Details

sample35.0ms

Algorithm

intervals

Results

11.0ms	82×	body	1280	valid
6.0ms	59×	body	640	valid
4.0ms	22×	body	2560	valid
2.0ms	72×	body	80	valid
1.0ms	15×	body	320	valid
0.0ms	6×	body	160	valid

simplify40.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	18	5
1	43	5
2	91	5
3	194	5
4	321	5
5	579	5
6	1088	5
7	1305	5
8	1305	5

prune3.0ms

Filtered

1 candidates to 0 candidates (100.0%)

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: 43.8b

Counts

2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ (* x y) z)
8.4b	(- (fma x y z) (+ 1.0 (+ (* x y) z)))

rewrite22.0ms

Algorithm

rewrite-expression-head

Rules

19×	`*-un-lft-identity`
13×	`add-log-exp`
7×	`distribute-lft-out`
4×	`add-sqr-sqrt` `sum-log` `associate--r+` `distribute-lft-out--`
3×	`+-commutative` `diff-log`
2×	`pow1` `add-exp-log` `add-cube-cbrt` `associate-+r+` `associate-l` `add-cbrt-cube`
1×	`sub-neg` `flip3--` `flip3-+` `flip--` `flip-+` `difference-of-squares`

Counts

2 → 36

Calls

2 calls:

8.0ms	(+ (* x y) z)
13.0ms	(- (fma x y z) (+ 1.0 (+ (* x y) z)))

series69.0ms

Counts

2 → 6

Calls

2 calls:

23.0ms	(+ (* x y) z)
46.0ms	(- (fma x y z) (+ 1.0 (+ (* x y) z)))

simplify73.0ms

Algorithm

egg-herbie

Counts

42 → 42

Iterations

Useful iterations: 2 (22.0ms)

Iter	Nodes	Cost
0	185	245
1	584	229
2	2407	228
3	5002	228

prune68.0ms

Filtered

42 candidates to 27 candidates (35.7%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	40	2	42
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	41	2	43

Merged error: 8.3b

Counts

43 → 2

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ (* x y) z)
7.9b	(- (fma x y z) (+ (* x y) z))

rewrite18.0ms

Algorithm

rewrite-expression-head

Rules

14×	`*-un-lft-identity`
9×	`add-log-exp`
4×	`add-sqr-sqrt` `distribute-lft-out`
3×	`distribute-lft-out--`
2×	`pow1` `add-exp-log` `+-commutative` `add-cube-cbrt` `diff-log` `associate-l` `sum-log` `add-cbrt-cube` `associate--r+`
1×	`sub-neg` `flip3--` `flip3-+` `flip--` `flip-+` `difference-of-squares`

Counts

2 → 32

Calls

2 calls:

7.0ms	(+ (* x y) z)
10.0ms	(- (fma x y z) (+ (* x y) z))

series61.0ms

Counts

2 → 6

Calls

2 calls:

27.0ms	(+ (* x y) z)
33.0ms	(- (fma x y z) (+ (* x y) z))

simplify151.0ms

Algorithm

egg-herbie

Counts

38 → 38

Iterations

Useful iterations: 2 (16.0ms)

Iter	Nodes	Cost
0	143	193
1	418	184
2	1262	183
3	4892	183
4	5001	183

prune57.0ms

Filtered

38 candidates to 24 candidates (36.8%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	37	1	38
Fresh	1	0	1
Picked	0	1	1
Done	0	0	0
Total	38	2	40

Merged error: 8.3b

Counts

40 → 2

localize8.0ms

Local error

Found 1 expressions with local error:

9.6b	(- (fma x y z) (* x y))

rewrite7.0ms

Algorithm

rewrite-expression-head

Rules

6×	`add-sqr-sqrt`
5×	`*-un-lft-identity`
3×	`add-log-exp`
2×	`distribute-lft-out--` `difference-of-squares`
1×	`pow1` `add-exp-log` `add-cube-cbrt` `sub-neg` `flip3--` `diff-log` `associate-l` `add-cbrt-cube` `flip--` `unswap-sqr`

Counts

1 → 16

Calls

1 calls:

6.0ms

(- (fma x y z) (* x y))

series25.0ms

Counts

1 → 3

Calls

1 calls:

25.0ms

(- (fma x y z) (* x y))

simplify174.0ms

Algorithm

egg-herbie

Counts

19 → 19

Iterations

Useful iterations: 1 (5.0ms)

Iter	Nodes	Cost
0	82	109
1	198	102
2	532	102
3	1333	102
4	4568	102
5	5001	102

prune31.0ms

Filtered

19 candidates to 12 candidates (36.8%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	19	0	19
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	19	2	21

Merged error: 8.3b

Counts

21 → 2

regimes42.0ms

Accuracy

0% (0.0b remaining)

Error of 8.3b against oracle of 8.3b and baseline of 8.3b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	11	5
1	11	5

end0.0ms

sample982.0ms

Algorithm

intervals

Results

377.0ms	2637×	body	1280	valid
176.0ms	1579×	body	640	valid
97.0ms	592×	body	2560	valid
66.0ms	2123×	body	80	valid
61.0ms	734×	body	320	valid
19.0ms	335×	body	160	valid