Details

sample15.0ms

Algorithm

intervals

Results

6.0ms	279×	body	80	valid
0.0ms	1×	body	1280	valid

simplify39.0ms

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 1 expressions with local error:

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

rewrite16.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 16

Calls

1 calls:

15.0ms

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

series28.0ms

Counts

1 → 3

Calls

1 calls:

27.0ms

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

simplify42.0ms

Algorithm

egg-herbie

Counts

19 → 19

Iterations

Useful iterations: 2 (12.0ms)

Iter	Nodes	Cost
0	109	121
1	321	109
2	1304	108
3	5001	108

prune32.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (* x (- y 1.0)) (* y 0.5))
0.1b	(* (* x (- y 1.0)) (* x (- y 1.0)))
4.2b	(- (* (* x (- y 1.0)) (* x (- y 1.0))) (* (* y 0.5) (* y 0.5)))
27.3b	(/ (- (* (* x (- y 1.0)) (* x (- y 1.0))) (* (* y 0.5) (* y 0.5))) (+ (* x (- y 1.0)) (* y 0.5)))

rewrite312.0ms

Algorithm

rewrite-expression-head

Rules

43×	`pow1`
18×	`add-exp-log` `distribute-rgt-in` `distribute-lft-in` `add-cbrt-cube`
17×	`pow-prod-down`
14×	`associate-*r/`
13×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
12×	`times-frac`
11×	`sub-neg`
8×	`flip3--` `prod-exp` `associate--l+` `flip--` `cbrt-unprod` `add-log-exp`
5×	`difference-of-squares`
4×	`frac-times` `associate-+l+` `pow-sqr` `pow-prod-up` `associate-/l*`
3×	`associate-/r*`
2×	`flip3-+` `pow-plus` `associate-*l/` `associate-/r/` `flip-+` `associate-/l/`
1×	`cbrt-undiv` `+-commutative` `pow2` `frac-2neg` `diff-log` `div-sub` `swap-sqr` `div-exp` `associate-r` `associate-l` `clear-num` `sum-log` `*-commutative` `div-inv`

Counts

4 → 122

Calls

4 calls:

14.0ms	(+ (* x (- y 1.0)) (* y 0.5))
54.0ms	(* (* x (- y 1.0)) (* x (- y 1.0)))
70.0ms	(- (* (* x (- y 1.0)) (* x (- y 1.0))) (* (* y 0.5) (* y 0.5)))
169.0ms	(/ (- (* (* x (- y 1.0)) (* x (- y 1.0))) (* (* y 0.5) (* y 0.5))) (+ (* x (- y 1.0)) (* y 0.5)))

series223.0ms

Counts

4 → 12

Calls

4 calls:

26.0ms	(+ (* x (- y 1.0)) (* y 0.5))
40.0ms	(* (* x (- y 1.0)) (* x (- y 1.0)))
59.0ms	(- (* (* x (- y 1.0)) (* x (- y 1.0))) (* (* y 0.5) (* y 0.5)))
97.0ms	(/ (- (* (* x (- y 1.0)) (* x (- y 1.0))) (* (* y 0.5) (* y 0.5))) (+ (* x (- y 1.0)) (* y 0.5)))

simplify83.0ms

Algorithm

egg-herbie

Counts

134 → 134

Iterations

Useful iterations: 2 (69.0ms)

Iter	Nodes	Cost
0	565	1499
1	2672	1345
2	5001	1344

prune236.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes51.0ms

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

sample390.0ms

Algorithm

intervals

Results

204.0ms	9160×	body	80	valid
0.0ms	4×	body	1280	valid
0.0ms	3×	body	640	valid