Details

Time bar (total: 1.6s)

sample20.0ms

Algorithm
intervals
Results
13.0ms256×body80valid

simplify15.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0184
1484
21064
31744
41984
52034
62034

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.2b

localize5.0ms

Local error

Found 1 expressions with local error:

16.6b
(/ (- x y) (* (* x 2.0) y))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
10×add-exp-log add-cbrt-cube
add-sqr-sqrt *-un-lft-identity
times-frac associate-/l*
cbrt-undiv add-cube-cbrt div-exp prod-exp cbrt-unprod
associate-/l/ distribute-lft-out-- difference-of-squares
pow1 expm1-log1p-u flip3-- frac-2neg div-sub clear-num associate-/r* flip-- log1p-expm1-u div-inv add-log-exp
Counts
1 → 32
Calls
1 calls:
14.0ms
(/ (- x y) (* (* x 2.0) y))

series56.0ms

Counts
1 → 3
Calls
1 calls:
56.0ms
(/ (- x y) (* (* x 2.0) y))

simplify30.0ms

Algorithm
egg-herbie
Counts
35 → 35
Iterations

Useful iterations: 2 (26.0ms)

IterNodesCost
0242218
1990181
25002180

prune56.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
49×prod-diff
48×times-frac
38×*-un-lft-identity
36×add-sqr-sqrt
34×add-cube-cbrt
20×div-inv
13×add-exp-log
fma-neg add-cbrt-cube
pow1
div-exp distribute-lft-out-- add-log-exp
prod-exp associate-/l*
cbrt-undiv expm1-log1p-u rec-exp pow-flip 1-exp log1p-expm1-u
sub-neg flip3-- frac-2neg diff-log pow-prod-down clear-num associate-/r* frac-sub flip-- cbrt-unprod inv-pow difference-of-squares
Counts
2 → 106
Calls
2 calls:
18.0ms
(- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))
5.0ms
(/ 1 (* 2.0 y))

series50.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))
15.0ms
(/ 1 (* 2.0 y))

simplify45.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
03651394
11360809
25001807

prune98.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize5.0ms

Local error

Found 2 expressions with local error:

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

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
52×times-frac
34×add-sqr-sqrt *-un-lft-identity
22×add-cube-cbrt
16×add-exp-log add-cbrt-cube
14×associate-/l*
cbrt-undiv div-exp
div-inv distribute-lft-out-- difference-of-squares
associate-/r*
div-sub associate-/l/
pow1 expm1-log1p-u frac-2neg prod-exp clear-num cbrt-unprod log1p-expm1-u add-log-exp
flip3-- flip--
Counts
2 → 89
Calls
2 calls:
12.0ms
(/ (- x y) (* x 2.0))
12.0ms
(/ (/ (- x y) (* x 2.0)) y)

series95.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(/ (- x y) (* x 2.0))
53.0ms
(/ (/ (- x y) (* x 2.0)) y)

simplify39.0ms

Algorithm
egg-herbie
Counts
95 → 95
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0386623
11500563
25001562

prune160.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 1 expressions with local error:

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

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
32×times-frac
30×*-un-lft-identity
14×add-cube-cbrt
12×difference-of-squares
associate-/l* distribute-lft-out--
div-inv
add-exp-log associate-/r* add-cbrt-cube associate-/l/
pow1 cbrt-undiv expm1-log1p-u flip3-- frac-2neg div-sub div-exp clear-num frac-sub flip-- log1p-expm1-u add-log-exp
Counts
1 → 53
Calls
1 calls:
52.0ms
(/ (- (/ 1 2.0) (/ y (* x 2.0))) y)

series48.0ms

Counts
1 → 3
Calls
1 calls:
48.0ms
(/ (- (/ 1 2.0) (/ y (* x 2.0))) y)

simplify68.0ms

Algorithm
egg-herbie
Counts
56 → 56
Iterations

Useful iterations: 3 (57.0ms)

IterNodesCost
0240527
1673505
22377496
35002493

prune91.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes24.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0135
1135

end0.0ms

sample515.0ms

Algorithm
intervals
Results
368.0ms8001×body80valid