Details

sample25.0ms

Algorithm

intervals

Results

17.0ms

286×

body

valid

simplify40.0ms

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

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite20.0ms

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:

13.0ms	(* x (- y 1.0))
6.0ms	(- (* x (- y 1.0)) (* y 0.5))

series54.0ms

Counts

2 → 6

Calls

2 calls:

29.0ms	(* x (- y 1.0))
25.0ms	(- (* x (- y 1.0)) (* y 0.5))

simplify71.0ms

Algorithm

egg-herbie

Counts

48 → 48

Iterations

Useful iterations: 2 (21.0ms)

Iter	Nodes	Cost
0	186	217
1	673	197
2	2660	196
3	5003	196

prune77.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

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

rewrite18.0ms

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:

2.0ms	(+ (* x y) (* x (- 1.0)))
15.0ms	(- (+ (* x y) (* x (- 1.0))) (* y 0.5))

series247.0ms

Counts

2 → 6

Calls

2 calls:

41.0ms	(+ (* x y) (* x (- 1.0)))
206.0ms	(- (+ (* x y) (* x (- 1.0))) (* y 0.5))

simplify103.0ms

Algorithm

egg-herbie

Counts

36 → 36

Iterations

Useful iterations: 2 (23.0ms)

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

prune67.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (sqrt y) (sqrt 1.0))
0.0b	(- (* (* x (+ (sqrt y) (sqrt 1.0))) (- (sqrt y) (sqrt 1.0))) (* y 0.5))
0.1b	(* x (+ (sqrt y) (sqrt 1.0)))
0.1b	(* (* x (+ (sqrt y) (sqrt 1.0))) (- (sqrt y) (sqrt 1.0)))

rewrite100.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 94

Calls

4 calls:

6.0ms	(- (sqrt y) (sqrt 1.0))
31.0ms	(- (* (* x (+ (sqrt y) (sqrt 1.0))) (- (sqrt y) (sqrt 1.0))) (* y 0.5))
21.0ms	(* x (+ (sqrt y) (sqrt 1.0)))
39.0ms	(* (* x (+ (sqrt y) (sqrt 1.0))) (- (sqrt y) (sqrt 1.0)))

series447.0ms

Counts

4 → 12

Calls

4 calls:

44.0ms	(- (sqrt y) (sqrt 1.0))
82.0ms	(- (* (* x (+ (sqrt y) (sqrt 1.0))) (- (sqrt y) (sqrt 1.0))) (* y 0.5))
72.0ms	(* x (+ (sqrt y) (sqrt 1.0)))
248.0ms	(* (* x (+ (sqrt y) (sqrt 1.0))) (- (sqrt y) (sqrt 1.0)))

simplify78.0ms

Algorithm

egg-herbie

Counts

106 → 106

Iterations

Useful iterations: 2 (69.0ms)

Iter	Nodes	Cost
0	558	1001
1	2878	793
2	5002	779

prune217.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes26.0ms

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

sample682.0ms

Algorithm

intervals

Results

531.0ms	9134×	body	80	valid
0.0ms	1×	body	640	valid