Details

Time bar (total: 1.9s)

sample18.0ms

Algorithm
intervals
Results
10.0ms256×body80valid

simplify17.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0154
1364
2734
31274
41674
51854
61874
71874

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 19.5b

localize6.0ms

Local error

Found 2 expressions with local error:

0.2b
(* (* x 2.0) y)
18.7b
(/ (* (* x 2.0) y) (- x y))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
16×add-exp-log add-cbrt-cube
9×add-sqr-sqrt *-un-lft-identity
7×pow1
6×prod-exp cbrt-unprod
5×add-cube-cbrt times-frac associate-/r*
3×cbrt-undiv div-exp associate-*r* pow-prod-down
2×expm1-log1p-u associate-/r/ log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
1×flip3-- frac-2neg associate-*l* clear-num *-commutative flip-- div-inv associate-/l*
Counts
2 → 51
Calls
2 calls:
6.0ms
(* (* x 2.0) y)
10.0ms
(/ (* (* x 2.0) y) (- x y))

series84.0ms

Counts
2 → 6
Calls
2 calls:
20.0ms
(* (* x 2.0) y)
65.0ms
(/ (* (* x 2.0) y) (- x y))

simplify47.0ms

Algorithm
egg-herbie
Counts
57 → 57
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0244269
11500224
25001224

prune94.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- x y))
10.0b
(* (* x 2.0) (/ y (- x y)))

rewrite24.0ms

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

series111.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(/ y (- x y))
64.0ms
(* (* x 2.0) (/ y (- x y)))

simplify48.0ms

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0315451
11665401
25001401

prune141.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- x y))
0.2b
(* y (/ 1 (- x y)))
10.0b
(* (* x 2.0) (* y (/ 1 (- x y))))

rewrite46.0ms

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))
16.0ms
(* y (/ 1 (- x y)))
21.0ms
(* (* x 2.0) (* y (/ 1 (- x y))))

series138.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(/ 1 (- x y))
44.0ms
(* y (/ 1 (- x y)))
62.0ms
(* (* x 2.0) (* y (/ 1 (- x y))))

simplify47.0ms

Algorithm
egg-herbie
Counts
132 → 132
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0386660
11789532
25002490

prune157.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) y)
10.2b
(/ (* x 2.0) (/ (- x y) y))

rewrite23.0ms

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:
11.0ms
(/ (- x y) y)
9.0ms
(/ (* x 2.0) (/ (- x y) y))

series84.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(/ (- x y) y)
58.0ms
(/ (* x 2.0) (/ (- x y) y))

simplify49.0ms

Algorithm
egg-herbie
Counts
106 → 106
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0392620
11920563
25001562

prune168.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes46.0ms

Accuracy

90.4% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 7.3b

bsearch66.0ms

Steps
ItersRangePoint
8
0.007618006570916684
21.02059315853866
0.07579995527716415
10
-1.6949222463745083e+155
-3.8778767660185397e+143
-3.9271008419486554e+143

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0228
1228

end0.0ms

sample460.0ms

Algorithm
intervals
Results
333.0ms8000×body80valid