Details

sample20.0ms

Algorithm

intervals

Results

9.0ms	237×	body	80	valid
1.0ms	5×	body	2560	valid
1.0ms	5×	body	640	valid
1.0ms	4×	body	1280	valid
0.0ms	4×	body	320	valid
0.0ms	1×	body	160	valid

simplify13.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	12	3
1	25	3
2	38	3
3	45	3
4	51	3
5	57	3
6	59	3
7	59	3

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b	(- x (* (/ 3.0 8.0) y))

rewrite3.0ms

Algorithm

rewrite-expression-head

Rules

3×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity` `fma-neg` `prod-diff` `add-log-exp`
1×	`pow1` `add-exp-log` `expm1-log1p-u` `sub-neg` `flip3--` `diff-log` `add-cbrt-cube` `flip--` `log1p-expm1-u`

Counts

1 → 20

Calls

1 calls:

3.0ms

(- x (* (/ 3.0 8.0) y))

series4.0ms

Counts

1 → 3

Calls

1 calls:

4.0ms

(- x (* (/ 3.0 8.0) y))

simplify42.0ms

Algorithm

egg-herbie

Counts

23 → 23

Iterations

Useful iterations: 3 (39.0ms)

Iter	Nodes	Cost
0	107	129
1	372	112
2	1541	111
3	5002	94

prune114.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize10.0ms

Local error

Found 4 expressions with local error:

0.5b	(* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y))))
0.5b	(cbrt (- x (* (/ 3.0 8.0) y)))
0.5b	(cbrt (- x (* (/ 3.0 8.0) y)))
0.5b	(cbrt (- x (* (/ 3.0 8.0) y)))

rewrite22.0ms

Algorithm

rewrite-expression-head

Rules

25×	`cbrt-prod`
23×	`add-sqr-sqrt`
18×	`cbrt-div`
15×	`add-cube-cbrt` `*-un-lft-identity`
11×	`pow1`
9×	`flip3--` `pow1/3` `flip--`
6×	`add-exp-log` `swap-sqr` `associate-r` `associate-l`
4×	`expm1-log1p-u` `frac-times` `add-cbrt-cube` `log1p-expm1-u` `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 → 95

Calls

4 calls:

14.0ms	(* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y))))
1.0ms	(cbrt (- x (* (/ 3.0 8.0) y)))
1.0ms	(cbrt (- x (* (/ 3.0 8.0) y)))
2.0ms	(cbrt (- x (* (/ 3.0 8.0) y)))

series149.0ms

Counts

4 → 12

Calls

4 calls:

43.0ms	(* (cbrt (- x (* (/ 3.0 8.0) y))) (cbrt (- x (* (/ 3.0 8.0) y))))
34.0ms	(cbrt (- x (* (/ 3.0 8.0) y)))
37.0ms	(cbrt (- x (* (/ 3.0 8.0) y)))
35.0ms	(cbrt (- x (* (/ 3.0 8.0) y)))

simplify73.0ms

Algorithm

egg-herbie

Counts

107 → 107

Iterations

Useful iterations: 3 (61.0ms)

Iter	Nodes	Cost
0	244	1068
1	767	1003
2	2875	944
3	5002	915

prune797.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.5b	(cbrt (- x (* (/ 3.0 8.0) y)))
0.6b	(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))
0.6b	(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))
0.6b	(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

30×	`cbrt-prod`
14×	`cbrt-div`
11×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
4×	`pow1` `add-exp-log` `expm1-log1p-u` `flip3--` `pow1/3` `add-cbrt-cube` `flip--` `log1p-expm1-u` `add-log-exp`

Counts

4 → 69

Calls

4 calls:

1.0ms	(cbrt (- x (* (/ 3.0 8.0) y)))
2.0ms	(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))
2.0ms	(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))
2.0ms	(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))

series140.0ms

Counts

4 → 12

Calls

4 calls:

36.0ms	(cbrt (- x (* (/ 3.0 8.0) y)))
34.0ms	(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))
35.0ms	(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))
36.0ms	(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))

simplify113.0ms

Algorithm

egg-herbie

Counts

81 → 81

Iterations

Useful iterations: 3 (41.0ms)

Iter	Nodes	Cost
0	199	746
1	500	704
2	1579	696
3	4949	668
4	5001	668

prune1.0s

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.6b	(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))
0.6b	(cbrt (cbrt (cbrt (- x (* (/ 3.0 8.0) y)))))
0.6b	(cbrt (cbrt (cbrt (- x (* (/ 3.0 8.0) y)))))
0.6b	(cbrt (cbrt (cbrt (- x (* (/ 3.0 8.0) y)))))

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

63×	`cbrt-prod`
22×	`cbrt-div`
15×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
4×	`pow1` `add-exp-log` `expm1-log1p-u` `flip3--` `pow1/3` `add-cbrt-cube` `flip--` `log1p-expm1-u` `add-log-exp`

Counts

4 → 81

Calls

4 calls:

2.0ms	(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))
2.0ms	(cbrt (cbrt (cbrt (- x (* (/ 3.0 8.0) y)))))
2.0ms	(cbrt (cbrt (cbrt (- x (* (/ 3.0 8.0) y)))))
2.0ms	(cbrt (cbrt (cbrt (- x (* (/ 3.0 8.0) y)))))

series140.0ms

Counts

4 → 12

Calls

4 calls:

35.0ms	(cbrt (cbrt (- x (* (/ 3.0 8.0) y))))
34.0ms	(cbrt (cbrt (cbrt (- x (* (/ 3.0 8.0) y)))))
34.0ms	(cbrt (cbrt (cbrt (- x (* (/ 3.0 8.0) y)))))
37.0ms	(cbrt (cbrt (cbrt (- x (* (/ 3.0 8.0) y)))))

simplify111.0ms

Algorithm

egg-herbie

Counts

93 → 93

Iterations

Useful iterations: 3 (40.0ms)

Iter	Nodes	Cost
0	214	1014
1	515	964
2	1591	956
3	4936	928
4	5001	928

prune1.5s

Pruning

10 alts after pruning (6 fresh and 4 done)

Merged error: 0.0b

regimes533.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.1b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	8	3
1	8	3

end0.0ms

sample514.0ms

Algorithm

intervals

Results

284.0ms	7385×	body	80	valid
35.0ms	199×	body	1280	valid
23.0ms	106×	body	2560	valid
21.0ms	152×	body	640	valid
11.0ms	97×	body	320	valid
7.0ms	61×	body	160	valid