Details

Time bar (total: 1.2s)

analyze12.0ms

Algorithm
search
Search
TrueOtherFalseIter
0%18.7%81.3%0
0%18.7%81.3%1
0%18.7%81.3%2
0%18.7%81.3%3
0%18.7%81.3%4
4.7%14%81.3%5
5.3%13.5%81.3%6
18.1%0.6%81.3%7
18.1%0.6%81.3%8
18.6%0.1%81.3%9
18.6%0.1%81.3%10
18.7%0%81.3%11
18.7%0%81.3%12
18.7%0%81.3%13
18.7%0%81.3%14

sample20.0ms

Algorithm
intervals
Results
9.0ms256×body80valid
4.0ms256×pre80true

simplify126.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (125.0ms)

IterNodesCost
0489715
1489715

prune8.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 19.4b

Counts
2 → 2

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x x) (* y y))
19.6b
(/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
associate-/l/
add-exp-log add-cbrt-cube
flip3-+ flip-+
add-sqr-sqrt frac-times add-cube-cbrt *-un-lft-identity add-log-exp
flip3-- times-frac associate-/r* flip--
pow1 cbrt-undiv associate-*r/ div-exp associate-*l/ associate-/r/
+-commutative frac-2neg prod-exp clear-num sum-log cbrt-unprod div-inv associate-/l*
Counts
2 → 42
Calls
2 calls:
4.0ms
(+ (* x x) (* y y))
15.0ms
(/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))

series16.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(+ (* x x) (* y y))
11.0ms
(/ (* (- x y) (+ x y)) (+ (* x x) (* y y)))

simplify20.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 0 (15.0ms)

IterNodesCost
05103655

prune54.0ms

Filtered
38 candidates to 48 candidates (-26.3%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New46248
Fresh011
Picked011
Done000
Total46450

Merged error: 0.4b

Counts
50 → 4

localize0.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify2.0ms

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000

prune4.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New000
Fresh022
Picked011
Done011
Total044

Merged error: 0.4b

Counts
4 → 4

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* x x) (* y y))
0.2b
(* (- x y) (/ (+ x y) (+ (* x x) (* y y))))
19.1b
(/ (+ x y) (+ (* x x) (* y y)))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
37×*-un-lft-identity
28×add-sqr-sqrt
25×times-frac
21×add-cube-cbrt
18×associate-*r*
10×add-exp-log add-cbrt-cube
distribute-lft-out
pow1 associate-*l* add-log-exp
flip3-+ associate-/r/ flip-+ associate-/l*
associate-/r*
cbrt-undiv frac-times flip3-- div-exp associate-*l/ prod-exp flip-- cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative frac-2neg associate-*r/ pow-prod-down clear-num sum-log *-commutative distribute-lft-out-- difference-of-squares
Counts
3 → 89
Calls
3 calls:
4.0ms
(+ (* x x) (* y y))
15.0ms
(* (- x y) (/ (+ x y) (+ (* x x) (* y y))))
8.0ms
(/ (+ x y) (+ (* x x) (* y y)))

series24.0ms

Counts
3 → 9
Calls
3 calls:
5.0ms
(+ (* x x) (* y y))
11.0ms
(* (- x y) (/ (+ x y) (+ (* x x) (* y y))))
7.0ms
(/ (+ x y) (+ (* x x) (* y y)))

simplify44.0ms

Algorithm
egg-herbie
Counts
98 → 98
Iterations

Useful iterations: 0 (33.0ms)

IterNodesCost
053171452

prune75.0ms

Filtered
70 candidates to 98 candidates (-40.0%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New98098
Fresh011
Picked011
Done022
Total984102

Merged error: 0.4b

Counts
102 → 4

localize0.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify2.0ms

Algorithm
egg-herbie
Counts
0 → 0
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
000

prune0.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

PrunedKeptTotal
New000
Fresh000
Picked011
Done033
Total044

Merged error: 0.4b

Counts
4 → 4

regimes126.0ms

Accuracy

77.7% (4.5b remaining)

Error of 4.9b against oracle of 0.4b and baseline of 20.4b

bsearch1.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02534
12534

end0.0ms

sample562.0ms

Algorithm
intervals
Results
285.0ms8000×body80valid
148.0ms8000×pre80true

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