Details

sample21.0ms

Algorithm

intervals

Results

9.0ms

410×

body

valid

simplify10.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	14	4
1	32	4
2	57	4
3	63	4
4	63	4

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b	(- (* x x) (* (* y 4.0) z))

rewrite3.0ms

Algorithm

rewrite-expression-head

Rules

3×	`add-log-exp`
1×	`pow1` `add-exp-log` `add-sqr-sqrt` `add-cube-cbrt` `sub-neg` `flip3--` `*-un-lft-identity` `diff-log` `add-cbrt-cube` `flip--`

Counts

1 → 12

Calls

1 calls:

3.0ms

(- (* x x) (* (* y 4.0) z))

series51.0ms

Counts

1 → 3

Calls

1 calls:

51.0ms

(- (* x x) (* (* y 4.0) z))

simplify70.0ms

Algorithm

egg-herbie

Counts

15 → 15

Iterations

Useful iterations: 1 (5.0ms)

Iter	Nodes	Cost
0	99	103
1	400	93
2	1856	93
3	5002	93

prune31.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.8b	(+ (* (* (* y 4.0) z) (+ (* (* y 4.0) z) (pow x 2))) (* (* x x) (* x x)))
1.1b	(* (* (* y 4.0) z) (+ (* (* y 4.0) z) (pow x 2)))
2.1b	(- (pow (* x x) 3) (pow (* (* y 4.0) z) 3))
41.0b	(/ (- (pow (* x x) 3) (pow (* (* y 4.0) z) 3)) (+ (* (* (* y 4.0) z) (+ (* (* y 4.0) z) (pow x 2))) (* (* x x) (* x x))))

rewrite171.0ms

Algorithm

rewrite-expression-head

Rules

53×	`add-sqr-sqrt`
40×	`difference-of-squares`
39×	`times-frac`
33×	`*-un-lft-identity`
30×	`sqr-pow`
23×	`add-cube-cbrt`
15×	`add-exp-log` `add-cbrt-cube`
13×	`pow1` `associate-/l*`
10×	`unpow-prod-down` `cube-prod`
8×	`add-log-exp`
6×	`pow-prod-down` `prod-exp` `cbrt-unprod`
5×	`difference-cubes` `distribute-lft-out--`
3×	`flip3-+` `associate-r` `associate-/r*` `flip-+`
2×	`distribute-rgt-in` `associate-+l+` `flip3--` `distribute-lft-in` `associate-*r/` `associate-/r/` `flip--` `associate-/l/`
1×	`cbrt-undiv` `+-commutative` `sub-neg` `frac-2neg` `diff-log` `div-sub` `div-exp` `associate-l` `clear-num` `sum-log` `*-commutative` `div-inv`

Counts

4 → 132

Calls

4 calls:

31.0ms	(+ (* (* (* y 4.0) z) (+ (* (* y 4.0) z) (pow x 2))) (* (* x x) (* x x)))
44.0ms	(* (* (* y 4.0) z) (+ (* (* y 4.0) z) (pow x 2)))
8.0ms	(- (pow (* x x) 3) (pow (* (* y 4.0) z) 3))
80.0ms	(/ (- (pow (* x x) 3) (pow (* (* y 4.0) z) 3)) (+ (* (* (* y 4.0) z) (+ (* (* y 4.0) z) (pow x 2))) (* (* x x) (* x x))))

series462.0ms

Counts

4 → 12

Calls

4 calls:

109.0ms	(+ (* (* (* y 4.0) z) (+ (* (* y 4.0) z) (pow x 2))) (* (* x x) (* x x)))
96.0ms	(* (* (* y 4.0) z) (+ (* (* y 4.0) z) (pow x 2)))
115.0ms	(- (pow (* x x) 3) (pow (* (* y 4.0) z) 3))
142.0ms	(/ (- (pow (* x x) 3) (pow (* (* y 4.0) z) 3)) (+ (* (* (* y 4.0) z) (+ (* (* y 4.0) z) (pow x 2))) (* (* x x) (* x x))))

simplify158.0ms

Algorithm

egg-herbie

Counts

144 → 144

Iterations

Useful iterations: 2 (131.0ms)

Iter	Nodes	Cost
0	666	2970
1	3681	2744
2	5001	2743

prune497.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes109.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.1b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	10	4
1	10	4

end0.0ms

sample527.0ms

Algorithm

intervals

Results

279.0ms

12170×

body

valid