Details

Time bar (total: 1.5s)

sample268.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 96.142578%

Results
6.0ms256×body80valid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0103
1143
2173
3183
4183

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 8.1b

Counts
2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

7.5b
(/ (* x y) (+ y 1.0))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-exp-log add-cbrt-cube
times-frac associate-/r*
add-sqr-sqrt add-cube-cbrt
cbrt-undiv div-exp associate-/r/ distribute-lft-out
pow1 frac-2neg flip3-+ prod-exp clear-num cbrt-unprod flip-+ div-inv associate-/l* add-log-exp
Counts
1 → 25
Calls
1 calls:
6.0ms
(/ (* x y) (+ y 1.0))

series7.0ms

Counts
1 → 3
Calls
1 calls:
6.0ms
(/ (* x y) (+ y 1.0))

simplify124.0ms

Algorithm
egg-herbie
Counts
28 → 28
Iterations

Useful iterations: 2 (23.0ms)

IterNodesCost
0196146
1876121
24575120
35001120

prune37.0ms

Filtered
20 candidates to 28 candidates (-40.0%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New27128
Fresh000
Picked011
Done000
Total27229

Merged error: 0b

Counts
29 → 2

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* 1.0 (- (/ x (pow y 2)) (/ x y))))
4.9b
(- (/ x (pow y 2)) (/ x y))
7.1b
(/ x (pow y 2))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
53×add-sqr-sqrt
50×times-frac
37×*-un-lft-identity
24×add-cube-cbrt
14×unpow-prod-down
10×unpow2 difference-of-squares
add-exp-log associate-/r*
add-log-exp
sqr-pow
add-cbrt-cube distribute-lft-out--
associate-+r+ distribute-rgt-out--
pow1 sub-neg div-exp div-inv associate-/l*
distribute-rgt-in distribute-lft-in
cbrt-undiv +-commutative pow-to-exp flip3-- frac-2neg flip3-+ diff-log pow-exp clear-num sum-log frac-sub flip-- flip-+
Counts
3 → 96
Calls
3 calls:
6.0ms
(+ x (* 1.0 (- (/ x (pow y 2)) (/ x y))))
21.0ms
(- (/ x (pow y 2)) (/ x y))
5.0ms
(/ x (pow y 2))

series24.0ms

Counts
3 → 9
Calls
3 calls:
11.0ms
(+ x (* 1.0 (- (/ x (pow y 2)) (/ x y))))
7.0ms
(- (/ x (pow y 2)) (/ x y))
5.0ms
(/ x (pow y 2))

simplify40.0ms

Algorithm
egg-herbie
Counts
105 → 105
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0370672
11317615
25002600

prune107.0ms

Filtered
68 candidates to 105 candidates (-54.4%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1050105
Fresh000
Picked011
Done011
Total1052107

Merged error: 0b

Counts
107 → 2

regimes137.0ms

Accuracy

100% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 7.8b

bsearch41.0ms

Steps
ItersRangePoint
11
9.474665780315345e-06
2.9874295788263765e+23
238450.39056172513
9
-10781237541396862.0
-21138820.187415384
-3269494741.838665

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0269
1269

end0.0ms

sample645.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 96.142578%

Results
199.0ms8000×body80valid

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