Details

sample60.0ms

Algorithm

intervals

Results

40.0ms

374×

body

valid

simplify71.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 4 (13.0ms)

Iter	Nodes	Cost
0	33	7
1	73	7
2	153	7
3	290	7
4	546	6
5	892	6
6	1280	6
7	1781	6
8	2165	6
9	2429	6
10	2429	6

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b	(fma y x (fma (- (/ a 4.0)) b c))
0.0b	(fma z (/ t 16.0) (fma y x (fma (- (/ a 4.0)) b c)))

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 y x (fma (- (/ a 4.0)) b c))
0.0ms	(fma z (/ t 16.0) (fma y x (fma (- (/ a 4.0)) b c)))

series225.0ms

Counts

2 → 6

Calls

2 calls:

74.0ms	(fma y x (fma (- (/ a 4.0)) b c))
150.0ms	(fma z (/ t 16.0) (fma y x (fma (- (/ a 4.0)) b c)))

simplify76.0ms

Algorithm

egg-herbie

Counts

26 → 26

Iterations

Useful iterations: 1 (4.0ms)

Iter	Nodes	Cost
0	76	172
1	185	146
2	562	146
3	3117	146
4	5002	146

prune95.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b	(fma y x (fma (- (/ a 4.0)) b c))
0.0b	(fma z (/ t 16.0) (fma y x (fma (- (/ a 4.0)) b c)))
0.1b	(pow (fma z (/ t 16.0) (fma y x (fma (- (/ a 4.0)) b c))) 3)
45.5b	(cbrt (pow (fma z (/ t 16.0) (fma y x (fma (- (/ a 4.0)) b c))) 3))

rewrite5.0ms

Algorithm

rewrite-expression-head

Rules

12×	`cbrt-prod`
10×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
6×	`unpow-prod-down` `cube-prod`
5×	`pow1` `add-exp-log` `add-cbrt-cube`
4×	`expm1-log1p-u` `log1p-expm1-u` `add-log-exp`
3×	`pow-unpow`
2×	`cube-mult` `unpow3` `fma-udef` `sqr-pow`
1×	`pow-to-exp` `pow-pow` `pow1/3` `pow-exp` `rem-cbrt-cube` `rem-cube-cbrt`

Counts

4 → 68

Calls

4 calls:

0.0ms	(fma y x (fma (- (/ a 4.0)) b c))
0.0ms	(fma z (/ t 16.0) (fma y x (fma (- (/ a 4.0)) b c)))
1.0ms	(pow (fma z (/ t 16.0) (fma y x (fma (- (/ a 4.0)) b c))) 3)
1.0ms	(cbrt (pow (fma z (/ t 16.0) (fma y x (fma (- (/ a 4.0)) b c))) 3))

series4.8m

Counts

4 → 12

Calls

4 calls:

76.0ms	(fma y x (fma (- (/ a 4.0)) b c))
158.0ms	(fma z (/ t 16.0) (fma y x (fma (- (/ a 4.0)) b c)))
4.8m	(pow (fma z (/ t 16.0) (fma y x (fma (- (/ a 4.0)) b c))) 3)
143.0ms	(cbrt (pow (fma z (/ t 16.0) (fma y x (fma (- (/ a 4.0)) b c))) 3))

simplify38.0ms

Algorithm

egg-herbie

Counts

80 → 80

Iterations

Useful iterations: 2 (29.0ms)

Iter	Nodes	Cost
0	222	713
1	849	657
2	5001	649

prune235.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes145.0ms

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	17	6
1	17	6

end0.0ms

sample1.7s

Algorithm

intervals

Results

1.2s

11990×

body

valid