Details

Time bar (total: 1.1s)

sample56.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 99.21875%

Results
7.0ms256×body80valid

simplify7.0ms

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: 9.3b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

8.7b
(/ (* 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:
7.0ms
(/ (* x y) (+ y 1.0))

simplify123.0ms

Algorithm
egg-herbie
Counts
28 → 28
Iterations

Useful iterations: 2 (23.0ms)

IterNodesCost
0196146
1876121
24575120
35001120

prune38.0ms

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: 0b

Counts
29 → 2

localize4.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (/ y (+ y 1.0)))
0.0b
(/ 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*
add-exp-log add-cbrt-cube
distribute-lft-out
pow1 associate-/r* associate-/r/
associate-*l* associate-/l*
cbrt-undiv flip3-+ div-exp prod-exp cbrt-unprod flip-+ div-inv add-log-exp unswap-sqr
frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 70
Calls
2 calls:
9.0ms
(* x (/ y (+ y 1.0)))
5.0ms
(/ y (+ y 1.0))

series9.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(* x (/ y (+ y 1.0)))
3.0ms
(/ y (+ y 1.0))

simplify41.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0297378
11341340
25002337

prune76.0ms

Filtered
54 candidates to 76 candidates (-40.7%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New76076
Fresh011
Picked011
Done000
Total76278

Merged error: 0b

Counts
78 → 2

localize9.0ms

Local error

Found 2 expressions with local error:

6.9b
(* (/ (* x y) (- (* y y) (* 1.0 1.0))) (- y 1.0))
11.7b
(/ (* x y) (- (* y y) (* 1.0 1.0)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
16×add-exp-log add-cbrt-cube
11×add-sqr-sqrt
10×associate-*l*
*-un-lft-identity
times-frac
add-cube-cbrt
associate-*r* prod-exp cbrt-unprod
pow1 cbrt-undiv flip3-- div-exp associate-/r* associate-/r/ flip-- difference-of-squares
distribute-rgt-in frac-times sub-neg distribute-lft-in associate-*r/ div-inv add-log-exp
frac-2neg pow-prod-down associate-*l/ clear-num *-commutative associate-/l* distribute-lft-out-- unswap-sqr
Counts
2 → 65
Calls
2 calls:
12.0ms
(* (/ (* x y) (- (* y y) (* 1.0 1.0))) (- y 1.0))
6.0ms
(/ (* x y) (- (* y y) (* 1.0 1.0)))

series28.0ms

Counts
2 → 6
Calls
2 calls:
14.0ms
(* (/ (* x y) (- (* y y) (* 1.0 1.0))) (- y 1.0))
14.0ms
(/ (* x y) (- (* y y) (* 1.0 1.0)))

simplify62.0ms

Algorithm
egg-herbie
Counts
71 → 71
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
0411635
12340534
25001534

prune74.0ms

Filtered
51 candidates to 71 candidates (-39.2%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New71071
Fresh000
Picked011
Done011
Total71273

Merged error: 0b

Counts
73 → 2

regimes63.0ms

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

sample416.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 99.21875%

Results
199.0ms8000×body80valid

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