Details

sample29.0ms

Algorithm

intervals

Results

13.0ms

383×

body

valid

simplify8.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	19	4
1	35	3
2	45	3
3	47	3
4	47	3

prune7.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(fma x y (* z t))
0.0b	(fma b a (fma x y (* z t)))

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

2×	`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

2 → 20

Calls

2 calls:

0.0ms	(fma x y (* z t))
0.0ms	(fma b a (fma x y (* z t)))

series98.0ms

Counts

2 → 6

Calls

2 calls:

36.0ms	(fma x y (* z t))
62.0ms	(fma b a (fma x y (* z t)))

simplify53.0ms

Algorithm

egg-herbie

Counts

26 → 26

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	48	96
1	114	84
2	406	84
3	1982	84
4	5001	84

prune82.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b	(fma x y (* z t))
0.0b	(+ (* b a) (fma x y (* z t)))

rewrite4.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 25

Calls

2 calls:

0.0ms	(fma x y (* z t))
3.0ms	(+ (* b a) (fma x y (* z t)))

series91.0ms

Counts

2 → 6

Calls

2 calls:

36.0ms	(fma x y (* z t))
54.0ms	(+ (* b a) (fma x y (* z t)))

simplify47.0ms

Algorithm

egg-herbie

Counts

31 → 31

Iterations

Useful iterations: 1 (4.0ms)

Iter	Nodes	Cost
0	117	137
1	416	127
2	1682	127
3	5001	127

prune83.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.5b	(* (cbrt (fma b a (fma x y (* z t)))) (cbrt (fma b a (fma x y (* z t)))))
0.6b	(cbrt (fma b a (fma x y (* z t))))
0.6b	(cbrt (fma b a (fma x y (* z t))))
0.6b	(cbrt (fma b a (fma x y (* z t))))

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 b a (fma x y (* z t)))) (cbrt (fma b a (fma x y (* z t)))))
0.0ms	(cbrt (fma b a (fma x y (* z t))))
0.0ms	(cbrt (fma b a (fma x y (* z t))))
1.0ms	(cbrt (fma b a (fma x y (* z t))))

series554.0ms

Counts

4 → 12

Calls

4 calls:

189.0ms	(* (cbrt (fma b a (fma x y (* z t)))) (cbrt (fma b a (fma x y (* z t)))))
121.0ms	(cbrt (fma b a (fma x y (* z t))))
127.0ms	(cbrt (fma b a (fma x y (* z t))))
118.0ms	(cbrt (fma b a (fma x y (* z t))))

simplify79.0ms

Algorithm

egg-herbie

Counts

93 → 93

Iterations

Useful iterations: 3 (70.0ms)

Iter	Nodes	Cost
0	236	812
1	800	745
2	3224	654
3	5002	642

prune292.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.0b

regimes150.0ms

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	13	4
1	13	4

end0.0ms

sample735.0ms

Algorithm

intervals

Results

353.0ms

11918×

body

valid