Details

sample11.0ms

Algorithm

intervals

Results

5.0ms

256×

body

valid

simplify5.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	8	3
1	9	3
2	9	3

prune1.0ms

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) (- x y))

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

34×	`*-un-lft-identity`
22×	`add-sqr-sqrt`
20×	`times-frac`
12×	`add-cube-cbrt`
6×	`distribute-lft-out`
5×	`associate-/r*` `distribute-lft-out--` `difference-of-squares`
4×	`associate-/l*`
3×	`add-exp-log` `add-cbrt-cube`
2×	`associate-/r/` `associate-/l/`
1×	`pow1` `cbrt-undiv` `flip3--` `frac-2neg` `flip3-+` `div-exp` `clear-num` `flip--` `flip-+` `div-inv` `add-log-exp`

Counts

1 → 45

Calls

1 calls:

7.0ms

(/ (+ x y) (- x y))

series62.0ms

Counts

1 → 3

Calls

1 calls:

62.0ms

(/ (+ x y) (- x y))

simplify48.0ms

Algorithm

egg-herbie

Counts

48 → 48

Iterations

Useful iterations: 2 (14.0ms)

Iter	Nodes	Cost
0	169	288
1	510	274
2	1435	270
3	5001	270

prune71.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ 1 (/ (- x y) (+ x y)))
0.0b	(/ (- x y) (+ x y))

rewrite28.0ms

Algorithm

rewrite-expression-head

Rules

178×	`times-frac`
174×	`*-un-lft-identity`
122×	`add-sqr-sqrt`
80×	`add-cube-cbrt`
30×	`associate-/r*`
26×	`distribute-lft-out`
21×	`distribute-lft-out--` `difference-of-squares`
15×	`add-exp-log`
11×	`associate-/r/`
9×	`add-cbrt-cube`
8×	`div-exp` `associate-/l*`
6×	`div-inv`
5×	`flip3-+` `flip-+`
4×	`cbrt-undiv`
3×	`pow1`
2×	`rec-exp` `frac-2neg` `1-exp` `clear-num` `associate-/l/` `add-log-exp`
1×	`flip3--` `pow-flip` `div-sub` `flip--` `inv-pow`

Counts

2 → 174

Calls

2 calls:

11.0ms	(/ 1 (/ (- x y) (+ x y)))
8.0ms	(/ (- x y) (+ x y))

series133.0ms

Counts

2 → 6

Calls

2 calls:

66.0ms	(/ 1 (/ (- x y) (+ x y)))
66.0ms	(/ (- x y) (+ x y))

simplify56.0ms

Algorithm

egg-herbie

Counts

180 → 180

Iterations

Useful iterations: 2 (41.0ms)

Iter	Nodes	Cost
0	486	1464
1	2198	1313
2	5001	1169

prune199.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b	(log (exp (/ 1 (/ (- x y) (+ x y)))))
0.0b	(exp (/ 1 (/ (- x y) (+ x y))))
0.0b	(/ 1 (/ (- x y) (+ x y)))
0.0b	(/ (- x y) (+ x y))

rewrite83.0ms

Algorithm

rewrite-expression-head

Rules

454×	`times-frac`
399×	`*-un-lft-identity`
287×	`add-sqr-sqrt`
197×	`add-cube-cbrt`
166×	`exp-prod`
84×	`log-pow`
56×	`distribute-lft-out`
45×	`distribute-lft-out--` `difference-of-squares`
30×	`associate-/r*`
25×	`associate-/r/`
17×	`add-exp-log`
14×	`div-inv`
11×	`flip3-+` `add-cbrt-cube` `flip-+`
8×	`div-exp` `associate-/l*`
6×	`pow1`
5×	`add-log-exp`
4×	`cbrt-undiv`
3×	`log-prod`
2×	`rec-exp` `frac-2neg` `1-exp` `clear-num` `associate-/l/`
1×	`flip3--` `pow-flip` `div-sub` `rem-log-exp` `flip--` `rem-exp-log` `inv-pow`

Counts

4 → 360

Calls

4 calls:

19.0ms	(log (exp (/ 1 (/ (- x y) (+ x y)))))
20.0ms	(exp (/ 1 (/ (- x y) (+ x y))))
11.0ms	(/ 1 (/ (- x y) (+ x y)))
8.0ms	(/ (- x y) (+ x y))

series317.0ms

Counts

4 → 12

Calls

4 calls:

83.0ms	(log (exp (/ 1 (/ (- x y) (+ x y)))))
98.0ms	(exp (/ 1 (/ (- x y) (+ x y))))
65.0ms	(/ 1 (/ (- x y) (+ x y)))
71.0ms	(/ (- x y) (+ x y))

simplify99.0ms

Algorithm

egg-herbie

Counts

372 → 372

Iterations

Useful iterations: 2 (64.0ms)

Iter	Nodes	Cost
0	626	2728
1	2474	2425
2	5001	2101

prune637.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b	(log (sqrt (exp (/ 1 (/ (- x y) (+ x y))))))
0.0b	(log (sqrt (exp (/ 1 (/ (- x y) (+ x y))))))
0.0b	(/ (- x y) (+ x y))
0.0b	(/ (- x y) (+ x y))

rewrite88.0ms

Algorithm

rewrite-expression-head

Rules

316×	`times-frac`
296×	`*-un-lft-identity`
212×	`add-sqr-sqrt`
172×	`log-pow`
168×	`sqrt-pow1`
166×	`exp-prod`
144×	`add-cube-cbrt`
42×	`distribute-lft-out`
34×	`distribute-lft-out--` `difference-of-squares`
18×	`associate-/r/`
12×	`log-prod`
10×	`add-exp-log` `div-inv` `associate-/l*`
8×	`pow1` `flip3-+` `associate-/r*` `add-cbrt-cube` `flip-+`
6×	`sqrt-prod`
4×	`associate-/l/` `add-log-exp`
2×	`cbrt-undiv` `flip3--` `frac-2neg` `pow1/2` `div-sub` `div-exp` `rem-log-exp` `clear-num` `flip--`

Counts

4 → 292

Calls

4 calls:

28.0ms	(log (sqrt (exp (/ 1 (/ (- x y) (+ x y))))))
23.0ms	(log (sqrt (exp (/ 1 (/ (- x y) (+ x y))))))
8.0ms	(/ (- x y) (+ x y))
9.0ms	(/ (- x y) (+ x y))

series432.0ms

Counts

4 → 12

Calls

4 calls:

150.0ms	(log (sqrt (exp (/ 1 (/ (- x y) (+ x y))))))
152.0ms	(log (sqrt (exp (/ 1 (/ (- x y) (+ x y))))))
61.0ms	(/ (- x y) (+ x y))
69.0ms	(/ (- x y) (+ x y))

simplify52.0ms

Algorithm

egg-herbie

Counts

304 → 304

Iterations

Useful iterations: 2 (32.0ms)

Iter	Nodes	Cost
0	493	1964
1	1633	1802
2	5002	1616

prune869.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes40.0ms

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	3
1	6	3

end0.0ms

sample271.0ms

Algorithm

intervals

Results

148.0ms

8000×

body

valid