Details

Time bar (total: 2.4s)

sample13.0ms

Algorithm
intervals
Results
5.0ms256×body80valid

simplify34.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

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)))

rewrite26.0ms

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:
23.0ms
(/ (- x y) (- 2.0 (+ x y)))

series56.0ms

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

simplify146.0ms

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0283498
1886475
24321474
35001474

prune122.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 2.0 (+ x y)) (- x y))
0.1b
(/ 1 (/ (- 2.0 (+ x y)) (- x y)))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
292×*-un-lft-identity
258×times-frac
214×add-sqr-sqrt
100×add-cube-cbrt
83×distribute-lft-out--
57×difference-of-squares
41×associate-/r*
26×distribute-lft-out
15×add-exp-log
11×associate-/r/
9×add-cbrt-cube associate-/l*
8×div-exp
6×flip3-- flip-- div-inv
4×cbrt-undiv
3×pow1
2×expm1-log1p-u rec-exp frac-2neg 1-exp clear-num log1p-expm1-u associate-/l/ add-log-exp
1×pow-flip div-sub inv-pow
Counts
2 → 230
Calls
2 calls:
30.0ms
(/ (- 2.0 (+ x y)) (- x y))
31.0ms
(/ 1 (/ (- 2.0 (+ x y)) (- x y)))

series183.0ms

Counts
2 → 6
Calls
2 calls:
123.0ms
(/ (- 2.0 (+ x y)) (- x y))
60.0ms
(/ 1 (/ (- 2.0 (+ x y)) (- x y)))

simplify104.0ms

Algorithm
egg-herbie
Counts
236 → 236
Iterations

Useful iterations: 2 (74.0ms)

IterNodesCost
06582336
131502130
250011941

prune301.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- x y))
0.6b
(cbrt (- 2.0 (+ x y)))
0.6b
(cbrt (- 2.0 (+ x y)))
0.6b
(cbrt (- 2.0 (+ x y)))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
25×*-un-lft-identity
23×cbrt-prod
16×add-sqr-sqrt
8×add-cube-cbrt cbrt-div
7×distribute-lft-out--
4×pow1 add-exp-log expm1-log1p-u flip3-- pow1/3 add-cbrt-cube flip-- log1p-expm1-u add-log-exp difference-of-squares
3×distribute-lft-out
Counts
4 → 71
Calls
4 calls:
2.0ms
(cbrt (- x y))
7.0ms
(cbrt (- 2.0 (+ x y)))
7.0ms
(cbrt (- 2.0 (+ x y)))
7.0ms
(cbrt (- 2.0 (+ x y)))

series505.0ms

Counts
4 → 12
Calls
4 calls:
170.0ms
(cbrt (- x y))
110.0ms
(cbrt (- 2.0 (+ x y)))
111.0ms
(cbrt (- 2.0 (+ x y)))
114.0ms
(cbrt (- 2.0 (+ x y)))

simplify92.0ms

Algorithm
egg-herbie
Counts
83 → 83
Iterations

Useful iterations: 3 (82.0ms)

IterNodesCost
0321590
1761564
22648555
35001542

prune310.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes46.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
084
184

end0.0ms

sample295.0ms

Algorithm
intervals
Results
170.0ms7998×body80valid
0.0ms1×body1280valid
0.0ms1×body320valid