921528
150021293

prune360.0ms

Filtered
127 candidates to 92 candidates (72.4%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1270127
Fresh011
Picked011
Done011
Total1273130

Merged error: 0b

Counts
130 → 3

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(pow (+ a b) 6)
0.5b
(cbrt (pow (+ a b) 6))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
10×*-un-lft-identity
cbrt-prod unpow-prod-down
add-sqr-sqrt add-cube-cbrt
pow1 add-exp-log pow-unpow
add-cbrt-cube distribute-lft-out add-log-exp sqr-pow
pow-to-exp pow-pow pow1/3 pow-exp
Counts
2 → 34
Calls
2 calls:
4.0ms
(pow (+ a b) 6)
4.0ms
(cbrt (pow (+ a b) 6))

series100.0ms

Counts
2 → 6
Calls
2 calls:
85.0ms
(pow (+ a b) 6)
15.0ms
(cbrt (pow (+ a b) 6))

simplify75.0ms

Algorithm
egg-herbie
Counts
40 → 40
Iterations

Useful iterations: 3 (71.0ms)

IterNodesCost
0156214
1526203
22023184
35001181

prune55.0ms

Filtered
40 candidates to 24 candidates (60.0%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New40040
Fresh000
Picked011
Done022
Total40343

Merged error: 0b

Counts
43 → 3

regimes63.0ms

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
053
153

end0.0ms

sample427.0ms

Algorithm
intervals
Results
165.0ms8000×pre80true
129.0ms8000×body80valid