Details

sample9.0ms

Algorithm

intervals

Results

3.0ms

256×

body

valid

simplify4.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	6	2
1	6	2

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize3.0ms

Local error

Found 1 expressions with local error:

0.0b	(+ x (/ 1.0 3.0))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

3×	`*-un-lft-identity` `add-log-exp`
1×	`pow1` `add-exp-log` `+-commutative` `add-sqr-sqrt` `add-cube-cbrt` `flip3-+` `sum-log` `add-cbrt-cube` `flip-+` `distribute-lft-out`

Counts

1 → 12

Calls

1 calls:

10.0ms

(+ x (/ 1.0 3.0))

series17.0ms

Counts

1 → 3

Calls

1 calls:

17.0ms

(+ x (/ 1.0 3.0))

simplify108.0ms

Algorithm

egg-herbie

Counts

15 → 15

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	77	55
1	201	50
2	475	50
3	1282	50
4	3893	50
5	5002	50

prune27.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b	(- x (/ 1.0 3.0))
0.0b	(- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))
18.3b	(/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- x (/ 1.0 3.0)))

rewrite57.0ms

Algorithm

rewrite-expression-head

Rules

45×	`add-sqr-sqrt`
30×	`times-frac`
27×	`*-un-lft-identity`
20×	`difference-of-squares`
15×	`add-cube-cbrt`
7×	`add-log-exp`
6×	`associate-/r*` `distribute-lft-out--`
5×	`add-exp-log` `add-cbrt-cube`
4×	`flip3--` `flip--` `associate-/l*`
3×	`pow1`
2×	`sub-neg` `diff-log` `associate-/r/` `associate-/l/`
1×	`cbrt-undiv` `frac-2neg` `div-sub` `div-exp` `clear-num` `div-inv`

Counts

3 → 79

Calls

3 calls:

9.0ms	(- x (/ 1.0 3.0))
10.0ms	(- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))
35.0ms	(/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- x (/ 1.0 3.0)))

series163.0ms

Counts

3 → 9

Calls

3 calls:

24.0ms	(- x (/ 1.0 3.0))
41.0ms	(- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))
97.0ms	(/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- x (/ 1.0 3.0)))

simplify44.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 2 (35.0ms)

Iter	Nodes	Cost
0	326	889
1	1404	804
2	5002	791

prune158.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b	(- x (/ 1.0 3.0))
0.0b	(- x (/ 1.0 3.0))
0.2b	(/ (* (/ 1.0 3.0) (/ 1.0 3.0)) (- x (/ 1.0 3.0)))
18.4b	(/ (* x x) (- x (/ 1.0 3.0)))

rewrite79.0ms

Algorithm

rewrite-expression-head

Rules

38×	`add-sqr-sqrt`
27×	`add-exp-log` `add-cbrt-cube`
20×	`*-un-lft-identity`
18×	`times-frac`
12×	`associate-/r*` `difference-of-squares`
11×	`cbrt-undiv` `div-exp`
8×	`add-cube-cbrt` `add-log-exp`
6×	`distribute-lft-out--`
5×	`prod-exp` `cbrt-unprod`
4×	`pow1` `flip3--` `associate-/r/` `flip--`
3×	`associate-/l/`
2×	`sub-neg` `frac-2neg` `diff-log` `clear-num` `div-inv` `associate-/l*`
1×	`frac-times` `associate-r/` `associate-l/`

Counts

4 → 97

Calls

4 calls:

9.0ms	(- x (/ 1.0 3.0))
9.0ms	(- x (/ 1.0 3.0))
33.0ms	(/ (* (/ 1.0 3.0) (/ 1.0 3.0)) (- x (/ 1.0 3.0)))
24.0ms	(/ (* x x) (- x (/ 1.0 3.0)))

series121.0ms

Counts

4 → 12

Calls

4 calls:

27.0ms	(- x (/ 1.0 3.0))
22.0ms	(- x (/ 1.0 3.0))
33.0ms	(/ (* (/ 1.0 3.0) (/ 1.0 3.0)) (- x (/ 1.0 3.0)))
39.0ms	(/ (* x x) (- x (/ 1.0 3.0)))

simplify47.0ms

Algorithm

egg-herbie

Counts

109 → 109

Iterations

Useful iterations: 2 (39.0ms)

Iter	Nodes	Cost
0	458	721
1	2301	624
2	5001	623

prune201.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes21.0ms

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	6	2
1	6	2

end0.0ms

sample217.0ms

Algorithm

intervals

Results

106.0ms

8000×

body

valid