Details

sample32.0ms

Algorithm

intervals

Results

10.0ms	214×	body	80	valid
6.0ms	38×	body	1280	valid
3.0ms	23×	body	640	valid
2.0ms	21×	body	320	valid
1.0ms	7×	body	2560	valid
1.0ms	13×	body	160	valid

simplify87.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 4 (15.0ms)

Iter	Nodes	Cost
0	23	6
1	75	5
2	223	4
3	515	3
4	1164	2
5	3578	2
6	5001	2

prune6.0ms

Filtered

1 candidates to 1 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: 0.0b

Counts

2 → 2

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b	(fma y (- x z) 0)

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`pow1` `add-exp-log` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube` `fma-udef` `log1p-expm1-u` `add-log-exp`

Counts

1 → 10

Calls

1 calls:

1.0ms

(fma y (- x z) 0)

series35.0ms

Counts

1 → 3

Calls

1 calls:

35.0ms

(fma y (- x z) 0)

simplify98.0ms

Algorithm

egg-herbie

Counts

13 → 13

Iterations

Useful iterations: 1 (4.0ms)

Iter	Nodes	Cost
0	29	44
1	61	39
2	251	39
3	1485	39
4	5001	39

prune27.0ms

Filtered

13 candidates to 11 candidates (84.6%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	13	0	13
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	13	2	15

Merged error: 0.0b

Counts

15 → 2

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ (* x y) (* y y))
0.0b	(- (+ (* x y) (* y y)) (* y z))
11.2b	(- (- (+ (* x y) (* y y)) (* y z)) (* y y))

rewrite21.0ms

Algorithm

rewrite-expression-head

Rules

19×	`add-log-exp`
12×	`prod-diff`
9×	`add-sqr-sqrt` `associate--l+`
8×	`add-cube-cbrt` `distribute-rgt-out` `*-un-lft-identity` `fma-neg`
7×	`diff-log`
5×	`distribute-lft-out--`
3×	`pow1` `add-exp-log` `expm1-log1p-u` `sub-neg` `sum-log` `add-cbrt-cube` `log1p-expm1-u`
2×	`flip3--` `flip--`
1×	`+-commutative` `associate--l-` `fma-def` `flip3-+` `flip-+` `difference-of-squares`

Counts

3 → 74

Calls

3 calls:

4.0ms	(+ (* x y) (* y y))
6.0ms	(- (+ (* x y) (* y y)) (* y z))
10.0ms	(- (- (+ (* x y) (* y y)) (* y z)) (* y y))

series93.0ms

Counts

3 → 9

Calls

3 calls:

31.0ms	(+ (* x y) (* y y))
26.0ms	(- (+ (* x y) (* y y)) (* y z))
35.0ms	(- (- (+ (* x y) (* y y)) (* y z)) (* y y))

simplify42.0ms

Algorithm

egg-herbie

Counts

83 → 83

Iterations

Useful iterations: 2 (35.0ms)

Iter	Nodes	Cost
0	290	557
1	1187	476
2	5001	430

prune165.0ms

Filtered

83 candidates to 63 candidates (75.9%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	82	1	83
Fresh	0	0	0
Picked	1	0	1
Done	0	1	1
Total	83	2	85

Merged error: 0.0b

Counts

85 → 2

localize7.0ms

Local error

Found 1 expressions with local error:

11.2b

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

rewrite4.0ms

Algorithm

rewrite-expression-head

Rules

4×	`add-sqr-sqrt`
3×	`add-cube-cbrt` `*-un-lft-identity` `fma-neg` `prod-diff` `add-log-exp`
1×	`pow1` `add-exp-log` `expm1-log1p-u` `sub-neg` `flip3--` `diff-log` `associate--l+` `add-cbrt-cube` `flip--` `fma-udef` `log1p-expm1-u` `difference-of-squares`

Counts

1 → 22

Calls

1 calls:

3.0ms

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

series75.0ms

Counts

1 → 3

Calls

1 calls:

75.0ms

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

simplify43.0ms

Algorithm

egg-herbie

Counts

25 → 25

Iterations

Useful iterations: 3 (39.0ms)

Iter	Nodes	Cost
0	112	187
1	289	166
2	1318	156
3	5001	134

prune40.0ms

Filtered

25 candidates to 19 candidates (76.0%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	25	0	25
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	25	2	27

Merged error: 0.0b

Counts

27 → 2

regimes39.0ms

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	6	2

end0.0ms

sample883.0ms

Algorithm

intervals

Results

255.0ms	7012×	body	80	valid
153.0ms	951×	body	1280	valid
127.0ms	963×	body	640	valid
61.0ms	641×	body	320	valid
38.0ms	198×	body	2560	valid
26.0ms	364×	body	160	valid