Details

Time bar (total: 1.5s)

sample192.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 97.671509%

Results
9.0ms256×body80valid

simplify9.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0155
1225
2255
3265
4265

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize7.0ms

Local error

Found 1 expressions with local error:

8.1b
(/ y (+ 1.0 (/ (* x y) 2.0)))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
12×times-frac
10×add-sqr-sqrt add-cube-cbrt
4×associate-/r* distribute-lft-out
3×add-exp-log add-cbrt-cube associate-/l*
2×associate-/r/
1×pow1 cbrt-undiv frac-2neg flip3-+ div-exp clear-num flip-+ div-inv add-log-exp
Counts
1 → 33
Calls
1 calls:
6.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

series11.0ms

Counts
1 → 3
Calls
1 calls:
11.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

simplify176.0ms

Algorithm
egg-herbie
Counts
36 → 36
Iterations

Useful iterations: 2 (25.0ms)

IterNodesCost
0209283
1791264
24162259
35001259

prune55.0ms

Filtered
26 candidates to 36 candidates (-38.5%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New33336
Fresh000
Picked011
Done000
Total33437

Merged error: 0b

Counts
37 → 4

localize11.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
8.0b
(/ (+ 1.0 (/ (* x y) 2.0)) y)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
108×times-frac
92×*-un-lft-identity
60×add-sqr-sqrt add-cube-cbrt
19×associate-/r*
16×distribute-lft-out
15×add-exp-log
9×add-cbrt-cube
8×div-exp
7×associate-/l*
6×div-inv
4×cbrt-undiv
3×pow1
2×rec-exp frac-2neg 1-exp clear-num associate-/l/ add-log-exp
1×pow-flip flip3-+ associate-/r/ flip-+ inv-pow
Counts
2 → 121
Calls
2 calls:
8.0ms
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
7.0ms
(/ (+ 1.0 (/ (* x y) 2.0)) y)

series17.0ms

Counts
2 → 6
Calls
2 calls:
10.0ms
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
7.0ms
(/ (+ 1.0 (/ (* x y) 2.0)) y)

simplify70.0ms

Algorithm
egg-herbie
Counts
127 → 127
Iterations

Useful iterations: 2 (56.0ms)

IterNodesCost
04431184
120811066
25002973

prune96.0ms

Filtered
60 candidates to 127 candidates (-111.7%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1261127
Fresh202
Picked101
Done011
Total1292131

Merged error: 0b

Counts
131 → 2

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* 0.5 x) (* 1.0 (/ 1 y)))
0.1b
(/ 1 (+ (* 0.5 x) (* 1.0 (/ 1 y))))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×times-frac
6×add-exp-log
4×add-cbrt-cube add-log-exp
3×pow1 associate-/r* associate-/l*
2×flip3-+ div-exp associate-/r/ flip-+
1×cbrt-undiv +-commutative rec-exp pow-flip frac-2neg 1-exp clear-num sum-log div-inv inv-pow
Counts
2 → 44
Calls
2 calls:
3.0ms
(+ (* 0.5 x) (* 1.0 (/ 1 y)))
5.0ms
(/ 1 (+ (* 0.5 x) (* 1.0 (/ 1 y))))

series13.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(+ (* 0.5 x) (* 1.0 (/ 1 y)))
8.0ms
(/ 1 (+ (* 0.5 x) (* 1.0 (/ 1 y))))

simplify43.0ms

Algorithm
egg-herbie
Counts
50 → 50
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0243414
11034375
25001359

prune47.0ms

Filtered
29 candidates to 50 candidates (-72.4%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New50050
Fresh000
Picked011
Done011
Total50252

Merged error: 0b

Counts
52 → 2

regimes98.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0166
1166

end0.0ms

sample647.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 97.671509%

Results
279.0ms8000×body80valid

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