Details

sample12.0ms

Algorithm

intervals

Results

5.0ms

256×

body

valid

simplify15.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	18	4
1	48	4
2	106	4
3	174	4
4	198	4
5	203	4
6	203	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: 15.4b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

14.8b

(/ (- x y) (* (* x 2.0) y))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 32

Calls

1 calls:

9.0ms

(/ (- x y) (* (* x 2.0) y))

series57.0ms

Counts

1 → 3

Calls

1 calls:

57.0ms

(/ (- x y) (* (* x 2.0) y))

simplify32.0ms

Algorithm

egg-herbie

Counts

35 → 35

Iterations

Useful iterations: 2 (28.0ms)

Iter	Nodes	Cost
0	242	218
1	990	181
2	5002	180

prune57.0ms

Filtered

35 candidates to 24 candidates (68.6%)

Pruning

3 alts after pruning (3 fresh and 0 done)

	Pruned	Kept	Total
New	32	3	35
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	33	3	36

Merged error: 0b

Counts

36 → 3

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))
0.2b	(/ 1 (* 2.0 y))

rewrite19.0ms

Algorithm

rewrite-expression-head

Rules

49×	`prod-diff`
48×	`times-frac`
38×	`*-un-lft-identity`
36×	`add-sqr-sqrt`
34×	`add-cube-cbrt`
20×	`div-inv`
13×	`add-exp-log`
7×	`fma-neg` `add-cbrt-cube`
5×	`pow1`
4×	`div-exp` `distribute-lft-out--` `add-log-exp`
3×	`prod-exp` `associate-/l*`
2×	`cbrt-undiv` `expm1-log1p-u` `rec-exp` `pow-flip` `1-exp` `log1p-expm1-u`
1×	`sub-neg` `flip3--` `frac-2neg` `diff-log` `pow-prod-down` `clear-num` `associate-/r*` `frac-sub` `flip--` `cbrt-unprod` `inv-pow` `difference-of-squares`

Counts

2 → 106

Calls

2 calls:

10.0ms	(- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))
4.0ms	(/ 1 (* 2.0 y))

series49.0ms

Counts

2 → 6

Calls

2 calls:

30.0ms	(- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))
19.0ms	(/ 1 (* 2.0 y))

simplify48.0ms

Algorithm

egg-herbie

Counts

112 → 112

Iterations

Useful iterations: 2 (35.0ms)

Iter	Nodes	Cost
0	365	1394
1	1360	809
2	5001	807

prune96.0ms

Filtered

112 candidates to 40 candidates (35.7%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	112	0	112
Fresh	0	2	2
Picked	0	1	1
Done	0	0	0
Total	112	3	115

Merged error: 0b

Counts

115 → 3

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- x y) y)
7.0b	(* (/ 1 (* x 2.0)) (/ (- x y) y))

rewrite26.0ms

Algorithm

rewrite-expression-head

Rules

49×	`add-exp-log`
42×	`add-sqr-sqrt`
37×	`*-un-lft-identity`
34×	`times-frac`
25×	`add-cbrt-cube`
23×	`add-cube-cbrt`
20×	`prod-exp`
19×	`associate-r`
16×	`div-exp`
8×	`cbrt-undiv` `cbrt-unprod`
7×	`associate-l` `distribute-lft-out--` `difference-of-squares`
5×	`associate-/l*`
4×	`pow1` `rec-exp` `1-exp`
3×	`associate-/r*` `div-inv`
2×	`expm1-log1p-u` `log1p-expm1-u` `associate-/l/` `add-log-exp` `unswap-sqr`
1×	`frac-times` `flip3--` `frac-2neg` `div-sub` `associate-r/` `pow-prod-down` `associate-l/` `clear-num` `*-commutative` `flip--`

Counts

2 → 102

Calls

2 calls:

6.0ms	(/ (- x y) y)
16.0ms	(* (/ 1 (* x 2.0)) (/ (- x y) y))

series81.0ms

Counts

2 → 6

Calls

2 calls:

27.0ms	(/ (- x y) y)
53.0ms	(* (/ 1 (* x 2.0)) (/ (- x y) y))

simplify64.0ms

Algorithm

egg-herbie

Counts

108 → 108

Iterations

Useful iterations: 2 (55.0ms)

Iter	Nodes	Cost
0	478	656
1	2457	559
2	5001	556

prune157.0ms

Filtered

108 candidates to 67 candidates (62.0%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	107	1	108
Fresh	1	0	1
Picked	0	1	1
Done	0	1	1
Total	108	3	111

Merged error: 0b

Counts

111 → 3

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- x y) y)
7.0b	(/ (/ (- x y) y) (* x 2.0))

rewrite19.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 101

Calls

2 calls:

6.0ms	(/ (- x y) y)
9.0ms	(/ (/ (- x y) y) (* x 2.0))

series80.0ms

Counts

2 → 6

Calls

2 calls:

23.0ms	(/ (- x y) y)
57.0ms	(/ (/ (- x y) y) (* x 2.0))

simplify46.0ms

Algorithm

egg-herbie

Counts

107 → 107

Iterations

Useful iterations: 2 (34.0ms)

Iter	Nodes	Cost
0	394	642
1	1508	582
2	5001	581

prune177.0ms

Filtered

107 candidates to 77 candidates (72.0%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	107	0	107
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	107	3	110

Merged error: 0b

Counts

110 → 3

regimes27.0ms

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	13	5
1	13	5

end0.0ms

sample294.0ms

Algorithm

intervals

Results

173.0ms

8000×

body

valid