Details

Time bar (total: 2.6s)

sample15.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify35.0ms

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

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

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite15.0ms

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:
12.0ms
(/ (- x y) (- 2.0 (+ x y)))

series56.0ms

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

simplify134.0ms

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0283498
1886475
24321474
35001474

prune96.0ms

Filtered
63 candidates to 40 candidates (63.5%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New60363
Fresh000
Picked101
Done000
Total61364

Merged error: 0b

Counts
64 → 3

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- x y) (- 2.0 (+ x y)))
0.0b
(log1p (expm1 (/ (- x y) (- 2.0 (+ x y)))))
0.4b
(expm1 (/ (- x y) (- 2.0 (+ x y))))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
60×*-un-lft-identity
42×add-sqr-sqrt
30×times-frac
19×distribute-lft-out--
16×add-cube-cbrt
13×difference-of-squares
6×associate-/r* distribute-lft-out
5×add-exp-log add-cbrt-cube associate-/l*
4×log1p-expm1-u
3×pow1 expm1-log1p-u add-log-exp
2×flip3-- associate-/r/ flip-- associate-/l/
1×cbrt-undiv log1p-udef expm1-log1p frac-2neg div-sub log1p-expm1 div-exp clear-num div-inv expm1-udef
Counts
3 → 82
Calls
3 calls:
12.0ms
(/ (- x y) (- 2.0 (+ x y)))
1.0ms
(log1p (expm1 (/ (- x y) (- 2.0 (+ x y)))))
1.0ms
(expm1 (/ (- x y) (- 2.0 (+ x y))))

series269.0ms

Counts
3 → 9
Calls
3 calls:
51.0ms
(/ (- x y) (- 2.0 (+ x y)))
106.0ms
(log1p (expm1 (/ (- x y) (- 2.0 (+ x y)))))
111.0ms
(expm1 (/ (- x y) (- 2.0 (+ x y))))

simplify155.0ms

Algorithm
egg-herbie
Counts
91 → 91
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0338687
11017638
24745631
35001631

prune170.0ms

Filtered
91 candidates to 62 candidates (68.1%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New91091
Fresh022
Picked011
Done000
Total91394

Merged error: 0b

Counts
94 → 3

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)))

rewrite43.0ms

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:
12.0ms
(/ (- 2.0 (+ x y)) (- x y))
16.0ms
(/ 1 (/ (- 2.0 (+ x y)) (- x y)))

series179.0ms

Counts
2 → 6
Calls
2 calls:
121.0ms
(/ (- 2.0 (+ x y)) (- x y))
57.0ms
(/ 1 (/ (- 2.0 (+ x y)) (- x y)))

simplify109.0ms

Algorithm
egg-herbie
Counts
236 → 236
Iterations

Useful iterations: 2 (78.0ms)

IterNodesCost
06582336
131502130
250011941

prune233.0ms

Filtered
236 candidates to 96 candidates (40.7%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New2360236
Fresh011
Picked011
Done011
Total2363239

Merged error: 0b

Counts
239 → 3

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- x y) (- 2.0 (+ x y)))
0.1b
(pow (/ (- x y) (- 2.0 (+ x y))) 3)
6.2b
(cbrt (pow (/ (- x y) (- 2.0 (+ x y))) 3))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
258×*-un-lft-identity
180×add-sqr-sqrt
150×times-frac
83×distribute-lft-out--
78×cbrt-prod
72×unpow-prod-down cube-prod
66×add-cube-cbrt
57×difference-of-squares
26×distribute-lft-out
10×associate-/r/
8×add-exp-log add-cbrt-cube
6×flip3-- associate-/r* flip--
5×div-inv associate-/l*
4×pow1
3×expm1-log1p-u pow-unpow log1p-expm1-u add-log-exp
2×cbrt-undiv cube-div cube-mult unpow3 div-exp pow-exp associate-/l/ rem-cube-cbrt sqr-pow
1×pow-to-exp cbrt-div pow-pow frac-2neg pow1/3 div-sub clear-num rem-cbrt-cube
Counts
3 → 244
Calls
3 calls:
12.0ms
(/ (- x y) (- 2.0 (+ x y)))
14.0ms
(pow (/ (- x y) (- 2.0 (+ x y))) 3)
16.0ms
(cbrt (pow (/ (- x y) (- 2.0 (+ x y))) 3))

series195.0ms

Counts
3 → 9
Calls
3 calls:
54.0ms
(/ (- x y) (- 2.0 (+ x y)))
89.0ms
(pow (/ (- x y) (- 2.0 (+ x y))) 3)
52.0ms
(cbrt (pow (/ (- x y) (- 2.0 (+ x y))) 3))

simplify110.0ms

Algorithm
egg-herbie
Counts
253 → 253
Iterations

Useful iterations: 2 (79.0ms)

IterNodesCost
07372362
131602232
250022206

prune297.0ms

Filtered
253 candidates to 105 candidates (41.5%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New2530253
Fresh000
Picked011
Done022
Total2533256

Merged error: 0b

Counts
256 → 3

regimes48.0ms

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 (1.0ms)

IterNodesCost
0106
1106

end0.0ms

sample357.0ms

Algorithm
intervals
Results
217.0ms7999×body80valid
0.0ms1×body320valid