Details

sample29.0ms

Algorithm

intervals

Results

19.0ms

449×

body

valid

simplify282.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 3 (6.0ms)

Iter	Nodes	Cost
0	14	6
1	29	4
2	50	4
3	70	3
4	82	3
5	125	3
6	229	3
7	321	3
8	336	3
9	436	3
10	790	3
11	3492	3
12	5001	3

prune5.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize5.0ms

Local error

Found 1 expressions with local error:

0.1b	(fma 3 (* y y) (* x x))

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`pow1` `add-exp-log` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube` `fma-udef` `log1p-expm1-u` `add-log-exp`

Counts

1 → 10

Calls

1 calls:

0.0ms

(fma 3 (* y y) (* x x))

series37.0ms

Counts

1 → 3

Calls

1 calls:

37.0ms

(fma 3 (* y y) (* x x))

simplify53.0ms

Algorithm

egg-herbie

Counts

13 → 13

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	33	59
1	84	52
2	267	52
3	1089	52
4	5002	52

prune30.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ (* x x) (* y y))
0.0b	(+ (+ (* x x) (* y y)) (* y y))
0.1b	(+ (+ (+ (* x x) (* y y)) (* y y)) (* y y))

rewrite75.0ms

Algorithm

rewrite-expression-head

Rules

19×	`add-log-exp`
10×	`sum-log`
7×	`fma-def`
5×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
3×	`pow1` `add-exp-log` `+-commutative` `expm1-log1p-u` `flip3-+` `add-cbrt-cube` `flip-+` `log1p-expm1-u`
2×	`associate-+l+`

Counts

3 → 51

Calls

3 calls:

3.0ms	(+ (* x x) (* y y))
14.0ms	(+ (+ (* x x) (* y y)) (* y y))
58.0ms	(+ (+ (+ (* x x) (* y y)) (* y y)) (* y y))

series102.0ms

Counts

3 → 9

Calls

3 calls:

27.0ms	(+ (* x x) (* y y))
36.0ms	(+ (+ (* x x) (* y y)) (* y y))
39.0ms	(+ (+ (+ (* x x) (* y y)) (* y y)) (* y y))

simplify137.0ms

Algorithm

egg-herbie

Counts

60 → 60

Iterations

Useful iterations: 3 (132.0ms)

Iter	Nodes	Cost
0	237	373
1	1141	313
2	4748	287
3	5001	286

prune137.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b	(fma y y (* y y))
0.0b	(fma x x (fma y y (* y y)))
0.1b	(+ (fma x x (fma y y (* y y))) (* y y))

rewrite4.0ms

Algorithm

rewrite-expression-head

Rules

5×	`add-log-exp`
4×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
3×	`pow1` `add-exp-log` `expm1-log1p-u` `fma-def` `add-cbrt-cube` `fma-udef` `log1p-expm1-u`
1×	`+-commutative` `associate-+l+` `flip3-+` `sum-log` `flip-+`

Counts

3 → 37

Calls

3 calls:

0.0ms	(fma y y (* y y))
0.0ms	(fma x x (fma y y (* y y)))
2.0ms	(+ (fma x x (fma y y (* y y))) (* y y))

series160.0ms

Counts

3 → 9

Calls

3 calls:

56.0ms	(fma y y (* y y))
47.0ms	(fma x x (fma y y (* y y)))
57.0ms	(+ (fma x x (fma y y (* y y))) (* y y))

simplify58.0ms

Algorithm

egg-herbie

Counts

46 → 46

Iterations

Useful iterations: 3 (54.0ms)

Iter	Nodes	Cost
0	118	229
1	453	199
2	1897	195
3	5002	191

prune123.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 4 expressions with local error:

0.1b	(hypot y y)
0.1b	(hypot y y)
0.1b	(+ (fma x x (* (hypot y y) (hypot y y))) (* y y))
0.4b	(* (hypot y y) (hypot y y))

rewrite7.0ms

Algorithm

rewrite-expression-head

Rules

11×	`pow1` `add-sqr-sqrt`
9×	`add-cube-cbrt` `*-un-lft-identity`
6×	`add-exp-log` `hypot-udef` `add-cbrt-cube` `add-log-exp`
4×	`expm1-log1p-u` `log1p-expm1-u`
3×	`fma-def` `swap-sqr` `associate-r` `associate-l`
1×	`+-commutative` `pow2` `associate-+l+` `flip3-+` `pow-plus` `sqrt-unprod` `pow-prod-down` `prod-exp` `sum-log` `rem-square-sqrt` `pow-sqr` `*-commutative` `pow-prod-up` `cbrt-unprod` `flip-+` `fma-udef` `unswap-sqr`

Counts

4 → 66

Calls

4 calls:

0.0ms	(hypot y y)
0.0ms	(hypot y y)
2.0ms	(+ (fma x x (* (hypot y y) (hypot y y))) (* y y))
3.0ms	(* (hypot y y) (hypot y y))

series406.0ms

Counts

4 → 12

Calls

4 calls:

91.0ms	(hypot y y)
94.0ms	(hypot y y)
112.0ms	(+ (fma x x (* (hypot y y) (hypot y y))) (* y y))
109.0ms	(* (hypot y y) (hypot y y))

simplify116.0ms

Algorithm

egg-herbie

Counts

78 → 78

Iterations

Useful iterations: 3 (111.0ms)

Iter	Nodes	Cost
0	182	352
1	741	294
2	3226	273
3	5001	268

prune176.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

regimes112.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	6	3

end0.0ms

sample839.0ms

Algorithm

intervals

Results

621.0ms

14356×

body

valid