Details

sample15.0ms

Algorithm

intervals

Results

7.0ms

297×

body

valid

simplify41.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	19	5
1	42	5
2	87	5
3	175	5
4	310	5
5	500	5
6	720	5
7	948	5
8	1148	5
9	1148	5

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

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b	(- (* x (- y 1.0)) (* y 0.5))
0.0b	(* x (- y 1.0))

rewrite14.0ms

Algorithm

rewrite-expression-head

Rules

8×	`add-sqr-sqrt`
6×	`*-un-lft-identity`
5×	`sub-neg` `associate-r`
4×	`pow1` `add-exp-log` `distribute-rgt-in` `add-cube-cbrt` `distribute-lft-in` `associate--l+` `add-cbrt-cube` `add-log-exp`
3×	`associate-l`
2×	`flip3--` `associate-*r/` `flip--`
1×	`diff-log` `pow-prod-down` `prod-exp` `*-commutative` `cbrt-unprod` `distribute-lft-out--` `difference-of-squares` `unswap-sqr`

Counts

2 → 42

Calls

2 calls:

6.0ms	(- (* x (- y 1.0)) (* y 0.5))
6.0ms	(* x (- y 1.0))

series60.0ms

Counts

2 → 6

Calls

2 calls:

25.0ms	(- (* x (- y 1.0)) (* y 0.5))
35.0ms	(* x (- y 1.0))

simplify72.0ms

Algorithm

egg-herbie

Counts

48 → 48

Iterations

Useful iterations: 2 (21.0ms)

Iter	Nodes	Cost
0	186	217
1	673	197
2	2659	196
3	5002	196

prune68.0ms

Filtered

48 candidates to 29 candidates (60.4%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	46	2	48
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	47	2	49

Merged error: 0b

Counts

49 → 2

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b	(- (+ (* x y) (* x (- 1.0))) (* y 0.5))
0.0b	(+ (* x y) (* x (- 1.0)))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

9×	`add-log-exp`
4×	`distribute-rgt-neg-out`
2×	`pow1` `add-exp-log` `associate--l-` `add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity` `diff-log` `unsub-neg` `sum-log` `add-cbrt-cube`
1×	`+-commutative` `sub-neg` `flip3--` `flip3-+` `associate--l+` `flip--` `flip-+` `distribute-lft-out`

Counts

2 → 30

Calls

2 calls:

6.0ms	(- (+ (* x y) (* x (- 1.0))) (* y 0.5))
4.0ms	(+ (* x y) (* x (- 1.0)))

series71.0ms

Counts

2 → 6

Calls

2 calls:

25.0ms	(- (+ (* x y) (* x (- 1.0))) (* y 0.5))
45.0ms	(+ (* x y) (* x (- 1.0)))

simplify110.0ms

Algorithm

egg-herbie

Counts

36 → 36

Iterations

Useful iterations: 2 (25.0ms)

Iter	Nodes	Cost
0	180	241
1	732	204
2	3352	198
3	5002	198

prune56.0ms

Filtered

36 candidates to 25 candidates (69.4%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	36	0	36
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	36	2	38

Merged error: 0b

Counts

38 → 2

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b	(- (/ (* x (- (* y y) (* 1.0 1.0))) (+ y 1.0)) (* y 0.5))
4.0b	(* x (- (* y y) (* 1.0 1.0)))
8.1b	(/ (* x (- (* y y) (* 1.0 1.0))) (+ y 1.0))

rewrite29.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

3 → 64

Calls

3 calls:

11.0ms	(- (/ (* x (- (* y y) (* 1.0 1.0))) (+ y 1.0)) (* y 0.5))
6.0ms	(* x (- (* y y) (* 1.0 1.0)))
10.0ms	(/ (* x (- (* y y) (* 1.0 1.0))) (+ y 1.0))

series212.0ms

Counts

3 → 9

Calls

3 calls:

58.0ms	(- (/ (* x (- (* y y) (* 1.0 1.0))) (+ y 1.0)) (* y 0.5))
59.0ms	(* x (- (* y y) (* 1.0 1.0)))
95.0ms	(/ (* x (- (* y y) (* 1.0 1.0))) (+ y 1.0))

simplify55.0ms

Algorithm

egg-herbie

Counts

73 → 73

Iterations

Useful iterations: 2 (47.0ms)

Iter	Nodes	Cost
0	368	564
1	1721	488
2	5001	484

prune121.0ms

Filtered

73 candidates to 51 candidates (69.9%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	73	0	73
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	73	2	75

Merged error: 0b

Counts

75 → 2

regimes23.0ms

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	19	7
1	23	7
2	24	7
3	24	7

end0.0ms

sample353.0ms

Algorithm

intervals

Results

211.0ms	9192×	body	80	valid
0.0ms	1×	body	1280	valid