Details

Time bar (total: 2.1s)

sample13.0ms

Algorithm
intervals
Results
6.0ms256×body80valid

simplify9.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

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: 8.1b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

7.6b
(/ (* x y) (+ y 1.0))

rewrite7.0ms

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 expm1-log1p-u frac-2neg flip3-+ prod-exp clear-num cbrt-unprod flip-+ log1p-expm1-u div-inv associate-/l* add-log-exp
Counts
1 → 27
Calls
1 calls:
6.0ms
(/ (* x y) (+ y 1.0))

series49.0ms

Counts
1 → 3
Calls
1 calls:
49.0ms
(/ (* x y) (+ y 1.0))

simplify135.0ms

Algorithm
egg-herbie
Counts
30 → 30
Iterations

Useful iterations: 3 (131.0ms)

IterNodesCost
0200154
1910129
24740126
35001124

prune60.0ms

Filtered
30 candidates to 22 candidates (73.3%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New27330
Fresh000
Picked101
Done000
Total28331

Merged error: 0.0b

Counts
31 → 3

localize5.0ms

Local error

Found 2 expressions with local error:

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

rewrite19.0ms

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 expm1-log1p-u flip3-+ div-exp prod-exp cbrt-unprod flip-+ log1p-expm1-u div-inv add-log-exp unswap-sqr
frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 74
Calls
2 calls:
5.0ms
(/ y (+ y 1.0))
10.0ms
(* x (/ y (+ y 1.0)))

series89.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(/ y (+ y 1.0))
48.0ms
(* x (/ y (+ y 1.0)))

simplify52.0ms

Algorithm
egg-herbie
Counts
80 → 80
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
0305392
11398354
25001349

prune130.0ms

Filtered
80 candidates to 58 candidates (72.5%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New79180
Fresh112
Picked011
Done000
Total80383

Merged error: 0b

Counts
83 → 3

localize5.0ms

Local error

Found 2 expressions with local error:

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

rewrite19.0ms

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
add-exp-log add-cbrt-cube
associate-/l*
div-inv
cbrt-undiv div-exp
pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u associate-/l/ add-log-exp
flip3-+ associate-/r/ flip-+
Counts
2 → 119
Calls
2 calls:
6.0ms
(/ (+ y 1.0) y)
8.0ms
(/ x (/ (+ y 1.0) y))

series107.0ms

Counts
2 → 6
Calls
2 calls:
59.0ms
(/ (+ y 1.0) y)
49.0ms
(/ x (/ (+ y 1.0) y))

simplify68.0ms

Algorithm
egg-herbie
Counts
125 → 125
Iterations

Useful iterations: 2 (55.0ms)

IterNodesCost
0434830
11898791
25002787

prune200.0ms

Filtered
125 candidates to 89 candidates (71.2%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1250125
Fresh011
Picked011
Done011
Total1253128

Merged error: 0b

Counts
128 → 3

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ y (+ y 1.0))
0.0b
(* x (cbrt (pow (/ y (+ y 1.0)) 3)))
0.0b
(pow (/ y (+ y 1.0)) 3)
23.2b
(cbrt (pow (/ y (+ y 1.0)) 3))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
110×*-un-lft-identity
90×cbrt-prod
86×times-frac
81×add-sqr-sqrt
66×add-cube-cbrt
56×unpow-prod-down cube-prod
45×associate-*r*
22×distribute-lft-out
14×associate-/r/
11×add-exp-log
10×add-cbrt-cube
pow1 flip3-+ flip-+ div-inv unswap-sqr
expm1-log1p-u associate-/r* log1p-expm1-u add-log-exp sqr-pow
cube-div cube-mult pow-unpow unpow3 associate-*l* associate-/l*
cbrt-undiv cbrt-div div-exp pow-exp rem-cube-cbrt
pow-to-exp pow-pow frac-2neg pow1/3 associate-*r/ pow-prod-down prod-exp clear-num *-commutative rem-cbrt-cube cbrt-unprod
Counts
4 → 216
Calls
4 calls:
6.0ms
(/ y (+ y 1.0))
19.0ms
(* x (cbrt (pow (/ y (+ y 1.0)) 3)))
8.0ms
(pow (/ y (+ y 1.0)) 3)
9.0ms
(cbrt (pow (/ y (+ y 1.0)) 3))

series229.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(/ y (+ y 1.0))
74.0ms
(* x (cbrt (pow (/ y (+ y 1.0)) 3)))
66.0ms
(pow (/ y (+ y 1.0)) 3)
51.0ms
(cbrt (pow (/ y (+ y 1.0)) 3))

simplify112.0ms

Algorithm
egg-herbie
Counts
228 → 228
Iterations

Useful iterations: 2 (92.0ms)

IterNodesCost
06551281
130881165
250011145

prune319.0ms

Filtered
228 candidates to 120 candidates (52.6%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New2280228
Fresh000
Picked011
Done022
Total2283231

Merged error: 0b

Counts
231 → 3

regimes31.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
083
183

end0.0ms

sample328.0ms

Algorithm
intervals
Results
197.0ms8000×body80valid