Details

Time bar (total: 1.1s)

sample16.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify13.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0154
1364
2734
31274
41674
51854
61874
71874

prune2.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 14.3b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

13.9b
(/ (* (* x 2.0) y) (- x y))

rewrite12.0ms

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:
11.0ms
(/ (* (* x 2.0) y) (- x y))

series8.0ms

Counts
1 → 3
Calls
1 calls:
8.0ms
(/ (* (* x 2.0) y) (- x y))

simplify30.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0211184
11144151
25002151

prune38.0ms

Filtered
21 candidates to 32 candidates (-52.4%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New28432
Fresh000
Picked011
Done000
Total28533

Merged error: 0.0b

Counts
33 → 5

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- x y))
5.5b
(* (* 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×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)))

series13.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(/ y (- x y))
8.0ms
(* (* x 2.0) (/ y (- x y)))

simplify44.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0310435
11657385
25001385

prune63.0ms

Filtered
53 candidates to 84 candidates (-58.5%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New83184
Fresh123
Picked011
Done011
Total84589

Merged error: 0b

Counts
89 → 5

localize5.0ms

Local error

Found 2 expressions with local error:

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

series14.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(/ (- x y) y)
8.0ms
(/ (* x 2.0) (/ (- x y) y))

simplify48.0ms

Algorithm
egg-herbie
Counts
102 → 102
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0386605
11911547
25002547

prune74.0ms

Filtered
71 candidates to 102 candidates (-43.7%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New1011102
Fresh112
Picked011
Done202
Total1043107

Merged error: 0b

Counts
107 → 3

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- x y))
7.8b
(* (/ x (- x y)) (* y 2.0))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
35×add-sqr-sqrt *-un-lft-identity
30×times-frac
21×add-cube-cbrt associate-*l*
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
(/ x (- x y))
9.0ms
(* (/ x (- x y)) (* y 2.0))

series13.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(/ x (- x y))
8.0ms
(* (/ x (- x y)) (* y 2.0))

simplify37.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0312431
11237380
25001380

prune57.0ms

Filtered
57 candidates to 84 candidates (-47.4%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New84084
Fresh011
Picked011
Done011
Total84387

Merged error: 0b

Counts
87 → 3

regimes82.0ms

Accuracy

97.7% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 6.9b

bsearch24.0ms

Steps
ItersRangePoint
9
5.723464640087445e-30
5.004497051593286e-22
1.3784578582917866e-22
7
-2.8816345954488277e-58
-9.820531090237549e-60
-2.851538797783847e-58

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0228
1228

end0.0ms

sample429.0ms

Algorithm
intervals
Results
219.0ms8000×body80valid

Profiling

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