Details

sample12.0ms

Algorithm

intervals

Results

5.0ms

297×

body

valid

simplify90.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	11	3
1	21	3
2	49	3
3	73	3
4	77	3
5	89	3
6	109	3
7	153	3
8	264	3
9	538	3
10	627	3
11	835	3
12	1156	3
13	1609	3
14	2088	3
15	2831	3
16	5001	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: 0.0b

Counts

2 → 1

localize4.0ms

Local error

Found 2 expressions with local error:

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

rewrite13.0ms

Algorithm

rewrite-expression-head

Rules

7×	`add-sqr-sqrt` `*-un-lft-identity`
5×	`add-cube-cbrt`
4×	`pow1` `add-exp-log` `associate-l` `add-cbrt-cube` `add-log-exp`
3×	`associate-r` `prod-diff`
2×	`expm1-log1p-u` `associate-*l/` `log1p-expm1-u`
1×	`sub-neg` `flip3--` `flip3-+` `fma-neg` `diff-log` `pow-prod-down` `prod-exp` `*-commutative` `flip--` `cbrt-unprod` `flip-+` `distribute-lft-out` `unswap-sqr`

Counts

2 → 41

Calls

2 calls:

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

series45.0ms

Counts

2 → 6

Calls

2 calls:

26.0ms	(* (+ x 1.0) y)
19.0ms	(- (* (+ x 1.0) y) x)

simplify129.0ms

Algorithm

egg-herbie

Counts

47 → 47

Iterations

Useful iterations: 2 (30.0ms)

Iter	Nodes	Cost
0	194	202
1	893	173
2	4894	169
3	5001	169

prune74.0ms

Filtered

47 candidates to 34 candidates (72.3%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	45	2	47
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	46	2	48

Merged error: 0b

Counts

48 → 2

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b	(fma (+ x 1.0) y (- x))

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 (+ x 1.0) y (- x))

series22.0ms

Counts

1 → 3

Calls

1 calls:

22.0ms

(fma (+ x 1.0) y (- x))

simplify64.0ms

Algorithm

egg-herbie

Counts

13 → 13

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	32	59
1	87	52
2	419	52
3	2620	52
4	5002	52

prune24.0ms

Filtered

13 candidates to 10 candidates (76.9%)

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: 0b

Counts

15 → 2

localize7.0ms

Local error

Found 1 expressions with local error:

0.0b	(- (pow (fma 1.0 y (* x y)) 1) x)

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

21×	`add-sqr-sqrt` `prod-diff`
18×	`*-un-lft-identity`
16×	`add-cube-cbrt`
13×	`unpow-prod-down`
7×	`fma-neg`
5×	`sqr-pow`
3×	`add-log-exp` `difference-of-squares`
1×	`pow1` `add-exp-log` `expm1-log1p-u` `sub-neg` `flip3--` `diff-log` `add-cbrt-cube` `flip--` `log1p-expm1-u` `distribute-lft-out--`

Counts

1 → 46

Calls

1 calls:

6.0ms

(- (pow (fma 1.0 y (* x y)) 1) x)

series23.0ms

Counts

1 → 3

Calls

1 calls:

23.0ms

(- (pow (fma 1.0 y (* x y)) 1) x)

simplify171.0ms

Algorithm

egg-herbie

Counts

49 → 49

Iterations

Useful iterations: 3 (165.0ms)

Iter	Nodes	Cost
0	186	467
1	675	266
2	4677	243
3	5001	231

prune64.0ms

Filtered

49 candidates to 24 candidates (49.0%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	49	0	49
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	49	2	51

Merged error: 0b

Counts

51 → 2

regimes24.0ms

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	7	3
1	7	3

end0.0ms

sample305.0ms

Algorithm

intervals

Results

163.0ms	9134×	body	80	valid
0.0ms	3×	body	640	valid
0.0ms	1×	body	1280	valid