Details

sample22.0ms

Algorithm

intervals

Results

10.0ms

334×

body

valid

simplify37.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	20	4
1	41	4
2	58	4
3	77	4
4	111	4
5	171	4
6	293	4
7	521	4
8	707	4
9	787	4
10	964	4
11	988	4
12	988	4

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: 0.3b

Counts

2 → 1

localize7.0ms

Local error

Found 1 expressions with local error:

0.3b	(/ (- (+ x y) z) (* t 2.0))

rewrite6.0ms

Algorithm

rewrite-expression-head

Rules

2×	`associate-/r*` `associate-/l/`
1×	`flip3--` `frac-2neg` `div-sub` `clear-num` `*-commutative` `flip--` `div-inv`

Counts

1 → 8

Calls

1 calls:

5.0ms

(/ (- (+ x y) z) (* t 2.0))

series43.0ms

Counts

1 → 3

Calls

1 calls:

43.0ms

(/ (- (+ x y) z) (* t 2.0))

simplify88.0ms

Algorithm

egg-herbie

Counts

11 → 11

Iterations

Useful iterations: 4 (86.0ms)

Iter	Nodes	Cost
0	108	42
1	351	40
2	1141	40
3	4451	39
4	5001	38

prune27.0ms

Filtered

11 candidates to 10 candidates (90.9%)

Pruning

3 alts after pruning (3 fresh and 0 done)

	Pruned	Kept	Total
New	8	3	11
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	9	3	12

Merged error: 0b

Counts

12 → 3

localize7.0ms

Local error

Found 1 expressions with local error:

0.0b	(/ (/ (- (+ x y) z) 2.0) t)

rewrite6.0ms

Algorithm

rewrite-expression-head

Rules

7×	`associate-/l/`
2×	`frac-2neg` `div-sub` `clear-num` `div-inv`
1×	`flip3--` `flip--` `associate-/l*`

Counts

1 → 10

Calls

1 calls:

5.0ms

(/ (/ (- (+ x y) z) 2.0) t)

series42.0ms

Counts

1 → 3

Calls

1 calls:

42.0ms

(/ (/ (- (+ x y) z) 2.0) t)

simplify34.0ms

Algorithm

egg-herbie

Counts

13 → 13

Iterations

Useful iterations: 1 (4.0ms)

Iter	Nodes	Cost
0	116	44
1	357	41
2	1325	41
3	5001	41

prune28.0ms

Filtered

13 candidates to 10 candidates (76.9%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	12	1	13
Fresh	2	0	2
Picked	0	1	1
Done	0	0	0
Total	14	2	16

Merged error: 0b

Counts

16 → 2

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ (/ y t) (/ x t))
0.0b	(- (+ (/ y t) (/ x t)) (/ z t))
0.2b	(* 0.5 (- (+ (/ y t) (/ x t)) (/ z t)))

rewrite31.0ms

Algorithm

rewrite-expression-head

Rules

66×	`frac-sub`
64×	`frac-2neg` `clear-num`
63×	`frac-add`
35×	`associate-*r/`
14×	`div-inv`
7×	`flip3-+` `flip-+`
6×	`associate--l+`
5×	`distribute-rgt-in` `distribute-rgt-out` `distribute-lft-in`
4×	`+-commutative`
3×	`sub-neg` `prod-diff`
2×	`flip3--` `flip--`
1×	`fma-def` `fma-neg` `*-commutative`

Counts

3 → 101

Calls

3 calls:

4.0ms	(+ (/ y t) (/ x t))
9.0ms	(- (+ (/ y t) (/ x t)) (/ z t))
12.0ms	(* 0.5 (- (+ (/ y t) (/ x t)) (/ z t)))

series72.0ms

Counts

3 → 9

Calls

3 calls:

16.0ms	(+ (/ y t) (/ x t))
23.0ms	(- (+ (/ y t) (/ x t)) (/ z t))
33.0ms	(* 0.5 (- (+ (/ y t) (/ x t)) (/ z t)))

simplify88.0ms

Algorithm

egg-herbie

Counts

110 → 110

Iterations

Useful iterations: 2 (75.0ms)

Iter	Nodes	Cost
0	781	1219
1	3243	1038
2	5001	984

prune270.0ms

Filtered

110 candidates to 82 candidates (74.5%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	110	0	110
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	110	2	112

Merged error: 0b

Counts

112 → 2

regimes85.0ms

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	10	4
1	10	4

end0.0ms

sample599.0ms

Algorithm

intervals

Results

315.0ms

10913×

body

valid

Iter	Nodes	Cost
0	20	4
1	41	4
2	58	4
3	77	4
4	111	4
5	171	4
6	293	4
7	521	4
8	707	4
9	787	4
10	964	4
11	988	4
12	988	4

Iter	Nodes	Cost
0	20	4
1	41	4
2	58	4
3	77	4
4	111	4
5	171	4
6	293	4
7	521	4
8	707	4
9	787	4
10	964	4
11	988	4
12	988	4

Iter	Nodes	Cost
0	20	4
1	41	4
2	58	4
3	77	4
4	111	4
5	171	4
6	293	4
7	521	4
8	707	4
9	787	4
10	964	4
11	988	4
12	988	4