Details

sample16.0ms

Algorithm

intervals

Results

7.0ms

314×

body

valid

simplify39.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	14	3
1	24	3
2	40	3
3	66	3
4	86	3
5	97	3
6	118	3
7	159	3
8	244	3
9	442	3
10	626	3
11	691	3
12	738	3
13	765	3
14	765	3

prune4.0ms

Filtered

1 candidates to 1 candidates (100.0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

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

Merged error: 0.0b

Counts

2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(fma x y (* (- x 1.0) z))
0.0b	(* (- x 1.0) z)

rewrite4.0ms

Algorithm

rewrite-expression-head

Rules

2×	`associate-*l/`
1×	`flip3--` `*-commutative` `flip--` `fma-udef`

Counts

2 → 4

Calls

2 calls:

1.0ms	(fma x y (* (- x 1.0) z))
3.0ms	(* (- x 1.0) z)

series62.0ms

Counts

2 → 6

Calls

2 calls:

31.0ms	(fma x y (* (- x 1.0) z))
31.0ms	(* (- x 1.0) z)

simplify70.0ms

Algorithm

egg-herbie

Counts

10 → 10

Iterations

Useful iterations: 2 (6.0ms)

Iter	Nodes	Cost
0	51	30
1	118	27
2	270	24
3	683	24
4	2325	24
5	5001	24

prune14.0ms

Filtered

10 candidates to 5 candidates (50.0%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	9	1	10
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	9	2	11

Merged error: 0.0b

Counts

11 → 2

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (* x x) (* 1.0 1.0))
0.0b	(fma x y (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)))
3.3b	(* (- (* x x) (* 1.0 1.0)) z)
5.7b	(/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))

rewrite20.0ms

Algorithm

rewrite-expression-head

Rules

19×	`*-commutative`
12×	`difference-of-squares`
8×	`associate-l`
6×	`associate-/l*`
4×	`prod-diff` `associate-*l/`
3×	`flip3--` `flip--`
2×	`fma-neg` `associate-/r/` `associate-/l/`
1×	`sub-neg` `frac-2neg` `flip3-+` `clear-num` `flip-+` `fma-udef` `div-inv`

Counts

4 → 35

Calls

4 calls:

4.0ms	(- (* x x) (* 1.0 1.0))
1.0ms	(fma x y (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)))
5.0ms	(* (- (* x x) (* 1.0 1.0)) z)
8.0ms	(/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))

series191.0ms

Counts

4 → 12

Calls

4 calls:

37.0ms	(- (* x x) (* 1.0 1.0))
59.0ms	(fma x y (/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0)))
42.0ms	(* (- (* x x) (* 1.0 1.0)) z)
53.0ms	(/ (* (- (* x x) (* 1.0 1.0)) z) (+ x 1.0))

simplify54.0ms

Algorithm

egg-herbie

Counts

47 → 47

Iterations

Useful iterations: 3 (50.0ms)

Iter	Nodes	Cost
0	174	191
1	570	185
2	2014	161
3	5001	145

prune78.0ms

Filtered

47 candidates to 26 candidates (55.3%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	47	0	47
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	47	2	49

Merged error: 0.0b

Counts

49 → 2

regimes38.0ms

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	8	3
1	8	3

end0.0ms

sample430.0ms

Algorithm

intervals

Results

235.0ms

10175×

body

valid

Iter	Nodes	Cost
0	14	3
1	24	3
2	40	3
3	66	3
4	86	3
5	97	3
6	118	3
7	159	3
8	244	3
9	442	3
10	626	3
11	691	3
12	738	3
13	765	3
14	765	3

Iter	Nodes	Cost
0	14	3
1	24	3
2	40	3
3	66	3
4	86	3
5	97	3
6	118	3
7	159	3
8	244	3
9	442	3
10	626	3
11	691	3
12	738	3
13	765	3
14	765	3

Iter	Nodes	Cost
0	14	3
1	24	3
2	40	3
3	66	3
4	86	3
5	97	3
6	118	3
7	159	3
8	244	3
9	442	3
10	626	3
11	691	3
12	738	3
13	765	3
14	765	3