Details

sample12.0ms

Algorithm

intervals

Results

6.0ms

256×

body

valid

simplify9.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	14	4
1	28	4
2	42	4
3	44	4
4	44	4

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: 14.2b

Counts

2 → 1

localize8.0ms

Local error

Found 1 expressions with local error:

13.7b

(/ (+ x y) (* (* x 2.0) y))

rewrite21.0ms

Algorithm

rewrite-expression-head

Rules

95×	`*-un-lft-identity`
88×	`times-frac`
84×	`add-sqr-sqrt`
75×	`associate-l`
49×	`add-cube-cbrt`
30×	`associate-r`
23×	`distribute-lft-out`
22×	`associate-/r*`
20×	`unswap-sqr`
10×	`add-exp-log` `*-commutative` `add-cbrt-cube`
4×	`associate-/l*`
3×	`cbrt-undiv` `div-exp` `prod-exp` `cbrt-unprod`
2×	`associate-/l/`
1×	`pow1` `expm1-log1p-u` `frac-2neg` `flip3-+` `clear-num` `flip-+` `log1p-expm1-u` `div-inv` `add-log-exp`

Counts

1 → 134

Calls

1 calls:

15.0ms

(/ (+ x y) (* (* x 2.0) y))

series48.0ms

Counts

1 → 3

Calls

1 calls:

48.0ms

(/ (+ x y) (* (* x 2.0) y))

simplify70.0ms

Algorithm

egg-herbie

Counts

137 → 137

Iterations

Useful iterations: 2 (54.0ms)

Iter	Nodes	Cost
0	563	1094
1	2514	1057
2	5001	1054

prune213.0ms

Filtered

137 candidates to 87 candidates (63.5%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	135	2	137
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	136	2	138

Merged error: 0b

Counts

138 → 2

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b	(fma 0.5 (/ 1 y) (/ 0.5 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 0.5 (/ 1 y) (/ 0.5 x))

series30.0ms

Counts

1 → 3

Calls

1 calls:

30.0ms

(fma 0.5 (/ 1 y) (/ 0.5 x))

simplify56.0ms

Algorithm

egg-herbie

Counts

13 → 13

Iterations

Useful iterations: 2 (7.0ms)

Iter	Nodes	Cost
0	33	62
1	65	52
2	311	51
3	1355	51
4	5002	51

prune27.0ms

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

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (+ x y) y)
8.6b	(/ (/ (+ x y) y) (* x 2.0))

rewrite39.0ms

Algorithm

rewrite-expression-head

Rules

360×	`times-frac`
256×	`*-un-lft-identity`
202×	`add-sqr-sqrt`
168×	`add-cube-cbrt`
51×	`associate-r` `associate-l`
44×	`distribute-lft-out`
24×	`associate-/l*`
18×	`associate-/r*`
17×	`*-commutative` `unswap-sqr`
16×	`add-exp-log` `add-cbrt-cube` `associate-/l/`
15×	`div-inv`
7×	`cbrt-undiv` `div-exp`
3×	`frac-2neg` `clear-num`
2×	`pow1` `expm1-log1p-u` `flip3-+` `prod-exp` `cbrt-unprod` `flip-+` `log1p-expm1-u` `add-log-exp`

Counts

2 → 287

Calls

2 calls:

6.0ms	(/ (+ x y) y)
16.0ms	(/ (/ (+ x y) y) (* x 2.0))

series69.0ms

Counts

2 → 6

Calls

2 calls:

17.0ms	(/ (+ x y) y)
52.0ms	(/ (/ (+ x y) y) (* x 2.0))

simplify109.0ms

Algorithm

egg-herbie

Counts

293 → 293

Iterations

Useful iterations: 2 (82.0ms)

Iter	Nodes	Cost
0	1061	2666
1	4255	2597
2	5002	2594

prune473.0ms

Filtered

293 candidates to 187 candidates (63.8%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	293	0	293
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	293	2	295

Merged error: 0b

Counts

295 → 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	9	3
1	9	3

end0.0ms

sample301.0ms

Algorithm

intervals

Results

180.0ms

8001×

body

valid