Details

Time bar (total: 1.9s)

sample13.0ms

Algorithm
intervals
Results
5.0ms256×body80valid

simplify14.0ms

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: 14.6b

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite31.0ms

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 flip3-- frac-2neg div-sub clear-num associate-/r* flip-- div-inv add-log-exp
Counts
1 → 30
Calls
1 calls:
30.0ms
(/ (- x y) (* (* x 2.0) y))

series53.0ms

Counts
1 → 3
Calls
1 calls:
53.0ms
(/ (- x y) (* (* x 2.0) y))

simplify30.0ms

Algorithm
egg-herbie
Counts
33 → 33
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0237209
1976172
25002171

prune49.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 1 expressions with local error:

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

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
div-inv distribute-lft-out--
add-sqr-sqrt add-log-exp
pow1 add-exp-log add-cube-cbrt sub-neg flip3-- diff-log frac-sub add-cbrt-cube flip-- difference-of-squares
Counts
1 → 18
Calls
1 calls:
32.0ms
(- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))

series31.0ms

Counts
1 → 3
Calls
1 calls:
31.0ms
(- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))

simplify53.0ms

Algorithm
egg-herbie
Counts
21 → 21
Iterations

Useful iterations: 2 (16.0ms)

IterNodesCost
0118162
1520148
22607145
35002145

prune32.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (- x y))
0.1b
(/ (sqrt (- x y)) (* x 2.0))
0.1b
(/ (sqrt (- x y)) y)
4.0b
(* (/ (sqrt (- x y)) (* x 2.0)) (/ (sqrt (- x y)) y))

rewrite113.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
66×*-un-lft-identity times-frac
56×sqrt-prod
44×add-cube-cbrt
32×add-exp-log add-cbrt-cube
28×associate-*r*
16×associate-/l*
12×associate-*l*
11×distribute-lft-out-- difference-of-squares
10×cbrt-undiv div-exp
prod-exp cbrt-unprod
pow1
sqrt-div
associate-/r* div-inv associate-/l/ add-log-exp
flip3-- flip-- unswap-sqr
frac-2neg clear-num
frac-times rem-sqrt-square sqrt-pow1 pow1/2 associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
4 → 166
Calls
4 calls:
7.0ms
(sqrt (- x y))
19.0ms
(/ (sqrt (- x y)) (* x 2.0))
15.0ms
(/ (sqrt (- x y)) y)
65.0ms
(* (/ (sqrt (- x y)) (* x 2.0)) (/ (sqrt (- x y)) y))

series334.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(sqrt (- x y))
94.0ms
(/ (sqrt (- x y)) (* x 2.0))
119.0ms
(/ (sqrt (- x y)) y)
56.0ms
(* (/ (sqrt (- x y)) (* x 2.0)) (/ (sqrt (- x y)) y))

simplify81.0ms

Algorithm
egg-herbie
Counts
178 → 178
Iterations

Useful iterations: 2 (68.0ms)

IterNodesCost
06361398
131621205
250011179

prune312.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
64×times-frac
50×add-sqr-sqrt *-un-lft-identity
30×add-cube-cbrt
24×associate-/l*
16×add-exp-log add-cbrt-cube
10×distribute-lft-out-- difference-of-squares
cbrt-undiv div-exp
associate-/r* div-inv
div-sub associate-/l/
pow1 frac-2neg prod-exp clear-num cbrt-unprod add-log-exp
flip3-- flip--
Counts
2 → 97
Calls
2 calls:
15.0ms
(/ (- x y) y)
26.0ms
(/ (/ (- x y) y) (* x 2.0))

series84.0ms

Counts
2 → 6
Calls
2 calls:
25.0ms
(/ (- x y) y)
59.0ms
(/ (/ (- x y) y) (* x 2.0))

simplify48.0ms

Algorithm
egg-herbie
Counts
103 → 103
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
0387627
11502567
25002566

prune178.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes27.0ms

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

sample349.0ms

Algorithm
intervals
Results
182.0ms8003×body80valid