Details

Time bar (total: 2.0s)

sample13.0ms

Algorithm
intervals
Results
6.0ms256×body80valid

simplify7.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0155
1225
2255
3265
4265

prune2.0ms

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

localize6.0ms

Local error

Found 1 expressions with local error:

7.3b
(/ y (+ 1.0 (/ (* x y) 2.0)))

rewrite15.0ms

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:
14.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

series67.0ms

Counts
1 → 3
Calls
1 calls:
67.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

simplify125.0ms

Algorithm
egg-herbie
Counts
36 → 36
Iterations

Useful iterations: 2 (20.0ms)

IterNodesCost
0203284
1760264
23905259
35002259

prune56.0ms

Filtered
36 candidates to 26 candidates (72.2%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New34236
Fresh000
Picked011
Done000
Total34337

Merged error: 0b

Counts
37 → 3

localize10.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
7.3b
(/ (+ 1.0 (/ (* x y) 2.0)) y)

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
108×times-frac
99×*-un-lft-identity
62×add-sqr-sqrt add-cube-cbrt
22×associate-/r*
18×distribute-lft-out
15×add-exp-log
13×associate-/l*
12×associate-/r/
9×add-cbrt-cube
8×div-exp
6×div-inv
4×cbrt-undiv clear-num associate-/l/
3×pow1 frac-2neg remove-double-div
2×rec-exp flip3-+ 1-exp flip-+ add-log-exp
1×pow-flip inv-pow
Counts
2 → 135
Calls
2 calls:
19.0ms
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
15.0ms
(/ (+ 1.0 (/ (* x y) 2.0)) y)

series120.0ms

Counts
2 → 6
Calls
2 calls:
63.0ms
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
56.0ms
(/ (+ 1.0 (/ (* x y) 2.0)) y)

simplify57.0ms

Algorithm
egg-herbie
Counts
141 → 141
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
04641240
121581118
250031019

prune140.0ms

Filtered
141 candidates to 66 candidates (46.8%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1410141
Fresh011
Picked011
Done011
Total1413144

Merged error: 0b

Counts
144 → 3

localize10.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ 1 (sqrt (+ 1.0 (/ (* x y) 2.0))))
0.1b
(/ y (sqrt (+ 1.0 (/ (* x y) 2.0))))
3.1b
(sqrt (+ 1.0 (/ (* x y) 2.0)))
3.1b
(sqrt (+ 1.0 (/ (* x y) 2.0)))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
58×*-un-lft-identity
42×times-frac
40×add-sqr-sqrt sqrt-prod
38×add-cube-cbrt
14×associate-/r*
10×add-exp-log distribute-lft-out
8×pow1 sqrt-div add-cbrt-cube
6×associate-/l*
4×flip3-+ associate-/r/ flip-+ add-log-exp
3×pow-flip sqrt-pow1 pow1/2 div-exp
2×cbrt-undiv rem-sqrt-square frac-2neg clear-num div-inv
1×rec-exp 1-exp inv-pow
Counts
4 → 128
Calls
4 calls:
16.0ms
(/ 1 (sqrt (+ 1.0 (/ (* x y) 2.0))))
17.0ms
(/ y (sqrt (+ 1.0 (/ (* x y) 2.0))))
13.0ms
(sqrt (+ 1.0 (/ (* x y) 2.0)))
13.0ms
(sqrt (+ 1.0 (/ (* x y) 2.0)))

series652.0ms

Counts
4 → 12
Calls
4 calls:
206.0ms
(/ 1 (sqrt (+ 1.0 (/ (* x y) 2.0))))
232.0ms
(/ y (sqrt (+ 1.0 (/ (* x y) 2.0))))
108.0ms
(sqrt (+ 1.0 (/ (* x y) 2.0)))
106.0ms
(sqrt (+ 1.0 (/ (* x y) 2.0)))

simplify50.0ms

Algorithm
egg-herbie
Counts
140 → 140
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
04311269
117631135
250011090

prune251.0ms

Filtered
140 candidates to 81 candidates (57.9%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New1400140
Fresh000
Picked011
Done022
Total1403143

Merged error: 0b

Counts
143 → 3

regimes43.0ms

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
0115
1115

end0.0ms

sample320.0ms

Algorithm
intervals
Results
201.0ms7999×body80valid
0.0ms1×body160valid