Details

Time bar (total: 3.1s)

sample13.0ms

Algorithm
intervals
Results
6.0ms256×body80valid

simplify17.0ms

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

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite12.0ms

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 frac-2neg div-sub div-exp clear-num div-inv add-log-exp
Counts
1 → 58
Calls
1 calls:
9.0ms
(/ (- x y) (- 2.0 (+ x y)))

series49.0ms

Counts
1 → 3
Calls
1 calls:
49.0ms
(/ (- x y) (- 2.0 (+ x y)))

simplify114.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 2 (25.0ms)

IterNodesCost
0275489
1853468
24118466
35002466

prune85.0ms

Filtered
61 candidates to 38 candidates (62.3%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New56561
Fresh000
Picked011
Done000
Total56662

Merged error: 0b

Counts
62 → 6

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)))

rewrite40.0ms

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×rec-exp frac-2neg 1-exp clear-num associate-/l/ add-log-exp
1×pow-flip div-sub inv-pow
Counts
2 → 226
Calls
2 calls:
12.0ms
(/ (- 2.0 (+ x y)) (- x y))
14.0ms
(/ 1 (/ (- 2.0 (+ x y)) (- x y)))

series156.0ms

Counts
2 → 6
Calls
2 calls:
110.0ms
(/ (- 2.0 (+ x y)) (- x y))
45.0ms
(/ 1 (/ (- 2.0 (+ x y)) (- x y)))

simplify81.0ms

Algorithm
egg-herbie
Counts
232 → 232
Iterations

Useful iterations: 2 (58.0ms)

IterNodesCost
06452314
131022113
250011926

prune190.0ms

Filtered
232 candidates to 91 candidates (39.2%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New2311232
Fresh134
Picked011
Done011
Total2326238

Merged error: 0b

Counts
238 → 6

localize8.0ms

Local error

Found 3 expressions with local error:

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

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
1308×times-frac
977×*-un-lft-identity
767×add-sqr-sqrt
469×add-cube-cbrt
219×distribute-lft-out--
149×difference-of-squares
99×associate-/r/
70×distribute-lft-out
51×add-exp-log
50×div-inv
49×flip3-- flip--
36×div-exp
32×associate-/r*
30×associate-/l*
19×add-cbrt-cube
10×cbrt-undiv rec-exp 1-exp
5×pow1
3×frac-2neg clear-num add-log-exp
2×pow-flip inv-pow
1×associate-/l/
Counts
3 → 667
Calls
3 calls:
5.0ms
(/ 1 (- x y))
7.0ms
(/ 1 (- 2.0 (+ x y)))
28.0ms
(/ (/ 1 (- 2.0 (+ x y))) (/ 1 (- x y)))

series116.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(/ 1 (- x y))
38.0ms
(/ 1 (- 2.0 (+ x y)))
45.0ms
(/ (/ 1 (- 2.0 (+ x y))) (/ 1 (- x y)))

simplify143.0ms

Algorithm
egg-herbie
Counts
676 → 676
Iterations

Useful iterations: 1 (49.0ms)

IterNodesCost
022239331
150028309

prune585.0ms

Filtered
676 candidates to 236 candidates (34.9%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New6760676
Fresh033
Picked011
Done022
Total6766682

Merged error: 0b

Counts
682 → 6

localize9.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (- x y)) (cbrt (- x y)))
0.5b
(cbrt (- x y))
0.5b
(cbrt (- x y))
0.5b
(cbrt (- x y))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
43×cbrt-prod
37×add-sqr-sqrt
35×*-un-lft-identity
18×cbrt-div
15×add-cube-cbrt
11×pow1
10×swap-sqr
9×flip3-- pow1/3 flip-- distribute-lft-out--
8×associate-*r* associate-*l*
7×difference-of-squares
6×add-exp-log
4×frac-times add-cbrt-cube add-log-exp unswap-sqr
2×associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 101
Calls
4 calls:
10.0ms
(* (cbrt (- x y)) (cbrt (- x y)))
3.0ms
(cbrt (- x y))
3.0ms
(cbrt (- x y))
3.0ms
(cbrt (- x y))

series538.0ms

Counts
4 → 12
Calls
4 calls:
118.0ms
(* (cbrt (- x y)) (cbrt (- x y)))
143.0ms
(cbrt (- x y))
138.0ms
(cbrt (- x y))
139.0ms
(cbrt (- x y))

simplify166.0ms

Algorithm
egg-herbie
Counts
113 → 113
Iterations

Useful iterations: 3 (151.0ms)

IterNodesCost
0261760
1912723
24506670
35001660

prune238.0ms

Filtered
113 candidates to 81 candidates (71.7%)
Pruning

6 alts after pruning (2 fresh and 4 done)

PrunedKeptTotal
New1130113
Fresh022
Picked011
Done033
Total1136119

Merged error: 0b

Counts
119 → 6

regimes58.0ms

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

sample310.0ms

Algorithm
intervals
Results
183.0ms7998×body80valid
0.0ms1×body1280valid
0.0ms1×body160valid