Details

sample15.0ms

Algorithm

intervals

Results

6.0ms

332×

body

valid

simplify14.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	16	3
1	44	3
2	99	3
3	181	3
4	233	3
5	239	3
6	239	3

prune1.0ms

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

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b	(* (+ x y) (+ z 1.0))

rewrite5.0ms

Algorithm

rewrite-expression-head

Rules

6×	`flip3-+` `flip-+`
4×	`frac-times`
2×	`+-commutative` `distribute-rgt-in` `distribute-lft-in` `associate-r/` `associate-l/`
1×	`*-commutative`

Counts

1 → 13

Calls

1 calls:

4.0ms

(* (+ x y) (+ z 1.0))

series28.0ms

Counts

1 → 3

Calls

1 calls:

28.0ms

(* (+ x y) (+ z 1.0))

simplify65.0ms

Algorithm

egg-herbie

Counts

16 → 16

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	175	97
1	623	97
2	2733	97
3	5002	97

prune41.0ms

Filtered

16 candidates to 13 candidates (81.3%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	14	2	16
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	15	2	17

Merged error: 0.0b

Counts

17 → 2

localize8.0ms

Local error

Found 2 expressions with local error:

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

rewrite7.0ms

Algorithm

rewrite-expression-head

Rules

5×	`+-commutative`
4×	`distribute-rgt-in` `associate-+r+` `distribute-lft-in`
2×	`flip3-+` `associate-*r/` `flip-+`
1×	`associate-+l+` `*-commutative` `fma-udef`

Counts

2 → 15

Calls

2 calls:

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

series67.0ms

Counts

2 → 6

Calls

2 calls:

41.0ms	(+ (fma 1.0 x (* 1.0 y)) (* z (+ x y)))
26.0ms	(* z (+ x y))

simplify57.0ms

Algorithm

egg-herbie

Counts

21 → 21

Iterations

Useful iterations: 2 (14.0ms)

Iter	Nodes	Cost
0	124	85
1	467	76
2	2334	74
3	5001	74

prune40.0ms

Filtered

21 candidates to 14 candidates (66.7%)

Pruning

1 alts after pruning (1 fresh and 0 done)

	Pruned	Kept	Total
New	20	1	21
Fresh	1	0	1
Picked	1	0	1
Done	0	0	0
Total	22	1	23

Merged error: 0.0b

Counts

23 → 1

localize8.0ms

Local error

Found 1 expressions with local error:

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

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`fma-udef`

Counts

1 → 1

Calls

1 calls:

1.0ms

(fma x z (fma z y (* 1.0 y)))

series31.0ms

Counts

1 → 3

Calls

1 calls:

31.0ms

(fma x z (fma z y (* 1.0 y)))

simplify8.0ms

Algorithm

egg-herbie

Counts

4 → 4

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	20	10
1	39	10
2	56	10
3	59	10
4	59	10

prune4.0ms

Filtered

4 candidates to 1 candidates (25.0%)

Pruning

1 alts after pruning (0 fresh and 1 done)

	Pruned	Kept	Total
New	4	0	4
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	4	1	5

Merged error: 0.0b

Counts

5 → 1

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	12	5
1	12	5

end0.0ms

sample391.0ms

Algorithm

intervals

Results

196.0ms	10133×	body	80	valid
0.0ms	2×	body	640	valid
0.0ms	1×	body	1280	valid