Details

Time bar (total: 2.2s)

sample17.0ms

Algorithm
intervals
Results
6.0ms256×body80valid

simplify13.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0154
1364
2734
31274
41674
51854
61874
71874

prune6.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 15.2b

Counts
2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

14.9b
(/ (* (* x 2.0) y) (- x y))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
10×add-exp-log add-cbrt-cube
7×add-sqr-sqrt *-un-lft-identity
5×times-frac associate-/r*
3×cbrt-undiv add-cube-cbrt div-exp prod-exp cbrt-unprod
2×associate-/r/ distribute-lft-out-- difference-of-squares
1×pow1 flip3-- frac-2neg clear-num flip-- div-inv associate-/l* add-log-exp
Counts
1 → 29
Calls
1 calls:
8.0ms
(/ (* (* x 2.0) y) (- x y))

series7.0ms

Counts
1 → 3
Calls
1 calls:
7.0ms
(/ (* (* x 2.0) y) (- x y))

simplify31.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0211184
11144151
25002151

prune64.0ms

Filtered
32 candidates to 21 candidates (34.4%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New27532
Fresh000
Picked011
Done000
Total27633

Merged error: 0.0b

Counts
33 → 6

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- x y))
6.5b
(* (* x 2.0) (/ y (- x y)))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
35×add-sqr-sqrt *-un-lft-identity
30×times-frac
21×add-cube-cbrt associate-*r*
16×add-exp-log add-cbrt-cube
7×pow1 distribute-lft-out-- difference-of-squares
6×prod-exp cbrt-unprod
5×associate-/r*
4×associate-/r/
3×cbrt-undiv div-exp pow-prod-down associate-/l*
2×flip3-- flip-- div-inv add-log-exp
1×frac-2neg associate-*r/ associate-*l* clear-num *-commutative
Counts
2 → 78
Calls
2 calls:
5.0ms
(/ y (- x y))
9.0ms
(* (* x 2.0) (/ y (- x y)))

series12.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(/ y (- x y))
7.0ms
(* (* x 2.0) (/ y (- x y)))

simplify44.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0310435
11657385
25001385

prune187.0ms

Filtered
84 candidates to 53 candidates (36.9%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New82284
Fresh044
Picked011
Done011
Total82890

Merged error: 0b

Counts
90 → 8

localize9.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- x y))
0.5b
(cbrt (- x y))
0.5b
(cbrt (- x y))
5.7b
(* (/ (* x 2.0) (* (cbrt (- x y)) (cbrt (- x y)))) (/ y (cbrt (- x y))))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
45×add-exp-log
43×add-sqr-sqrt
35×*-un-lft-identity
32×add-cbrt-cube
31×cbrt-prod
30×associate-*r*
27×times-frac
23×add-cube-cbrt
20×cbrt-div
18×prod-exp cbrt-unprod
13×cbrt-undiv div-exp associate-*l*
10×flip3-- associate-/r/ flip--
6×pow1 distribute-lft-out-- difference-of-squares
5×frac-times
4×add-log-exp
3×pow1/3 associate-*r/ associate-*l/ unswap-sqr
2×div-inv
1×pow-prod-down *-commutative
Counts
4 → 123
Calls
4 calls:
3.0ms
(cbrt (- x y))
3.0ms
(cbrt (- x y))
3.0ms
(cbrt (- x y))
27.0ms
(* (/ (* x 2.0) (* (cbrt (- x y)) (cbrt (- x y)))) (/ y (cbrt (- x y))))

series100.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(cbrt (- x y))
37.0ms
(cbrt (- x y))
24.0ms
(cbrt (- x y))
8.0ms
(* (/ (* x 2.0) (* (cbrt (- x y)) (cbrt (- x y)))) (/ y (cbrt (- x y))))

simplify90.0ms

Algorithm
egg-herbie
Counts
135 → 135
Iterations

Useful iterations: 2 (78.0ms)

IterNodesCost
06531459
135441256
250021156

prune670.0ms

Filtered
135 candidates to 101 candidates (25.2%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New1350135
Fresh055
Picked011
Done022
Total1358143

Merged error: 0b

Counts
143 → 8

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) y)
7.1b
(/ (* x 2.0) (/ (- x y) y))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
64×times-frac
50×add-sqr-sqrt *-un-lft-identity
30×add-cube-cbrt
22×associate-/r*
16×add-exp-log add-cbrt-cube
10×distribute-lft-out-- difference-of-squares
7×cbrt-undiv div-exp
6×associate-/l*
4×div-inv
2×pow1 frac-2neg prod-exp clear-num cbrt-unprod associate-/l/ add-log-exp
1×flip3-- div-sub associate-/r/ flip--
Counts
2 → 96
Calls
2 calls:
5.0ms
(/ (- x y) y)
8.0ms
(/ (* x 2.0) (/ (- x y) y))

series12.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(/ (- x y) y)
7.0ms
(/ (* x 2.0) (/ (- x y) y))

simplify50.0ms

Algorithm
egg-herbie
Counts
102 → 102
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0386605
11911547
25002547

prune266.0ms

Filtered
102 candidates to 71 candidates (30.4%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New1002102
Fresh404
Picked101
Done213
Total1073110

Merged error: 0b

Counts
110 → 3

regimes91.0ms

Accuracy

99.4% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 7.0b

bsearch66.0ms

Steps
ItersRangePoint
6
17817846448510972.0
8.76387149256666e+16
28015567707647316.0
9
-9.263597681411314e+28
-7.451536837705918e+22
-3.2894776368871106e+26

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0238
1238

end0.0ms

sample398.0ms

Algorithm
intervals
Results
197.0ms8000×body80valid

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