Details

sample13.0ms

Algorithm

intervals

Results

5.0ms

256×

body

valid

simplify19.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	17	4
1	28	4
2	43	4
3	56	4
4	72	4
5	133	4
6	214	4
7	265	4
8	297	4
9	297	4

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b	(/ (- x y) (- 2.0 (+ x y)))

rewrite42.0ms

Algorithm

rewrite-expression-head

Rules

58×	`*-un-lft-identity`
40×	`add-sqr-sqrt`
30×	`times-frac`
19×	`distribute-lft-out--`
14×	`add-cube-cbrt`
13×	`difference-of-squares`
6×	`associate-/r*` `distribute-lft-out`
5×	`associate-/l*`
3×	`add-exp-log` `add-cbrt-cube`
2×	`flip3--` `associate-/r/` `flip--` `associate-/l/`
1×	`pow1` `cbrt-undiv` `frac-2neg` `div-sub` `div-exp` `clear-num` `div-inv` `add-log-exp`

Counts

1 → 58

Calls

1 calls:

39.0ms

(/ (- x y) (- 2.0 (+ x y)))

series51.0ms

Counts

1 → 3

Calls

1 calls:

51.0ms

(/ (- x y) (- 2.0 (+ x y)))

simplify114.0ms

Algorithm

egg-herbie

Counts

61 → 61

Iterations

Useful iterations: 2 (25.0ms)

Iter	Nodes	Cost
0	275	489
1	853	468
2	4118	466
3	5002	466

prune87.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b	(/ (- x y) (- 2.0 (+ x y)))
0.1b	(pow (/ (- x y) (- 2.0 (+ x y))) 3)
6.4b	(cbrt (pow (/ (- x y) (- 2.0 (+ x y))) 3))

rewrite134.0ms

Algorithm

rewrite-expression-head

Rules

258×	`*-un-lft-identity`
180×	`add-sqr-sqrt`
150×	`times-frac`
83×	`distribute-lft-out--`
78×	`cbrt-prod`
72×	`unpow-prod-down` `cube-prod`
66×	`add-cube-cbrt`
57×	`difference-of-squares`
26×	`distribute-lft-out`
10×	`associate-/r/`
8×	`add-exp-log` `add-cbrt-cube`
6×	`flip3--` `associate-/r*` `flip--`
5×	`div-inv` `associate-/l*`
4×	`pow1`
3×	`pow-unpow` `add-log-exp`
2×	`cbrt-undiv` `cube-div` `cube-mult` `unpow3` `div-exp` `pow-exp` `associate-/l/` `rem-cube-cbrt` `sqr-pow`
1×	`pow-to-exp` `cbrt-div` `pow-pow` `frac-2neg` `pow1/3` `div-sub` `clear-num` `rem-cbrt-cube`

Counts

3 → 238

Calls

3 calls:

38.0ms	(/ (- x y) (- 2.0 (+ x y)))
44.0ms	(pow (/ (- x y) (- 2.0 (+ x y))) 3)
37.0ms	(cbrt (pow (/ (- x y) (- 2.0 (+ x y))) 3))

series185.0ms

Counts

3 → 9

Calls

3 calls:

51.0ms	(/ (- x y) (- 2.0 (+ x y)))
84.0ms	(pow (/ (- x y) (- 2.0 (+ x y))) 3)
49.0ms	(cbrt (pow (/ (- x y) (- 2.0 (+ x y))) 3))

simplify86.0ms

Algorithm

egg-herbie

Counts

247 → 247

Iterations

Useful iterations: 2 (63.0ms)

Iter	Nodes	Cost
0	720	2331
1	3099	2212
2	5001	2188

prune289.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b	(* (+ x y) (+ x y))
0.1b	(* (/ (- x y) (- (* 2.0 2.0) (* (+ x y) (+ x y)))) (+ 2.0 (+ x y)))
24.0b	(/ (- x y) (- (* 2.0 2.0) (* (+ x y) (+ x y))))

rewrite157.0ms

Algorithm

rewrite-expression-head

Rules

66×	`*-un-lft-identity`
54×	`add-sqr-sqrt`
41×	`times-frac`
30×	`associate-l`
29×	`add-cube-cbrt`
20×	`difference-of-squares`
12×	`pow1` `add-exp-log` `add-cbrt-cube`
9×	`associate-r` `distribute-lft-out` `distribute-lft-out--`
8×	`flip3-+` `flip-+`
6×	`frac-times` `swap-sqr`
5×	`associate-/l*`
4×	`associate-r/` `associate-/r` `associate-/r/`
3×	`flip3--` `associate-*l/` `prod-exp` `flip--` `cbrt-unprod` `add-log-exp` `unswap-sqr`
2×	`cbrt-undiv` `distribute-rgt-in` `distribute-lft-in` `div-exp` `pow-prod-down` `*-commutative` `div-inv` `associate-/l/`
1×	`pow2` `frac-2neg` `pow-plus` `div-sub` `clear-num` `pow-sqr` `pow-prod-up`

Counts

3 → 139

Calls

3 calls:

32.0ms	(* (+ x y) (+ x y))
94.0ms	(* (/ (- x y) (- (* 2.0 2.0) (* (+ x y) (+ x y)))) (+ 2.0 (+ x y)))
25.0ms	(/ (- x y) (- (* 2.0 2.0) (* (+ x y) (+ x y))))

series188.0ms

Counts

3 → 9

Calls

3 calls:

15.0ms	(* (+ x y) (+ x y))
93.0ms	(* (/ (- x y) (- (* 2.0 2.0) (* (+ x y) (+ x y)))) (+ 2.0 (+ x y)))
80.0ms	(/ (- x y) (- (* 2.0 2.0) (* (+ x y) (+ x y))))

simplify117.0ms

Algorithm

egg-herbie

Counts

148 → 148

Iterations

Useful iterations: 2 (103.0ms)

Iter	Nodes	Cost
0	806	1462
1	4213	1347
2	5001	1343

prune261.0ms

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	8	4
1	8	4

end0.0ms

sample324.0ms

Algorithm

intervals

Results

160.0ms	7998×	body	80	valid
0.0ms	2×	body	1280	valid