Details

Time bar (total: 6.0s)

sample13.0ms

Algorithm
intervals
Results
5.0ms256×body80valid

simplify18.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0174
1284
2434
3564
4724
51334
62144
72654
82974
92974

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (- x y) (- 2.0 (+ x y)))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
58×*-un-lft-identity
40×add-sqr-sqrt
30×times-frac
19×distribute-lft-out--
14×add-cube-cbrt
13×difference-of-squares
6×associate-/r* distribute-lft-out
5×associate-/l*
3×add-exp-log add-cbrt-cube
2×flip3-- associate-/r/ flip-- associate-/l/
1×pow1 cbrt-undiv expm1-log1p-u frac-2neg div-sub div-exp clear-num log1p-expm1-u div-inv add-log-exp
Counts
1 → 60
Calls
1 calls:
44.0ms
(/ (- x y) (- 2.0 (+ x y)))

series46.0ms

Counts
1 → 3
Calls
1 calls:
46.0ms
(/ (- x y) (- 2.0 (+ x y)))

simplify121.0ms

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 2 (26.0ms)

IterNodesCost
0283498
1886475
24321474
35001474

prune105.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (- 2.0 (+ x y)))
0.0b
(/ y (- 2.0 (+ x y)))
0.0b
(- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))

rewrite392.0ms

Algorithm
rewrite-expression-head
Rules
1352×*-un-lft-identity
946×times-frac
843×add-sqr-sqrt
576×prod-diff
517×add-cube-cbrt
335×distribute-lft-out--
161×distribute-lft-out difference-of-squares
106×associate-/r/
54×flip3-- flip--
53×div-inv
24×fma-neg
12×associate-/r*
7×add-exp-log add-cbrt-cube
6×associate-/l*
5×add-log-exp
3×pow1 expm1-log1p-u distribute-rgt-out-- log1p-expm1-u
2×cbrt-undiv frac-2neg div-exp clear-num
1×sub-neg diff-log frac-sub sub-div
Counts
3 → 722
Calls
3 calls:
28.0ms
(/ x (- 2.0 (+ x y)))
29.0ms
(/ y (- 2.0 (+ x y)))
256.0ms
(- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))

series153.0ms

Counts
3 → 9
Calls
3 calls:
46.0ms
(/ x (- 2.0 (+ x y)))
39.0ms
(/ y (- 2.0 (+ x y)))
68.0ms
(- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))

simplify236.0ms

Algorithm
egg-herbie
Counts
731 → 731
Iterations

Useful iterations: 2 (75.0ms)

IterNodesCost
0130423967
1366517833
2500117718

prune934.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- 2.0 (+ x y)) y)
0.0b
(/ x (- 2.0 (+ x y)))
0.0b
(- (/ x (- 2.0 (+ x y))) (/ 1 (/ (- 2.0 (+ x y)) y)))
0.4b
(/ 1 (/ (- 2.0 (+ x y)) y))

rewrite727.0ms

Algorithm
rewrite-expression-head
Rules
4373×times-frac
4363×*-un-lft-identity
3018×add-sqr-sqrt
2081×add-cube-cbrt
1704×prod-diff
911×distribute-lft-out--
462×difference-of-squares
453×distribute-lft-out
176×div-inv
171×associate-/r/
75×flip3-- flip--
31×associate-/r*
24×fma-neg
19×add-exp-log
13×add-cbrt-cube
12×associate-/l*
9×div-exp
6×add-log-exp
5×pow1 cbrt-undiv
4×expm1-log1p-u log1p-expm1-u
3×frac-2neg clear-num
2×rec-exp 1-exp associate-/l/
1×sub-neg pow-flip diff-log div-sub frac-sub inv-pow
Counts
4 → 1959
Calls
4 calls:
50.0ms
(/ (- 2.0 (+ x y)) y)
29.0ms
(/ x (- 2.0 (+ x y)))
335.0ms
(- (/ x (- 2.0 (+ x y))) (/ 1 (/ (- 2.0 (+ x y)) y)))
34.0ms
(/ 1 (/ (- 2.0 (+ x y)) y))

series185.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(/ (- 2.0 (+ x y)) y)
45.0ms
(/ x (- 2.0 (+ x y)))
56.0ms
(- (/ x (- 2.0 (+ x y))) (/ 1 (/ (- 2.0 (+ x y)) y)))
61.0ms
(/ 1 (/ (- 2.0 (+ x y)) y))

simplify1.1s

Algorithm
egg-herbie
Counts
1971 → 1971
Iterations

Useful iterations: 1 (54.0ms)

IterNodesCost
0331187499
1500172782

prune1.5s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes39.0ms

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
084
184

end0.0ms

sample323.0ms

Algorithm
intervals
Results
159.0ms8000×body80valid