Details

sample32.0ms

Algorithm

intervals

Results

14.0ms

465×

body

valid

simplify27.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	11	3
1	27	3
2	66	3
3	113	3
4	145	3
5	165	3
6	182	3
7	184	3
8	184	3

prune2.0ms

Filtered

1 candidates to 0 candidates (0.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Kept	Total
New	1	1
Fresh	1	1
Picked	0	0
Done	0	0
Total	2	2

Merged error: 0.0b

Counts

2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b	(* (+ x y) (+ x y))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

19×	`*-un-lft-identity`
8×	`pow1`
7×	`add-sqr-sqrt`
6×	`flip3-+` `swap-sqr` `flip-+` `distribute-lft-out`
5×	`add-cube-cbrt`
4×	`frac-times` `associate-r` `associate-l`
3×	`add-exp-log` `add-cbrt-cube`
2×	`associate-r/` `associate-l/`
1×	`pow2` `distribute-rgt-in` `expm1-log1p-u` `distribute-lft-in` `pow-plus` `pow-prod-down` `prod-exp` `pow-sqr` `*-commutative` `pow-prod-up` `cbrt-unprod` `log1p-expm1-u` `add-log-exp` `unswap-sqr`

Counts

1 → 42

Calls

1 calls:

9.0ms

(* (+ x y) (+ x y))

series17.0ms

Counts

1 → 3

Calls

1 calls:

17.0ms

(* (+ x y) (+ x y))

simplify47.0ms

Algorithm

egg-herbie

Counts

45 → 45

Iterations

Useful iterations: 2 (42.0ms)

Iter	Nodes	Cost
0	194	221
1	953	194
2	5002	180

prune56.0ms

Filtered

45 candidates to 21 candidates (46.7%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	41	4	45
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	41	5	46

Merged error: 0.0b

Counts

46 → 5

localize5.0ms

Local error

Found 3 expressions with local error:

0.0b	(* x (+ x y))
0.0b	(* y (+ x y))
0.0b	(+ (* x (+ x y)) (* y (+ x y)))

rewrite21.0ms

Algorithm

rewrite-expression-head

Rules

12×	`associate-*r/`
11×	`add-sqr-sqrt` `*-un-lft-identity`
8×	`associate-r`
7×	`pow1` `add-exp-log` `add-cube-cbrt` `flip3-+` `add-cbrt-cube` `flip-+`
6×	`associate-l`
5×	`add-log-exp`
4×	`distribute-rgt-in` `distribute-lft-in` `frac-add`
3×	`expm1-log1p-u` `log1p-expm1-u`
2×	`associate-+l+` `associate-+r+` `pow-prod-down` `prod-exp` `*-commutative` `cbrt-unprod` `distribute-lft-out` `unswap-sqr`
1×	`+-commutative` `distribute-rgt-out` `fma-def` `sum-log`

Counts

3 → 73

Calls

3 calls:

6.0ms	(* x (+ x y))
6.0ms	(* y (+ x y))
7.0ms	(+ (* x (+ x y)) (* y (+ x y)))

series80.0ms

Counts

3 → 9

Calls

3 calls:

27.0ms	(* x (+ x y))
30.0ms	(* y (+ x y))
23.0ms	(+ (* x (+ x y)) (* y (+ x y)))

simplify71.0ms

Algorithm

egg-herbie

Counts

82 → 82

Iterations

Useful iterations: 2 (63.0ms)

Iter	Nodes	Cost
0	371	403
1	2121	342
2	5002	336

prune133.0ms

Filtered

82 candidates to 55 candidates (67.1%)

Pruning

4 alts after pruning (4 fresh and 0 done)

	Pruned	Kept	Total
New	79	3	82
Fresh	2	1	3
Picked	1	0	1
Done	1	0	1
Total	83	4	87

Merged error: 0.0b

Counts

87 → 4

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(fma x x (fma (* 2 x) y (pow y 2)))
0.0b	(fma (* 2 x) y (pow y 2))

rewrite2.0ms

Algorithm

rewrite-expression-head

Rules

2×	`pow1` `add-exp-log` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube` `fma-udef` `log1p-expm1-u` `add-log-exp`

Counts

2 → 20

Calls

2 calls:

1.0ms	(fma x x (fma (* 2 x) y (pow y 2)))
1.0ms	(fma (* 2 x) y (pow y 2))

series74.0ms

Counts

2 → 6

Calls

2 calls:

28.0ms	(fma x x (fma (* 2 x) y (pow y 2)))
45.0ms	(fma (* 2 x) y (pow y 2))

simplify37.0ms

Algorithm

egg-herbie

Counts

26 → 26

Iterations

Useful iterations: 3 (33.0ms)

Iter	Nodes	Cost
0	50	132
1	154	116
2	888	112
3	5001	107

prune61.0ms

Filtered

26 candidates to 22 candidates (84.6%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	25	1	26
Fresh	2	1	3
Picked	1	0	1
Done	0	0	0
Total	28	2	30

Merged error: 0b

Counts

30 → 2

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(fma x x (* (fma x 2 y) y))
0.0b	(* (fma x 2 y) y)

rewrite5.0ms

Algorithm

rewrite-expression-head

Rules

6×	`add-sqr-sqrt`
4×	`pow1` `add-exp-log` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube`
3×	`associate-r` `associate-l`
2×	`expm1-log1p-u` `log1p-expm1-u` `add-log-exp`
1×	`pow-prod-down` `prod-exp` `*-commutative` `cbrt-unprod` `fma-udef` `unswap-sqr`

Counts

2 → 30

Calls

2 calls:

1.0ms	(fma x x (* (fma x 2 y) y))
4.0ms	(* (fma x 2 y) y)

series76.0ms

Counts

2 → 6

Calls

2 calls:

35.0ms	(fma x x (* (fma x 2 y) y))
41.0ms	(* (fma x 2 y) y)

simplify63.0ms

Algorithm

egg-herbie

Counts

36 → 36

Iterations

Useful iterations: 1 (6.0ms)

Iter	Nodes	Cost
0	98	153
1	321	121
2	2146	121
3	5001	121

prune61.0ms

Filtered

36 candidates to 25 candidates (69.4%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	36	0	36
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	36	2	38

Merged error: 0b

Counts

38 → 2

regimes24.0ms

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)

Iter	Nodes	Cost
0	7	3
1	7	3

end0.0ms

sample464.0ms

Algorithm

intervals

Results

242.0ms

14345×

body

valid