Details

Time bar (total: 1.3s)

analyze36.0ms

Algorithm
search

sample14.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify15.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0154
1364
2734
31274
41674
51854
61874
71874

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 15.0b

Counts
2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

14.7b
(/ (* (* x 2.0) y) (- x y))

rewrite10.0ms

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:
9.0ms
(/ (* (* x 2.0) y) (- x y))

series8.0ms

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

simplify37.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0211184
11144151
25002151

prune71.0ms

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

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New26632
Fresh000
Picked011
Done000
Total26733

Merged error: 0.2b

Counts
33 → 7

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- x y))
6.9b
(* (* x 2.0) (/ y (- x y)))

rewrite27.0ms

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))
19.0ms
(* (* x 2.0) (/ y (- x y)))

series14.0ms

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

simplify45.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0310435
11657385
25001385

prune67.0ms

Filtered
51 candidates to 84 candidates (-64.7%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New81384
Fresh325
Picked101
Done011
Total85691

Merged error: 0.0b

Counts
91 → 6

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(* 2.0 (/ y (- x y)))
0.0b
(/ y (- x y))
6.6b
(* x (* 2.0 (/ y (- x y))))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
38×*-un-lft-identity
31×times-frac
24×add-cube-cbrt
22×associate-*r*
19×add-exp-log add-cbrt-cube
10×pow1
7×prod-exp cbrt-unprod distribute-lft-out-- difference-of-squares
6×associate-*l*
5×associate-/r*
4×pow-prod-down associate-/r/
3×cbrt-undiv associate-*r/ div-exp associate-/l* add-log-exp
2×flip3-- *-commutative flip-- div-inv unswap-sqr
1×frac-2neg clear-num
Counts
3 → 98
Calls
3 calls:
9.0ms
(* 2.0 (/ y (- x y)))
5.0ms
(/ y (- x y))
9.0ms
(* x (* 2.0 (/ y (- x y))))

series23.0ms

Counts
3 → 9
Calls
3 calls:
7.0ms
(* 2.0 (/ y (- x y)))
5.0ms
(/ y (- x y))
11.0ms
(* x (* 2.0 (/ y (- x y))))

simplify43.0ms

Algorithm
egg-herbie
Counts
107 → 107
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0303513
11428452
25002452

prune86.0ms

Filtered
72 candidates to 107 candidates (-48.6%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New1070107
Fresh044
Picked011
Done011
Total1076113

Merged error: 0.0b

Counts
113 → 6

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) y)
7.3b
(/ (* x 2.0) (/ (- x y) y))

rewrite20.0ms

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))

series13.0ms

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

simplify49.0ms

Algorithm
egg-herbie
Counts
102 → 102
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0386605
11911547
25002547

prune72.0ms

Filtered
72 candidates to 102 candidates (-41.7%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1011102
Fresh303
Picked011
Done112
Total1053108

Merged error: 0b

Counts
108 → 3

regimes87.0ms

Accuracy

99.3% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 7.0b

bsearch65.0ms

Steps
ItersRangePoint
7
5.961553955902735e-21
2.1392896048277198e-19
1.1015069858268632e-19
9
-0.04325735364873836
-7.076397118908915e-11
-0.0024490769000762996

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0238
1238

end0.0ms

analyze34.0ms

Algorithm
search

sample396.0ms

Algorithm
intervals
Results
260.0ms8000×body80valid

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