Details

sample36.0ms

Algorithm

intervals

Results

17.0ms

367×

body

valid

simplify68.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 4 (12.0ms)

Iter	Nodes	Cost
0	33	7
1	73	7
2	153	7
3	290	7
4	546	6
5	892	6
6	1280	6
7	1781	6
8	2165	6
9	2429	6
10	2429	6

prune10.0ms

Filtered

1 candidates to 1 candidates (100.0%)

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 → 2

localize17.0ms

Local error

Found 1 expressions with local error:

0.0b	(fma z (/ t 16.0) (fma y x (fma (- (/ a 4.0)) b c)))

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`fma-udef`

Counts

1 → 1

Calls

1 calls:

1.0ms

(fma z (/ t 16.0) (fma y x (fma (- (/ a 4.0)) b c)))

series146.0ms

Counts

1 → 3

Calls

1 calls:

145.0ms

(fma z (/ t 16.0) (fma y x (fma (- (/ a 4.0)) b c)))

simplify59.0ms

Algorithm

egg-herbie

Counts

4 → 4

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	36	16
1	82	14
2	142	14
3	205	14
4	244	14
5	324	14
6	499	14
7	791	14
8	927	14
9	995	14
10	1101	14
11	1272	14
12	1272	14

prune11.0ms

Filtered

4 candidates to 3 candidates (75.0%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	4	0	4
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	4	2	6

Merged error: 0.0b

Counts

6 → 2

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ (- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0)) c)
0.0b	(- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0))
0.0b	(+ (* x y) (/ (* z t) 16.0))

rewrite22.0ms

Algorithm

rewrite-expression-head

Rules

10×	`frac-sub`
7×	`flip3-+` `flip-+`
4×	`+-commutative` `associate-+l+` `associate--l+` `associate-/l*`
3×	`*-commutative`
2×	`sub-neg` `fma-def` `frac-2neg` `clear-num`
1×	`associate-+l-` `flip3--` `flip--`

Counts

3 → 29

Calls

3 calls:

9.0ms	(+ (- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0)) c)
8.0ms	(- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0))
4.0ms	(+ (* x y) (/ (* z t) 16.0))

series263.0ms

Counts

3 → 9

Calls

3 calls:

141.0ms	(+ (- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0)) c)
81.0ms	(- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0))
40.0ms	(+ (* x y) (/ (* z t) 16.0))

simplify39.0ms

Algorithm

egg-herbie

Counts

38 → 38

Iterations

Useful iterations: 2 (33.0ms)

Iter	Nodes	Cost
0	325	512
1	1310	471
2	5002	438

prune137.0ms

Filtered

38 candidates to 33 candidates (86.8%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	37	1	38
Fresh	0	0	0
Picked	1	0	1
Done	0	1	1
Total	38	2	40

Merged error: 0b

Counts

40 → 2

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ (- (fma x y (/ (* z t) 16.0)) (/ (* a b) 4.0)) c)
0.0b	(fma x y (/ (* z t) 16.0))
0.0b	(- (fma x y (/ (* z t) 16.0)) (/ (* a b) 4.0))

rewrite7.0ms

Algorithm

rewrite-expression-head

Rules

3×	`associate-+l+` `fma-udef`
2×	`sub-neg` `associate--l+`
1×	`+-commutative` `associate-+l-` `flip3--` `flip3-+` `flip--` `flip-+`

Counts

3 → 13

Calls

3 calls:

3.0ms	(+ (- (fma x y (/ (* z t) 16.0)) (/ (* a b) 4.0)) c)
1.0ms	(fma x y (/ (* z t) 16.0))
2.0ms	(- (fma x y (/ (* z t) 16.0)) (/ (* a b) 4.0))

series437.0ms

Counts

3 → 9

Calls

3 calls:

313.0ms	(+ (- (fma x y (/ (* z t) 16.0)) (/ (* a b) 4.0)) c)
41.0ms	(fma x y (/ (* z t) 16.0))
83.0ms	(- (fma x y (/ (* z t) 16.0)) (/ (* a b) 4.0))

simplify42.0ms

Algorithm

egg-herbie

Counts

22 → 22

Iterations

Useful iterations: 3 (39.0ms)

Iter	Nodes	Cost
0	132	160
1	390	152
2	1558	145
3	5001	141

prune62.0ms

Filtered

22 candidates to 17 candidates (77.3%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	22	0	22
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	22	2	24

Merged error: 0b

Counts

24 → 2

regimes220.0ms

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	17	6
1	17	6

end0.0ms

sample995.0ms

Algorithm

intervals

Results

544.0ms

11810×

body

valid