Details

sample13.0ms

Algorithm

intervals

Results

5.0ms

256×

body

valid

simplify8.0ms

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: 14.9b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

14.2b

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

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

10×	`add-exp-log` `add-cbrt-cube`
7×	`*-un-lft-identity`
4×	`times-frac` `associate-/l*`
3×	`cbrt-undiv` `add-sqr-sqrt` `add-cube-cbrt` `div-exp` `prod-exp` `cbrt-unprod`
2×	`associate-/l/` `distribute-lft-out`
1×	`pow1` `expm1-log1p-u` `frac-2neg` `flip3-+` `clear-num` `associate-/r*` `flip-+` `log1p-expm1-u` `div-inv` `add-log-exp`

Counts

1 → 29

Calls

1 calls:

8.0ms

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

series57.0ms

Counts

1 → 3

Calls

1 calls:

57.0ms

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

simplify46.0ms

Algorithm

egg-herbie

Counts

32 → 32

Iterations

Useful iterations: 1 (10.0ms)

Iter	Nodes	Cost
0	225	198
1	956	161
2	5001	161

prune85.0ms

Filtered

32 candidates to 21 candidates (65.6%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	30	2	32
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	31	2	33

Merged error: 0.0b

Counts

33 → 2

localize11.0ms

Local error

Found 1 expressions with local error:

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

series46.0ms

Counts

1 → 3

Calls

1 calls:

45.0ms

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

simplify56.0ms

Algorithm

egg-herbie

Counts

13 → 13

Iterations

Useful iterations: 3 (15.0ms)

Iter	Nodes	Cost
0	30	74
1	86	65
2	435	64
3	1988	59
4	5001	59

prune29.0ms

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

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (+ x y) y)
8.1b	(* (/ 1 (* x 2.0)) (/ (+ x y) y))

rewrite22.0ms

Algorithm

rewrite-expression-head

Rules

49×	`add-exp-log`
35×	`*-un-lft-identity`
28×	`times-frac`
26×	`add-sqr-sqrt`
25×	`add-cbrt-cube`
21×	`add-cube-cbrt`
20×	`prod-exp`
16×	`div-exp` `associate-r`
8×	`cbrt-undiv` `cbrt-unprod`
7×	`associate-l` `distribute-lft-out`
4×	`pow1` `rec-exp` `1-exp` `associate-/l*`
3×	`associate-/r*` `div-inv`
2×	`expm1-log1p-u` `log1p-expm1-u` `associate-/l/` `add-log-exp` `unswap-sqr`
1×	`frac-times` `frac-2neg` `flip3-+` `associate-r/` `pow-prod-down` `associate-l/` `clear-num` `*-commutative` `flip-+`

Counts

2 → 94

Calls

2 calls:

5.0ms	(/ (+ x y) y)
13.0ms	(* (/ 1 (* x 2.0)) (/ (+ x y) y))

series69.0ms

Counts

2 → 6

Calls

2 calls:

17.0ms	(/ (+ x y) y)
52.0ms	(* (/ 1 (* x 2.0)) (/ (+ x y) y))

simplify56.0ms

Algorithm

egg-herbie

Counts

100 → 100

Iterations

Useful iterations: 2 (47.0ms)

Iter	Nodes	Cost
0	449	599
1	2372	505
2	5001	503

prune136.0ms

Filtered

100 candidates to 60 candidates (60.0%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	99	1	100
Fresh	0	0	0
Picked	1	0	1
Done	0	1	1
Total	100	2	102

Merged error: 0b

Counts

102 → 2

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b	(/ y (+ x y))
0.1b	(/ 1 (/ y (+ x y)))
8.1b	(* (/ 1 (* x 2.0)) (/ 1 (/ y (+ x y))))

rewrite56.0ms

Algorithm

rewrite-expression-head

Rules

213×	`times-frac`
184×	`add-exp-log`
160×	`*-un-lft-identity`
122×	`add-sqr-sqrt`
108×	`add-cube-cbrt`
85×	`div-exp`
70×	`prod-exp`
59×	`associate-r`
46×	`add-cbrt-cube`
30×	`rec-exp` `1-exp`
25×	`distribute-lft-out`
22×	`associate-/r*`
19×	`cbrt-undiv`
18×	`associate-/r/`
12×	`cbrt-unprod`
11×	`pow1` `div-inv`
8×	`flip3-+` `flip-+`
7×	`associate-l`
6×	`associate-/l*`
5×	`pow-flip` `pow-prod-down` `unswap-sqr`
3×	`expm1-log1p-u` `log1p-expm1-u` `inv-pow` `add-log-exp`
2×	`frac-2neg` `clear-num`
1×	`frac-times` `associate-r/` `associate-l/` `un-div-inv` `*-commutative`

Counts

3 → 280

Calls

3 calls:

5.0ms	(/ y (+ x y))
8.0ms	(/ 1 (/ y (+ x y)))
29.0ms	(* (/ 1 (* x 2.0)) (/ 1 (/ y (+ x y))))

series111.0ms

Counts

3 → 9

Calls

3 calls:

37.0ms	(/ y (+ x y))
20.0ms	(/ 1 (/ y (+ x y)))
54.0ms	(* (/ 1 (* x 2.0)) (/ 1 (/ y (+ x y))))

simplify50.0ms

Algorithm

egg-herbie

Counts

289 → 289

Iterations

Useful iterations: 1 (25.0ms)

Iter	Nodes	Cost
0	1034	2092
1	5001	1796

prune376.0ms

Filtered

289 candidates to 151 candidates (52.2%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	289	0	289
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	289	2	291

Merged error: 0b

Counts

291 → 2

regimes21.0ms

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	11	4
1	11	4

end0.0ms

sample294.0ms

Algorithm

intervals

Results

175.0ms

8002×

body

valid