Details

sample29.0ms

Algorithm

intervals

Results

18.0ms

383×

body

valid

simplify276.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 3 (6.0ms)

Iter	Nodes	Cost
0	16	6
1	33	4
2	56	4
3	76	3
4	88	3
5	131	3
6	236	3
7	328	3
8	343	3
9	443	3
10	797	3
11	3499	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 (* z z) (* x y))

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 (* z z) (* x y))

series36.0ms

Counts

1 → 3

Calls

1 calls:

36.0ms

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

simplify48.0ms

Algorithm

egg-herbie

Counts

13 → 13

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	33	59
1	79	52
2	256	52
3	1025	52
4	5001	52

prune34.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 3 expressions with local error:

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

rewrite65.0ms

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:

12.0ms	(+ (+ (* x y) (* z z)) (* z z))
2.0ms	(+ (* x y) (* z z))
49.0ms	(+ (+ (+ (* x y) (* z z)) (* z z)) (* z z))

series130.0ms

Counts

3 → 9

Calls

3 calls:

47.0ms	(+ (+ (* x y) (* z z)) (* z z))
35.0ms	(+ (* x y) (* z z))
47.0ms	(+ (+ (+ (* x y) (* z z)) (* z z)) (* z z))

simplify134.0ms

Algorithm

egg-herbie

Counts

60 → 60

Iterations

Useful iterations: 3 (129.0ms)

Iter	Nodes	Cost
0	235	373
1	1084	317
2	4667	293
3	5001	292

prune136.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.5b	(* (cbrt (fma 3 (* z z) (* x y))) (cbrt (fma 3 (* z z) (* x y))))
3.6b	(cbrt (fma 3 (* z z) (* x y)))
3.6b	(cbrt (fma 3 (* z z) (* x y)))
3.6b	(cbrt (fma 3 (* z z) (* x y)))

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

25×	`cbrt-prod`
23×	`add-sqr-sqrt`
15×	`add-cube-cbrt` `*-un-lft-identity`
11×	`pow1`
9×	`pow1/3`
6×	`add-exp-log` `swap-sqr` `associate-r` `associate-l`
4×	`expm1-log1p-u` `add-cbrt-cube` `log1p-expm1-u` `add-log-exp` `unswap-sqr`
2×	`pow-prod-down` `pow-sqr` `pow-prod-up`
1×	`pow2` `pow-plus` `prod-exp` `*-commutative` `cbrt-unprod`

Counts

4 → 81

Calls

4 calls:

6.0ms	(* (cbrt (fma 3 (* z z) (* x y))) (cbrt (fma 3 (* z z) (* x y))))
0.0ms	(cbrt (fma 3 (* z z) (* x y)))
0.0ms	(cbrt (fma 3 (* z z) (* x y)))
1.0ms	(cbrt (fma 3 (* z z) (* x y)))

series464.0ms

Counts

4 → 12

Calls

4 calls:

137.0ms	(* (cbrt (fma 3 (* z z) (* x y))) (cbrt (fma 3 (* z z) (* x y))))
110.0ms	(cbrt (fma 3 (* z z) (* x y)))
107.0ms	(cbrt (fma 3 (* z z) (* x y)))
109.0ms	(cbrt (fma 3 (* z z) (* x y)))

simplify94.0ms

Algorithm

egg-herbie

Counts

93 → 93

Iterations

Useful iterations: 3 (86.0ms)

Iter	Nodes	Cost
0	207	828
1	675	759
2	3216	701
3	5003	655

prune236.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (* x y) (* z z))
0.2b	(fma (sqrt (+ (+ (* x y) (* z z)) (* z z))) (sqrt (+ (+ (* x y) (* z z)) (* z z))) (* z z))
2.9b	(sqrt (+ (+ (* x y) (* z z)) (* z z)))
2.9b	(sqrt (+ (+ (* x y) (* z z)) (* z z)))

rewrite31.0ms

Algorithm

rewrite-expression-head

Rules

10×	`add-sqr-sqrt`
6×	`pow1` `add-cube-cbrt` `*-un-lft-identity` `sqrt-prod` `add-log-exp`
4×	`add-exp-log` `expm1-log1p-u` `sqrt-div` `add-cbrt-cube` `log1p-expm1-u`
3×	`flip3-+` `flip-+`
2×	`rem-sqrt-square` `sqrt-pow1` `pow1/2` `hypot-def`
1×	`+-commutative` `fma-def` `sum-log` `fma-udef`

Counts

4 → 60

Calls

4 calls:

3.0ms	(+ (* x y) (* z z))
0.0ms	(fma (sqrt (+ (+ (* x y) (* z z)) (* z z))) (sqrt (+ (+ (* x y) (* z z)) (* z z))) (* z z))
13.0ms	(sqrt (+ (+ (* x y) (* z z)) (* z z)))
14.0ms	(sqrt (+ (+ (* x y) (* z z)) (* z z)))

series401.0ms

Counts

4 → 12

Calls

4 calls:

37.0ms	(+ (* x y) (* z z))
167.0ms	(fma (sqrt (+ (+ (* x y) (* z z)) (* z z))) (sqrt (+ (+ (* x y) (* z z)) (* z z))) (* z z))
99.0ms	(sqrt (+ (+ (* x y) (* z z)) (* z z)))
99.0ms	(sqrt (+ (+ (* x y) (* z z)) (* z z)))

simplify97.0ms

Algorithm

egg-herbie

Counts

72 → 72

Iterations

Useful iterations: 3 (91.0ms)

Iter	Nodes	Cost
0	227	611
1	921	525
2	3494	517
3	5001	508

prune187.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes144.0ms

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	8	3
1	8	3

end0.0ms

sample841.0ms

Algorithm

intervals

Results

574.0ms

12224×

body

valid