Details

sample41.0ms

Algorithm

intervals

Results

20.0ms

385×

body

valid

simplify68.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 4 (11.0ms)

Iter	Nodes	Cost
0	33	7
1	73	7
2	153	7
3	290	7
4	546	6
5	892	6
6	1280	6
7	1781	6
8	2165	6
9	2429	6
10	2429	6

prune9.0ms

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: 0b

Counts

2 → 2

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b	(fma y x (fma (- (/ a 4.0)) b c))
0.0b	(fma (- (/ a 4.0)) b c)

rewrite2.0ms

Algorithm

rewrite-expression-head

Rules

2×	`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

2 → 20

Calls

2 calls:

1.0ms	(fma y x (fma (- (/ a 4.0)) b c))
1.0ms	(fma (- (/ a 4.0)) b c)

series127.0ms

Counts

2 → 6

Calls

2 calls:

77.0ms	(fma y x (fma (- (/ a 4.0)) b c))
50.0ms	(fma (- (/ a 4.0)) b c)

simplify51.0ms

Algorithm

egg-herbie

Counts

26 → 26

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	56	132
1	132	114
2	428	114
3	1876	114
4	5001	114

prune98.0ms

Filtered

26 candidates to 23 candidates (88.5%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	25	1	26
Fresh	1	0	1
Picked	0	1	1
Done	0	0	0
Total	26	2	28

Merged error: 0b

Counts

28 → 2

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b	(fma y x (- c (* 0.25 (* a b))))
0.0b	(- c (* 0.25 (* a b)))
0.2b	(* 0.25 (* a b))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

8×	`pow1` `add-exp-log` `add-cbrt-cube`
6×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
5×	`add-log-exp`
3×	`expm1-log1p-u` `fma-neg` `associate-l` `prod-diff` `pow-prod-down` `prod-exp` `cbrt-unprod` `log1p-expm1-u`
1×	`sub-neg` `flip3--` `diff-log` `associate-r` `*-commutative` `flip--` `fma-udef`

Counts

3 → 50

Calls

3 calls:

1.0ms	(fma y x (- c (* 0.25 (* a b))))
3.0ms	(- c (* 0.25 (* a b)))
5.0ms	(* 0.25 (* a b))

series137.0ms

Counts

3 → 9

Calls

3 calls:

71.0ms	(fma y x (- c (* 0.25 (* a b))))
46.0ms	(- c (* 0.25 (* a b)))
20.0ms	(* 0.25 (* a b))

simplify90.0ms

Algorithm

egg-herbie

Counts

59 → 59

Iterations

Useful iterations: 3 (86.0ms)

Iter	Nodes	Cost
0	194	271
1	652	235
2	3608	234
3	5001	217

prune169.0ms

Filtered

59 candidates to 41 candidates (69.5%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	59	0	59
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	59	2	61

Merged error: 0b

Counts

61 → 2

regimes161.0ms

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	17	6
1	17	6

end0.0ms

sample983.0ms

Algorithm

intervals

Results

536.0ms

11850×

body

valid