Details

sample21.0ms

Algorithm

intervals

Results

12.0ms

256×

body

valid

simplify7.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	16	6
1	24	6
2	28	6
3	28	6

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: 2.3b

Counts

2 → 1

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b	(* 1.1283791670955126 (exp z))
0.6b	(- (* 1.1283791670955126 (exp z)) (* x y))
6.4b	(/ y (- (* 1.1283791670955126 (exp z)) (* x y)))

rewrite12.0ms

Algorithm

rewrite-expression-head

Rules

6×	`*-commutative`
4×	`prod-diff`
2×	`flip3--` `fma-neg` `associate-/r/` `flip--`
1×	`sub-neg` `frac-2neg` `clear-num` `div-inv`

Counts

3 → 16

Calls

3 calls:

2.0ms	(* 1.1283791670955126 (exp z))
5.0ms	(- (* 1.1283791670955126 (exp z)) (* x y))
4.0ms	(/ y (- (* 1.1283791670955126 (exp z)) (* x y)))

series146.0ms

Counts

3 → 9

Calls

3 calls:

16.0ms	(* 1.1283791670955126 (exp z))
54.0ms	(- (* 1.1283791670955126 (exp z)) (* x y))
76.0ms	(/ y (- (* 1.1283791670955126 (exp z)) (* x y)))

simplify151.0ms

Algorithm

egg-herbie

Counts

25 → 25

Iterations

Useful iterations: 4 (148.0ms)

Iter	Nodes	Cost
0	155	140
1	457	136
2	1457	133
3	4936	120
4	5001	119

prune60.0ms

Filtered

25 candidates to 16 candidates (64.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	23	2	25
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	24	2	26

Merged error: 0b

Counts

26 → 2

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b	(/ (exp z) y)
0.1b	(fma (/ (exp z) y) 1.1283791670955126 (- x))
0.1b	(/ 1 (fma (/ (exp z) y) 1.1283791670955126 (- x)))

rewrite6.0ms

Algorithm

rewrite-expression-head

Rules

2×	`frac-2neg` `clear-num` `div-inv`
1×	`fma-udef` `inv-pow`

Counts

3 → 8

Calls

3 calls:

3.0ms	(/ (exp z) y)
1.0ms	(fma (/ (exp z) y) 1.1283791670955126 (- x))
2.0ms	(/ 1 (fma (/ (exp z) y) 1.1283791670955126 (- x)))

series125.0ms

Counts

3 → 9

Calls

3 calls:

16.0ms	(/ (exp z) y)
48.0ms	(fma (/ (exp z) y) 1.1283791670955126 (- x))
61.0ms	(/ 1 (fma (/ (exp z) y) 1.1283791670955126 (- x)))

simplify34.0ms

Algorithm

egg-herbie

Counts

17 → 17

Iterations

Useful iterations: 3 (32.0ms)

Iter	Nodes	Cost
0	114	73
1	297	72
2	1030	70
3	5001	68

prune44.0ms

Filtered

17 candidates to 12 candidates (70.6%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	17	0	17
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	17	2	19

Merged error: 0b

Counts

19 → 2

localize9.0ms

Local error

Found 2 expressions with local error:

0.6b	(fma 1.1283791670955126 (exp z) (- (* x y)))
6.4b	(/ y (fma 1.1283791670955126 (exp z) (- (* x y))))

rewrite3.0ms

Algorithm

rewrite-expression-head

Rules

1×	`frac-2neg` `clear-num` `fma-udef` `div-inv`

Counts

2 → 4

Calls

2 calls:

1.0ms	(fma 1.1283791670955126 (exp z) (- (* x y)))
2.0ms	(/ y (fma 1.1283791670955126 (exp z) (- (* x y))))

series134.0ms

Counts

2 → 6

Calls

2 calls:

60.0ms	(fma 1.1283791670955126 (exp z) (- (* x y)))
73.0ms	(/ y (fma 1.1283791670955126 (exp z) (- (* x y))))

simplify60.0ms

Algorithm

egg-herbie

Counts

10 → 10

Iterations

Useful iterations: 4 (57.0ms)

Iter	Nodes	Cost
0	86	53
1	228	52
2	648	50
3	2305	49
4	5001	48

prune22.0ms

Filtered

10 candidates to 8 candidates (80.0%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	10	0	10
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	10	2	12

Merged error: 0b

Counts

12 → 2

regimes62.0ms

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)

Iter	Nodes	Cost
0	14	6
1	14	6

end0.0ms

sample418.0ms

Algorithm

intervals

Results

254.0ms

8000×

body

valid