Details

sample20.0ms

Algorithm

intervals

Results

9.0ms

359×

body

valid

simplify8.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	14	2
1	24	2
2	47	2
3	71	2
4	71	2

prune5.0ms

Filtered

1 candidates to 1 candidates (100.0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

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

Merged error: 0.0b

Counts

2 → 1

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ (* (+ (* x y) z) y) t)
0.0b	(+ (* x y) z)
0.1b	(* (+ (* x y) z) y)

rewrite14.0ms

Algorithm

rewrite-expression-head

Rules

4×	`fma-def`
3×	`flip3-+` `*-commutative` `flip-+`
2×	`+-commutative` `associate-*l/`

Counts

3 → 13

Calls

3 calls:

6.0ms	(+ (* (+ (* x y) z) y) t)
3.0ms	(+ (* x y) z)
4.0ms	(* (+ (* x y) z) y)

series115.0ms

Counts

3 → 9

Calls

3 calls:

58.0ms	(+ (* (+ (* x y) z) y) t)
21.0ms	(+ (* x y) z)
36.0ms	(* (+ (* x y) z) y)

simplify40.0ms

Algorithm

egg-herbie

Counts

22 → 22

Iterations

Useful iterations: 3 (38.0ms)

Iter	Nodes	Cost
0	122	76
1	358	65
2	1399	63
3	5001	60

prune50.0ms

Filtered

22 candidates to 16 candidates (72.7%)

Pruning

3 alts after pruning (2 fresh and 1 done)

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

Merged error: 0.0b

Counts

23 → 3

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (* x y) z)
0.1b	(* (fma x y z) (- (* x y) z))
5.9b	(* y (* (fma x y z) (- (* x y) z)))
17.3b	(/ (* y (* (fma x y z) (- (* x y) z))) (- (* x y) z))

rewrite25.0ms

Algorithm

rewrite-expression-head

Rules

10×	`distribute-rgt-in` `distribute-lft-in` `associate-*r/`
7×	`sub-neg`
6×	`*-commutative`
5×	`flip3--` `flip--`
4×	`associate-r` `associate-/l*`
2×	`fma-neg` `associate-/r/` `associate-/l/`
1×	`frac-2neg` `clear-num` `div-inv`

Counts

4 → 37

Calls

4 calls:

4.0ms	(- (* x y) z)
5.0ms	(* (fma x y z) (- (* x y) z))
6.0ms	(* y (* (fma x y z) (- (* x y) z)))
10.0ms	(/ (* y (* (fma x y z) (- (* x y) z))) (- (* x y) z))

series202.0ms

Counts

4 → 12

Calls

4 calls:

23.0ms	(- (* x y) z)
69.0ms	(* (fma x y z) (- (* x y) z))
82.0ms	(* y (* (fma x y z) (- (* x y) z)))
28.0ms	(/ (* y (* (fma x y z) (- (* x y) z))) (- (* x y) z))

simplify137.0ms

Algorithm

egg-herbie

Counts

49 → 49

Iterations

Useful iterations: 3 (132.0ms)

Iter	Nodes	Cost
0	188	237
1	814	222
2	4159	211
3	5001	210

prune104.0ms

Filtered

49 candidates to 30 candidates (61.2%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	45	4	49
Fresh	1	0	1
Picked	1	0	1
Done	0	1	1
Total	47	5	52

Merged error: 0.0b

Counts

52 → 5

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ (/ y (/ 1 (fma x y z))) t)
0.1b	(/ 1 (fma x y z))
0.2b	(/ y (/ 1 (fma x y z)))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

6×	`associate-/r/`
4×	`fma-def` `frac-2neg` `clear-num` `div-inv`
1×	`+-commutative` `flip3-+` `associate-/r*` `flip-+` `inv-pow`

Counts

3 → 18

Calls

3 calls:

4.0ms	(+ (/ y (/ 1 (fma x y z))) t)
2.0ms	(/ 1 (fma x y z))
3.0ms	(/ y (/ 1 (fma x y z)))

series99.0ms

Counts

3 → 9

Calls

3 calls:

46.0ms	(+ (/ y (/ 1 (fma x y z))) t)
24.0ms	(/ 1 (fma x y z))
28.0ms	(/ y (/ 1 (fma x y z)))

simplify61.0ms

Algorithm

egg-herbie

Counts

27 → 27

Iterations

Useful iterations: 3 (58.0ms)

Iter	Nodes	Cost
0	90	63
1	288	51
2	1508	47
3	5001	46

prune58.0ms

Filtered

27 candidates to 18 candidates (66.7%)

Pruning

5 alts after pruning (3 fresh and 2 done)

	Pruned	Kept	Total
New	27	0	27
Fresh	0	3	3
Picked	0	1	1
Done	0	1	1
Total	27	5	32

Merged error: 0.0b

Counts

32 → 5

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (/ 1 (/ (/ 1 (fma x y z)) y)) t)
0.1b	(/ 1 (fma x y z))
0.3b	(/ (/ 1 (fma x y z)) y)
0.4b	(/ 1 (/ (/ 1 (fma x y z)) y))

rewrite16.0ms

Algorithm

rewrite-expression-head

Rules

14×	`associate-/r/`
11×	`associate-/l/`
10×	`clear-num`
9×	`div-inv`
8×	`fma-def` `frac-2neg`
4×	`remove-double-div` `associate-/l*`
2×	`inv-pow`
1×	`+-commutative` `flip3-+` `associate-/r*` `flip-+`

Counts

4 → 38

Calls

4 calls:

6.0ms	(+ (/ 1 (/ (/ 1 (fma x y z)) y)) t)
2.0ms	(/ 1 (fma x y z))
3.0ms	(/ (/ 1 (fma x y z)) y)
4.0ms	(/ 1 (/ (/ 1 (fma x y z)) y))

series145.0ms

Counts

4 → 12

Calls

4 calls:

53.0ms	(+ (/ 1 (/ (/ 1 (fma x y z)) y)) t)
24.0ms	(/ 1 (fma x y z))
30.0ms	(/ (/ 1 (fma x y z)) y)
38.0ms	(/ 1 (/ (/ 1 (fma x y z)) y))

simplify109.0ms

Algorithm

egg-herbie

Counts

50 → 50

Iterations

Useful iterations: 3 (106.0ms)

Iter	Nodes	Cost
0	105	98
1	385	78
2	2707	73
3	5002	71

prune96.0ms

Filtered

50 candidates to 33 candidates (66.0%)

Pruning

5 alts after pruning (2 fresh and 3 done)

	Pruned	Kept	Total
New	50	0	50
Fresh	0	2	2
Picked	0	1	1
Done	0	2	2
Total	50	5	55

Merged error: 0.0b

Counts

55 → 5

regimes143.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	12	4
1	12	4

end0.0ms

sample555.0ms

Algorithm

intervals

Results

283.0ms

11262×

body

valid