Details

sample16.0ms

Algorithm

intervals

Results

8.0ms

256×

body

valid

simplify30.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	17	4
1	28	4
2	43	4
3	56	4
4	72	4
5	133	4
6	214	4
7	265	4
8	297	4
9	297	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: 0.0b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b	(/ (- x y) (- 2.0 (+ x y)))

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

58×	`*-un-lft-identity`
40×	`add-sqr-sqrt`
30×	`times-frac`
19×	`distribute-lft-out--`
14×	`add-cube-cbrt`
13×	`difference-of-squares`
6×	`associate-/r*` `distribute-lft-out`
5×	`associate-/l*`
3×	`add-exp-log` `add-cbrt-cube`
2×	`flip3--` `associate-/r/` `flip--` `associate-/l/`
1×	`pow1` `cbrt-undiv` `frac-2neg` `div-sub` `div-exp` `clear-num` `div-inv` `add-log-exp`

Counts

1 → 58

Calls

1 calls:

9.0ms

(/ (- x y) (- 2.0 (+ x y)))

series51.0ms

Counts

1 → 3

Calls

1 calls:

51.0ms

(/ (- x y) (- 2.0 (+ x y)))

simplify145.0ms

Algorithm

egg-herbie

Counts

61 → 61

Iterations

Useful iterations: 2 (29.0ms)

Iter	Nodes	Cost
0	275	489
1	853	468
2	4118	466
3	5002	466

prune77.0ms

Filtered

61 candidates to 38 candidates (62.3%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	60	1	61
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	60	2	62

Merged error: 0.0b

Counts

62 → 2

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b	(* (- 2.0 (+ x y)) (+ x y))
1.7b	(- (* x x) (* y y))
30.0b	(/ (- (* x x) (* y y)) (* (- 2.0 (+ x y)) (+ x y)))

rewrite31.0ms

Algorithm

rewrite-expression-head

Rules

14×	`*-un-lft-identity`
11×	`add-sqr-sqrt`
10×	`add-exp-log` `add-cbrt-cube`
8×	`frac-times` `flip3--` `associate-/r/` `flip--`
7×	`add-cube-cbrt`
6×	`flip3-+` `associate-l` `flip-+`
5×	`pow1` `add-log-exp`
4×	`times-frac` `associate-r/` `associate-r` `associate-l/` `associate-/l*` `difference-of-squares`
2×	`cbrt-undiv` `div-exp` `prod-exp` `cbrt-unprod` `associate-/l/` `distribute-lft-out` `distribute-lft-out--`
1×	`distribute-rgt-in` `sub-neg` `frac-2neg` `distribute-lft-in` `diff-log` `div-sub` `pow-prod-down` `clear-num` `associate-/r` `-commutative` `div-inv` `unswap-sqr`

Counts

3 → 79

Calls

3 calls:

9.0ms	(* (- 2.0 (+ x y)) (+ x y))
3.0ms	(- (* x x) (* y y))
16.0ms	(/ (- (* x x) (* y y)) (* (- 2.0 (+ x y)) (+ x y)))

series148.0ms

Counts

3 → 9

Calls

3 calls:

30.0ms	(* (- 2.0 (+ x y)) (+ x y))
31.0ms	(- (* x x) (* y y))
88.0ms	(/ (- (* x x) (* y y)) (* (- 2.0 (+ x y)) (+ x y)))

simplify107.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 1 (24.0ms)

Iter	Nodes	Cost
0	522	740
1	2794	658
2	5001	658

prune151.0ms

Filtered

88 candidates to 67 candidates (76.1%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	88	0	88
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	88	2	90

Merged error: 0.0b

Counts

90 → 2

regimes35.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	8	4
1	8	4

end0.0ms

sample345.0ms

Algorithm

intervals

Results

212.0ms	7999×	body	80	valid
0.0ms	1×	body	1280	valid