Details

Time bar (total: 1.7s)

sample23.0ms

Algorithm
intervals
Results
12.0ms256×body80valid

simplify24.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0154
1364
2734
31274
41674
51854
61874
71874

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: 10.6b

Counts
2 → 1

localize9.0ms

Local error

Found 1 expressions with local error:

10.4b
(/ (* (* x 2.0) y) (- x y))

rewrite11.0ms

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 expm1-log1p-u flip3-- frac-2neg clear-num flip-- log1p-expm1-u div-inv associate-/l* add-log-exp
Counts
1 → 31
Calls
1 calls:
10.0ms
(/ (* (* x 2.0) y) (- x y))

series60.0ms

Counts
1 → 3
Calls
1 calls:
60.0ms
(/ (* (* x 2.0) y) (- x y))

simplify32.0ms

Algorithm
egg-herbie
Counts
34 → 34
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0214194
11150161
25001161

prune51.0ms

Filtered
34 candidates to 23 candidates (67.6%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New30434
Fresh000
Picked011
Done000
Total30535

Merged error: 0.0b

Counts
35 → 5

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- x y))
8.3b
(* (* x 2.0) (/ y (- x y)))

rewrite18.0ms

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×expm1-log1p-u flip3-- flip-- log1p-expm1-u div-inv add-log-exp
1×frac-2neg associate-*r/ associate-*l* clear-num *-commutative
Counts
2 → 82
Calls
2 calls:
5.0ms
(/ y (- x y))
10.0ms
(* (* x 2.0) (/ y (- x y)))

series106.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(/ y (- x y))
60.0ms
(* (* x 2.0) (/ y (- x y)))

simplify46.0ms

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0315451
11665401
25001401

prune109.0ms

Filtered
88 candidates to 58 candidates (65.9%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New87188
Fresh033
Picked011
Done011
Total87693

Merged error: 0.0b

Counts
93 → 6

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- x y))
0.2b
(* y (/ 1 (- x y)))
8.3b
(* (* x 2.0) (* y (/ 1 (- x y))))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
51×add-exp-log
44×add-sqr-sqrt
38×*-un-lft-identity
32×times-frac
31×add-cbrt-cube
27×prod-exp
23×add-cube-cbrt
22×associate-*r*
18×pow1
15×cbrt-unprod
9×pow-prod-down
8×div-exp
7×distribute-lft-out-- difference-of-squares
5×associate-/r*
4×cbrt-undiv rec-exp 1-exp associate-*r/ associate-*l* associate-/r/
3×expm1-log1p-u log1p-expm1-u associate-/l* add-log-exp unswap-sqr
2×flip3-- un-div-inv *-commutative flip-- div-inv
1×pow-flip frac-2neg clear-num inv-pow
Counts
3 → 123
Calls
3 calls:
5.0ms
(/ 1 (- x y))
10.0ms
(* y (/ 1 (- x y)))
11.0ms
(* (* x 2.0) (* y (/ 1 (- x y))))

series140.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(/ 1 (- x y))
41.0ms
(* y (/ 1 (- x y)))
62.0ms
(* (* x 2.0) (* y (/ 1 (- x y))))

simplify48.0ms

Algorithm
egg-herbie
Counts
132 → 132
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
0386660
11789532
25002490

prune129.0ms

Filtered
132 candidates to 69 candidates (52.3%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New1320132
Fresh033
Picked011
Done022
Total1326138

Merged error: 0.0b

Counts
138 → 6

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) y)
8.5b
(/ (* x 2.0) (/ (- x y) y))

rewrite18.0ms

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 expm1-log1p-u frac-2neg prod-exp clear-num cbrt-unprod log1p-expm1-u associate-/l/ add-log-exp
1×flip3-- div-sub associate-/r/ flip--
Counts
2 → 100
Calls
2 calls:
6.0ms
(/ (- x y) y)
9.0ms
(/ (* x 2.0) (/ (- x y) y))

series151.0ms

Counts
2 → 6
Calls
2 calls:
23.0ms
(/ (- x y) y)
127.0ms
(/ (* x 2.0) (/ (- x y) y))

simplify50.0ms

Algorithm
egg-herbie
Counts
106 → 106
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0392620
11920563
25001562

prune139.0ms

Filtered
106 candidates to 75 candidates (70.8%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1051106
Fresh202
Picked101
Done123
Total1093112

Merged error: 0b

Counts
112 → 3

regimes42.0ms

Accuracy

88.6% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 7.3b

bsearch44.0ms

Steps
ItersRangePoint
9
3.3484225530333717e-47
1.0005888749200047e-40
6.210935619700954e-41
3
-1.5736961722652108e+153
-1.3123487377944479e+153
-1.3286829524488706e+153

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0238
1238

end0.0ms

sample349.0ms

Algorithm
intervals
Results
221.0ms8000×body80valid