Details

sample50.0ms

Algorithm

intervals

Results

14.0ms	302×	body	80	valid
11.0ms	299×	body	80	nan

simplify50.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	30	8
1	89	7
2	291	7
3	898	7
4	2565	7
5	5001	7

prune6.0ms

Filtered

1 candidates to 1 candidates (100.0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

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

Merged error: 0.1b

Counts

2 → 1

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b	(fma b (- a 0.5) (- (+ (+ x y) z) (* z (log t))))
0.1b	(- (+ (+ x y) z) (* z (log t)))
0.3b	(* z (log t))

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

4×	`associate--l+`
2×	`+-commutative` `associate-+l+`
1×	`sub-neg` `flip3--` `*-commutative` `flip--` `fma-udef`

Counts

3 → 10

Calls

3 calls:

1.0ms	(fma b (- a 0.5) (- (+ (+ x y) z) (* z (log t))))
5.0ms	(- (+ (+ x y) z) (* z (log t)))
2.0ms	(* z (log t))

series176.0ms

Counts

3 → 9

Calls

3 calls:

105.0ms	(fma b (- a 0.5) (- (+ (+ x y) z) (* z (log t))))
33.0ms	(- (+ (+ x y) z) (* z (log t)))
39.0ms	(* z (log t))

simplify85.0ms

Algorithm

egg-herbie

Counts

19 → 19

Iterations

Useful iterations: 3 (83.0ms)

Iter	Nodes	Cost
0	175	107
1	678	100
2	4184	96
3	5001	95

prune54.0ms

Filtered

19 candidates to 14 candidates (73.7%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	18	1	19
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	18	2	20

Merged error: 0.1b

Counts

20 → 2

localize10.0ms

Local error

Found 1 expressions with local error:

0.1b	(fma (log (/ 1 t)) z (fma a b (+ z y)))

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`fma-udef`

Counts

1 → 1

Calls

1 calls:

1.0ms

(fma (log (/ 1 t)) z (fma a b (+ z y)))

series117.0ms

Counts

1 → 3

Calls

1 calls:

117.0ms

(fma (log (/ 1 t)) z (fma a b (+ z y)))

simplify50.0ms

Algorithm

egg-herbie

Counts

4 → 4

Iterations

Useful iterations: 5 (48.0ms)

Iter	Nodes	Cost
0	63	20
1	147	19
2	378	19
3	828	19
4	2014	19
5	5001	17

prune12.0ms

Filtered

4 candidates to 4 candidates (100.0%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	4	0	4
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	4	2	6

Merged error: 0.1b

Counts

6 → 2

regimes195.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	17	7
1	17	7

end0.0ms

sample1.4s

Algorithm

intervals

Results

429.0ms	9184×	body	80	valid
360.0ms	9045×	body	80	nan
0.0ms	2×	body	320	valid