Details

sample17.0ms

Algorithm

intervals

Results

7.0ms

293×

body

valid

simplify9.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	14	4
1	21	4
2	24	4
3	25	4
4	25	4

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) 2.0) (/ z 8.0))

rewrite14.0ms

Algorithm

rewrite-expression-head

Rules

6×	`add-sqr-sqrt`
3×	`*-un-lft-identity` `add-log-exp`
2×	`difference-of-squares`
1×	`pow1` `add-exp-log` `add-cube-cbrt` `sub-neg` `flip3--` `times-frac` `diff-log` `frac-sub` `add-cbrt-cube` `flip--` `distribute-lft-out--`

Counts

1 → 16

Calls

1 calls:

13.0ms

(- (/ (* x y) 2.0) (/ z 8.0))

series51.0ms

Counts

1 → 3

Calls

1 calls:

51.0ms

(- (/ (* x y) 2.0) (/ z 8.0))

simplify93.0ms

Algorithm

egg-herbie

Counts

19 → 19

Iterations

Useful iterations: 2 (11.0ms)

Iter	Nodes	Cost
0	115	137
1	308	128
2	921	127
3	3399	127
4	5001	127

prune42.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.5b	(* (cbrt (- (/ (* x y) 2.0) (/ z 8.0))) (cbrt (- (/ (* x y) 2.0) (/ z 8.0))))
0.5b	(cbrt (- (/ (* x y) 2.0) (/ z 8.0)))
0.5b	(cbrt (- (/ (* x y) 2.0) (/ z 8.0)))
0.5b	(cbrt (- (/ (* x y) 2.0) (/ z 8.0)))

rewrite125.0ms

Algorithm

rewrite-expression-head

Rules

58×	`add-sqr-sqrt`
50×	`cbrt-prod`
35×	`*-un-lft-identity`
33×	`cbrt-div`
15×	`add-cube-cbrt`
14×	`difference-of-squares`
11×	`pow1` `flip3--` `swap-sqr` `frac-sub` `flip--`
9×	`frac-times` `pow1/3` `associate-r` `associate-l` `distribute-lft-out--`
7×	`times-frac`
6×	`add-exp-log`
4×	`add-cbrt-cube` `add-log-exp` `unswap-sqr`
3×	`associate-r/` `associate-l/`
2×	`pow-prod-down` `pow-sqr` `pow-prod-up`
1×	`pow2` `pow-plus` `prod-exp` `*-commutative` `cbrt-unprod`

Counts

4 → 117

Calls

4 calls:

89.0ms	(* (cbrt (- (/ (* x y) 2.0) (/ z 8.0))) (cbrt (- (/ (* x y) 2.0) (/ z 8.0))))
10.0ms	(cbrt (- (/ (* x y) 2.0) (/ z 8.0)))
10.0ms	(cbrt (- (/ (* x y) 2.0) (/ z 8.0)))
10.0ms	(cbrt (- (/ (* x y) 2.0) (/ z 8.0)))

series814.0ms

Counts

4 → 12

Calls

4 calls:

224.0ms	(* (cbrt (- (/ (* x y) 2.0) (/ z 8.0))) (cbrt (- (/ (* x y) 2.0) (/ z 8.0))))
195.0ms	(cbrt (- (/ (* x y) 2.0) (/ z 8.0)))
196.0ms	(cbrt (- (/ (* x y) 2.0) (/ z 8.0)))
199.0ms	(cbrt (- (/ (* x y) 2.0) (/ z 8.0)))

simplify105.0ms

Algorithm

egg-herbie

Counts

129 → 129

Iterations

Useful iterations: 3 (83.0ms)

Iter	Nodes	Cost
0	358	1716
1	1104	1637
2	4062	1536
3	5001	1518

prune370.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.5b	(cbrt (- (/ (* x y) 2.0) (/ z 8.0)))
0.5b	(cbrt (+ (/ (* x y) 2.0) (/ z 8.0)))
2.6b	(- (* (/ (* x y) 2.0) (/ (* x y) 2.0)) (* (/ z 8.0) (/ z 8.0)))
27.1b	(cbrt (- (* (/ (* x y) 2.0) (/ (* x y) 2.0)) (* (/ z 8.0) (/ z 8.0))))

rewrite46.0ms

Algorithm

rewrite-expression-head

Rules

19×	`frac-sub`
17×	`cbrt-div`
14×	`cbrt-prod`
12×	`add-sqr-sqrt` `frac-times` `associate-r/` `associate-l/`
11×	`*-un-lft-identity`
7×	`add-cube-cbrt`
6×	`add-log-exp`
4×	`pow1` `add-exp-log` `add-cbrt-cube` `difference-of-squares`
3×	`flip3--` `pow1/3` `flip--`
1×	`sub-neg` `flip3-+` `times-frac` `diff-log` `frac-add` `flip-+` `distribute-lft-out` `distribute-lft-out--`

Counts

4 → 77

Calls

4 calls:

10.0ms	(cbrt (- (/ (* x y) 2.0) (/ z 8.0)))
10.0ms	(cbrt (+ (/ (* x y) 2.0) (/ z 8.0)))
11.0ms	(- (* (/ (* x y) 2.0) (/ (* x y) 2.0)) (* (/ z 8.0) (/ z 8.0)))
12.0ms	(cbrt (- (* (/ (* x y) 2.0) (/ (* x y) 2.0)) (* (/ z 8.0) (/ z 8.0))))

series633.0ms

Counts

4 → 12

Calls

4 calls:

213.0ms	(cbrt (- (/ (* x y) 2.0) (/ z 8.0)))
194.0ms	(cbrt (+ (/ (* x y) 2.0) (/ z 8.0)))
91.0ms	(- (* (/ (* x y) 2.0) (/ (* x y) 2.0)) (* (/ z 8.0) (/ z 8.0)))
135.0ms	(cbrt (- (* (/ (* x y) 2.0) (/ (* x y) 2.0)) (* (/ z 8.0) (/ z 8.0))))

simplify53.0ms

Algorithm

egg-herbie

Counts

89 → 89

Iterations

Useful iterations: 2 (42.0ms)

Iter	Nodes	Cost
0	507	1078
1	1464	1007
2	5001	998

prune337.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes131.0ms

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	10	4
1	10	4

end0.0ms

sample404.0ms

Algorithm

intervals

Results

224.0ms	9085×	body	80	valid
0.0ms	1×	body	320	valid