Details

Time bar (total: 1.4s)

sample120.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 32.507324%

Guaranteed chance to sample good point: 97.608067%

Results
4.0ms256×body80valid
1.0ms45×body80invalid

simplify12.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0113
1253
2533
3803
4983
51073
61133
71133

prune7.0ms

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
(* (+ x y) (+ x y))

rewrite10.0ms

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:
9.0ms
(* (+ x y) (+ x y))

series4.0ms

Counts
1 → 3
Calls
1 calls:
4.0ms
(* (+ x y) (+ x y))

simplify34.0ms

Algorithm
egg-herbie
Counts
43 → 43
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0189213
1901188
25001170

prune31.0ms

Filtered
19 candidates to 43 candidates (-126.3%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New41243
Fresh000
Picked011
Done000
Total41344

Merged error: 0.0b

Counts
44 → 3

localize8.0ms

Local error

Found 2 expressions with local error:

0.2b
(* (- (* x x) (* y y)) (+ x y))
16.7b
(/ (* (- (* x x) (* y y)) (+ x y)) (- x y))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt *-un-lft-identity
add-exp-log add-cbrt-cube
frac-times associate-/l/
flip3-- flip--
add-cube-cbrt flip3-+ flip-+
times-frac associate-/r*
pow1 associate-*r/ associate-*r* associate-*l* associate-*l/
difference-of-squares
cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod distribute-lft-out-- add-log-exp
distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down clear-num *-commutative div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
2 → 65
Calls
2 calls:
8.0ms
(* (- (* x x) (* y y)) (+ x y))
13.0ms
(/ (* (- (* x x) (* y y)) (+ x y)) (- x y))

series18.0ms

Counts
2 → 6
Calls
2 calls:
8.0ms
(* (- (* x x) (* y y)) (+ x y))
10.0ms
(/ (* (- (* x x) (* y y)) (+ x y)) (- x y))

simplify70.0ms

Algorithm
egg-herbie
Counts
71 → 71
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0423648
12652575
25001575

prune73.0ms

Filtered
53 candidates to 71 candidates (-34.0%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New70171
Fresh101
Picked101
Done011
Total72274

Merged error: 0b

Counts
74 → 2

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* 2 (* x y))
0.0b
(+ (pow y 2) (* 2 (* x y)))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*l* pow-prod-down prod-exp cbrt-unprod
+-commutative flip3-+ associate-*r* sum-log *-commutative flip-+
Counts
2 → 29
Calls
2 calls:
4.0ms
(* 2 (* x y))
4.0ms
(+ (pow y 2) (* 2 (* x y)))

series9.0ms

Counts
2 → 6
Calls
2 calls:
3.0ms
(* 2 (* x y))
6.0ms
(+ (pow y 2) (* 2 (* x y)))

simplify108.0ms

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 2 (21.0ms)

IterNodesCost
0153155
1623135
23450132
35002132

prune42.0ms

Filtered
22 candidates to 35 candidates (-59.1%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New35035
Fresh000
Picked011
Done011
Total35237

Merged error: 0b

Counts
37 → 2

regimes130.0ms

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

sample709.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 32.507324%

Guaranteed chance to sample good point: 97.608067%

Results
334.0ms8000×body80valid
27.0ms1531×body80invalid

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