Details

Time bar (total: 1.4s)

sample13.0ms

Algorithm
intervals
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

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: 8.6b

Counts
2 → 1

localize7.0ms

Local error

Found 1 expressions with local error:

8.1b
(/ (* 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))

series43.0ms

Counts
1 → 3
Calls
1 calls:
43.0ms
(/ (* x y) (+ y 1.0))

simplify129.0ms

Algorithm
egg-herbie
Counts
28 → 28
Iterations

Useful iterations: 2 (25.0ms)

IterNodesCost
0196146
1876121
24575120
35001120

prune46.0ms

Filtered
28 candidates to 20 candidates (71.4%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New26228
Fresh000
Picked101
Done000
Total27229

Merged error: 0b

Counts
29 → 2

localize5.0ms

Local error

Found 2 expressions with local error:

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

rewrite18.0ms

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
9×add-exp-log add-cbrt-cube
7×associate-/l*
6×div-inv
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num associate-/l/ add-log-exp
1×flip3-+ associate-/r/ flip-+
Counts
2 → 115
Calls
2 calls:
5.0ms
(/ (+ y 1.0) y)
7.0ms
(/ x (/ (+ y 1.0) y))

series92.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(/ (+ y 1.0) y)
46.0ms
(/ x (/ (+ y 1.0) y))

simplify58.0ms

Algorithm
egg-herbie
Counts
121 → 121
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
0426819
11855780
25002778

prune158.0ms

Filtered
121 candidates to 86 candidates (71.1%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1210121
Fresh011
Picked011
Done000
Total1212123

Merged error: 0b

Counts
123 → 2

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* y y) (* 1.0 1.0))
5.9b
(* (/ (* x y) (- (* y y) (* 1.0 1.0))) (- y 1.0))
12.4b
(/ (* x y) (- (* y y) (* 1.0 1.0)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
17×add-exp-log add-cbrt-cube
12×add-sqr-sqrt
10×*-un-lft-identity associate-*l*
8×add-cube-cbrt times-frac
5×pow1 flip3-- associate-*r* prod-exp flip-- cbrt-unprod add-log-exp difference-of-squares
4×cbrt-undiv div-exp associate-/r* associate-/r/
3×sub-neg
2×distribute-rgt-in frac-times distribute-lft-in associate-*r/ div-inv
1×frac-2neg diff-log pow-prod-down associate-*l/ clear-num *-commutative associate-/l* distribute-lft-out-- unswap-sqr
Counts
3 → 78
Calls
3 calls:
3.0ms
(- (* y y) (* 1.0 1.0))
12.0ms
(* (/ (* x y) (- (* y y) (* 1.0 1.0))) (- y 1.0))
6.0ms
(/ (* x y) (- (* y y) (* 1.0 1.0)))

series213.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(- (* y y) (* 1.0 1.0))
87.0ms
(* (/ (* x y) (- (* y y) (* 1.0 1.0))) (- y 1.0))
84.0ms
(/ (* x y) (- (* y y) (* 1.0 1.0)))

simplify64.0ms

Algorithm
egg-herbie
Counts
87 → 87
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0423715
12366603
25001603

prune124.0ms

Filtered
87 candidates to 63 candidates (72.4%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New87087
Fresh000
Picked011
Done011
Total87289

Merged error: 0b

Counts
89 → 2

regimes23.0ms

Accuracy

0% (0.1b 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
073
173

end0.0ms

sample310.0ms

Algorithm
intervals
Results
181.0ms8000×body80valid

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