Details

sample24.0ms

Algorithm

intervals

Results

10.0ms

313×

body

valid

simplify15.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	11	3
1	24	3
2	52	3
3	88	3
4	102	3
5	102	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: 4.6b

Counts

2 → 1

localize8.0ms

Local error

Found 1 expressions with local error:

4.3b	(* x (- 1.0 (* y z)))

rewrite6.0ms

Algorithm

rewrite-expression-head

Rules

2×	`distribute-rgt-in` `sub-neg` `distribute-lft-in` `associate-*r/`
1×	`flip3--` `*-commutative` `flip--`

Counts

1 → 7

Calls

1 calls:

5.0ms

(* x (- 1.0 (* y z)))

series71.0ms

Counts

1 → 3

Calls

1 calls:

71.0ms

(* x (- 1.0 (* y z)))

simplify143.0ms

Algorithm

egg-herbie

Counts

10 → 10

Iterations

Useful iterations: 2 (7.0ms)

Iter	Nodes	Cost
0	61	36
1	164	34
2	478	33
3	1436	33
4	4391	33
5	5001	33

prune29.0ms

Filtered

10 candidates to 5 candidates (50.0%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	6	4	10
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	6	5	11

Merged error: 4.5b

Counts

11 → 5

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ (* x 1.0) (* x (- (* y z))))
7.5b	(* x (- (* y z)))

rewrite16.0ms

Algorithm

rewrite-expression-head

Rules

6×	`*-commutative`
5×	`associate-r`
3×	`distribute-rgt-neg-out`
2×	`distribute-lft-neg-in` `fma-def` `distribute-rgt-neg-in`
1×	`+-commutative` `neg-mul-1` `distribute-rgt-out` `flip3-+` `unsub-neg` `flip-+` `distribute-lft-out`

Counts

2 → 16

Calls

2 calls:

9.0ms	(+ (* x 1.0) (* x (- (* y z))))
6.0ms	(* x (- (* y z)))

series101.0ms

Counts

2 → 6

Calls

2 calls:

60.0ms	(+ (* x 1.0) (* x (- (* y z))))
41.0ms	(* x (- (* y z)))

simplify159.0ms

Algorithm

egg-herbie

Counts

22 → 22

Iterations

Useful iterations: 3 (157.0ms)

Iter	Nodes	Cost
0	102	63
1	428	56
2	3129	53
3	5001	51

prune42.0ms

Filtered

22 candidates to 15 candidates (68.2%)

Pruning

4 alts after pruning (3 fresh and 1 done)

	Pruned	Kept	Total
New	20	2	22
Fresh	2	1	3
Picked	1	0	1
Done	0	1	1
Total	23	4	27

Merged error: 0.0b

Counts

27 → 4

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ (* x 1.0) (* (* x (- z)) y))
5.6b	(* (* x (- z)) y)

rewrite12.0ms

Algorithm

rewrite-expression-head

Rules

4×	`associate-l`
3×	`distribute-lft-neg-out` `*-commutative` `distribute-rgt-neg-out`
2×	`fma-def`
1×	`+-commutative` `neg-mul-1` `flip3-+` `associate-r` `unsub-neg` `flip-+` `distribute-lft-out`

Counts

2 → 13

Calls

2 calls:

5.0ms	(+ (* x 1.0) (* (* x (- z)) y))
7.0ms	(* (* x (- z)) y)

series87.0ms

Counts

2 → 6

Calls

2 calls:

60.0ms	(+ (* x 1.0) (* (* x (- z)) y))
27.0ms	(* (* x (- z)) y)

simplify104.0ms

Algorithm

egg-herbie

Counts

19 → 19

Iterations

Useful iterations: 3 (102.0ms)

Iter	Nodes	Cost
0	94	60
1	345	52
2	2439	49
3	5002	48

prune43.0ms

Filtered

19 candidates to 16 candidates (84.2%)

Pruning

4 alts after pruning (2 fresh and 2 done)

	Pruned	Kept	Total
New	18	1	19
Fresh	1	1	2
Picked	0	1	1
Done	0	1	1
Total	19	4	23

Merged error: 0.0b

Counts

23 → 4

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ (* x 1.0) (* (- z) (* x y)))
5.4b	(* (- z) (* x y))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

5×	`*-commutative`
3×	`distribute-lft-neg-out` `associate-r`
2×	`fma-def`
1×	`+-commutative` `neg-mul-1` `distribute-rgt-out` `flip3-+` `associate-l` `unsub-neg` `flip-+`

Counts

2 → 13

Calls

2 calls:

6.0ms	(+ (* x 1.0) (* (- z) (* x y)))
3.0ms	(* (- z) (* x y))

series90.0ms

Counts

2 → 6

Calls

2 calls:

62.0ms	(+ (* x 1.0) (* (- z) (* x y)))
28.0ms	(* (- z) (* x y))

simplify109.0ms

Algorithm

egg-herbie

Counts

19 → 19

Iterations

Useful iterations: 3 (107.0ms)

Iter	Nodes	Cost
0	97	62
1	365	55
2	2451	50
3	5001	48

prune37.0ms

Filtered

19 candidates to 16 candidates (84.2%)

Pruning

4 alts after pruning (1 fresh and 3 done)

	Pruned	Kept	Total
New	19	0	19
Fresh	0	1	1
Picked	0	1	1
Done	0	2	2
Total	19	4	23

Merged error: 0.0b

Counts

23 → 4

regimes157.0ms

Accuracy

95.8% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 4.8b

bsearch2.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	29	10
1	33	10
2	40	10
3	40	10

end0.0ms

sample361.0ms

Algorithm

intervals

Results

182.0ms

9593×

body

valid