Details

Time bar (total: 1.6s)

sample13.0ms

Algorithm
intervals
Results
5.0ms256×body80valid

simplify16.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0154
1364
2734
31274
41674
51854
61874
71874

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.2b

localize5.0ms

Local error

Found 1 expressions with local error:

15.8b
(/ (* (* x 2.0) y) (- x y))

rewrite26.0ms

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:
25.0ms
(/ (* (* x 2.0) y) (- x y))

series58.0ms

Counts
1 → 3
Calls
1 calls:
58.0ms
(/ (* (* x 2.0) y) (- x y))

simplify35.0ms

Algorithm
egg-herbie
Counts
34 → 34
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0214194
11150161
25001161

prune56.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- x y))
5.8b
(* (* x 2.0) (/ y (- x y)))

rewrite48.0ms

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:
13.0ms
(/ y (- x y))
32.0ms
(* (* x 2.0) (/ y (- x y)))

series100.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(/ y (- x y))
55.0ms
(* (* x 2.0) (/ y (- x y)))

simplify47.0ms

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0315451
11665401
25001401

prune135.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) y)
6.2b
(/ (* x 2.0) (/ (- x y) y))

rewrite39.0ms

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:
16.0ms
(/ (- x y) y)
19.0ms
(/ (* x 2.0) (/ (- x y) y))

series80.0ms

Counts
2 → 6
Calls
2 calls:
22.0ms
(/ (- x y) y)
59.0ms
(/ (* x 2.0) (/ (- x y) y))

simplify50.0ms

Algorithm
egg-herbie
Counts
106 → 106
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
0392620
11920563
25001562

prune176.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (* x 2.0) (- x y))
7.6b
(* (/ (* x 2.0) (- x y)) y)

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
16×add-exp-log add-cbrt-cube
15×add-sqr-sqrt
13×*-un-lft-identity
11×associate-*l*
10×times-frac
7×add-cube-cbrt
5×prod-exp associate-/r* cbrt-unprod
4×pow1 cbrt-undiv div-exp associate-/r/
3×associate-*r* distribute-lft-out-- difference-of-squares
2×expm1-log1p-u flip3-- flip-- log1p-expm1-u div-inv add-log-exp
1×frac-2neg pow-prod-down associate-*l/ clear-num *-commutative associate-/l* unswap-sqr
Counts
2 → 62
Calls
2 calls:
17.0ms
(/ (* x 2.0) (- x y))
33.0ms
(* (/ (* x 2.0) (- x y)) y)

series107.0ms

Counts
2 → 6
Calls
2 calls:
51.0ms
(/ (* x 2.0) (- x y))
55.0ms
(* (/ (* x 2.0) (- x y)) y)

simplify38.0ms

Algorithm
egg-herbie
Counts
68 → 68
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0268331
11326279
25001279

prune101.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes37.0ms

Accuracy

92.2% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 7.5b

bsearch32.0ms

Steps
ItersRangePoint
2
66689094922.78456
76809310006.10193
67448507228.817856
9
-2.6363185786898043e+128
-3.413061301452514e+122
-3.475967194392302e+122

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0208
1208

end0.0ms

sample336.0ms

Algorithm
intervals
Results
168.0ms8000×body80valid