Details

Time bar (total: 1.9s)

sample275.0ms

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

simplify7.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0103
1143
2173
3183
4183

prune2.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 8.3b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

7.8b
(/ (* x y) (+ y 1.0))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
7×*-un-lft-identity
6×add-exp-log add-cbrt-cube
4×times-frac associate-/r*
3×add-sqr-sqrt add-cube-cbrt
2×cbrt-undiv div-exp associate-/r/ distribute-lft-out
1×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:
7.0ms
(/ (* x y) (+ y 1.0))

simplify128.0ms

Algorithm
egg-herbie
Counts
28 → 28
Iterations

Useful iterations: 2 (23.0ms)

IterNodesCost
0196146
1876121
24575120
35001120

prune40.0ms

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

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New26228
Fresh000
Picked101
Done000
Total27229

Merged error: 0.0b

Counts
29 → 2

localize4.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (+ y 1.0))
0.0b
(* x (/ y (+ y 1.0)))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
25×add-sqr-sqrt times-frac
20×add-cube-cbrt
18×associate-*r*
9×add-exp-log add-cbrt-cube
7×distribute-lft-out
4×pow1 associate-/r* associate-/r/
3×associate-*l* associate-/l*
2×cbrt-undiv flip3-+ div-exp prod-exp cbrt-unprod flip-+ div-inv add-log-exp unswap-sqr
1×frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 70
Calls
2 calls:
5.0ms
(/ y (+ y 1.0))
9.0ms
(* x (/ y (+ y 1.0)))

series11.0ms

Counts
2 → 6
Calls
2 calls:
3.0ms
(/ y (+ y 1.0))
9.0ms
(* x (/ y (+ y 1.0)))

simplify42.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0297378
11341340
25001337

prune78.0ms

Filtered
53 candidates to 76 candidates (-43.4%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New75176
Fresh011
Picked011
Done000
Total75378

Merged error: 0b

Counts
78 → 3

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (+ y 1.0))
7.8b
(* (* x y) (/ 1 (+ y 1.0)))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
33×*-un-lft-identity
28×add-exp-log
24×times-frac
19×add-sqr-sqrt add-cube-cbrt
18×associate-*r*
16×add-cbrt-cube
12×prod-exp
8×pow1
7×distribute-lft-out
6×div-exp cbrt-unprod
4×associate-/r* associate-/r/
3×cbrt-undiv rec-exp 1-exp pow-prod-down associate-/l*
2×flip3-+ flip-+ div-inv add-log-exp
1×pow-flip frac-2neg associate-*r/ associate-*l* clear-num un-div-inv *-commutative inv-pow
Counts
2 → 80
Calls
2 calls:
5.0ms
(/ 1 (+ y 1.0))
10.0ms
(* (* x y) (/ 1 (+ y 1.0)))

series9.0ms

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

simplify52.0ms

Algorithm
egg-herbie
Counts
86 → 86
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
0370441
11853363
25001326

prune68.0ms

Filtered
42 candidates to 86 candidates (-104.8%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New86086
Fresh011
Picked011
Done011
Total86389

Merged error: 0b

Counts
89 → 3

localize7.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (/ y (+ y 1.0)))
0.0b
(sqrt (/ y (+ y 1.0)))
0.1b
(* x (sqrt (/ y (+ y 1.0))))
0.1b
(* (* x (sqrt (/ y (+ y 1.0)))) (sqrt (/ y (+ y 1.0))))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
74×sqrt-prod
63×*-un-lft-identity
52×add-sqr-sqrt
51×times-frac
42×associate-*r*
39×add-cube-cbrt
13×pow1
12×distribute-lft-out
11×add-exp-log add-cbrt-cube
8×associate-/r/
7×sqrt-div
4×rem-sqrt-square flip3-+ associate-*r/ associate-*l* pow-prod-down prod-exp cbrt-unprod flip-+ div-inv add-log-exp
3×unswap-sqr
2×sqrt-pow1 pow1/2 *-commutative
1×frac-times associate-*l/
Counts
4 → 138
Calls
4 calls:
5.0ms
(sqrt (/ y (+ y 1.0)))
5.0ms
(sqrt (/ y (+ y 1.0)))
10.0ms
(* x (sqrt (/ y (+ y 1.0))))
16.0ms
(* (* x (sqrt (/ y (+ y 1.0)))) (sqrt (/ y (+ y 1.0))))

series31.0ms

Counts
4 → 12
Calls
4 calls:
4.0ms
(sqrt (/ y (+ y 1.0)))
7.0ms
(sqrt (/ y (+ y 1.0)))
11.0ms
(* x (sqrt (/ y (+ y 1.0))))
9.0ms
(* (* x (sqrt (/ y (+ y 1.0)))) (sqrt (/ y (+ y 1.0))))

simplify66.0ms

Algorithm
egg-herbie
Counts
150 → 150
Iterations

Useful iterations: 2 (54.0ms)

IterNodesCost
05031093
12158967
25001941

prune221.0ms

Filtered
106 candidates to 150 candidates (-41.5%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New1500150
Fresh000
Picked011
Done022
Total1503153

Merged error: 0b

Counts
153 → 3

regimes67.0ms

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
083
183

end0.0ms

sample654.0ms

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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