Details

sample17.0ms

Algorithm

intervals

Results

8.0ms

298×

body

valid

simplify8.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	13	4
1	24	3
2	28	3
3	30	3
4	30	3

prune4.0ms

Filtered

1 candidates to 1 candidates (100.0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

	Pruned	Kept	Total
New	0	1	1
Fresh	1	0	1
Picked	0	0	0
Done	0	0	0
Total	1	1	2

Merged error: 0.0b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b	(+ (fma x y z) (/ x 2.0))

rewrite6.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 18

Calls

1 calls:

6.0ms

(+ (fma x y z) (/ x 2.0))

series43.0ms

Counts

1 → 3

Calls

1 calls:

43.0ms

(+ (fma x y z) (/ x 2.0))

simplify39.0ms

Algorithm

egg-herbie

Counts

21 → 21

Iterations

Useful iterations: 1 (6.0ms)

Iter	Nodes	Cost
0	95	90
1	307	79
2	1287	79
3	5001	79

prune38.0ms

Filtered

21 candidates to 17 candidates (81.0%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	20	1	21
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	20	2	22

Merged error: 0b

Counts

22 → 2

localize18.0ms

Local error

Found 4 expressions with local error:

0.1b	(* (fma x y z) (fma x y z))
0.1b	(pow (fma x y z) 3)
5.8b	(+ (pow (fma x y z) 3) (pow (/ x 2.0) 3))
44.0b	(/ (+ (pow (fma x y z) 3) (pow (/ x 2.0) 3)) (fma (/ x 2.0) (- (/ x 2.0) (fma x y z)) (* (fma x y z) (fma x y z))))

rewrite54.0ms

Algorithm

rewrite-expression-head

Rules

78×	`*-un-lft-identity`
30×	`add-sqr-sqrt`
28×	`add-cube-cbrt`
27×	`times-frac`
26×	`unpow-prod-down` `cube-prod`
25×	`distribute-lft-out`
12×	`pow1` `fma-def`
9×	`add-exp-log` `add-cbrt-cube` `associate-/l*`
6×	`add-log-exp`
5×	`sum-cubes`
4×	`expm1-log1p-u` `log1p-expm1-u`
3×	`pow-unpow` `swap-sqr` `associate-r` `associate-l` `associate-/r*`
2×	`cube-mult` `flip3-+` `unpow3` `flip-+` `fma-udef` `associate-/l/` `sqr-pow`
1×	`cbrt-undiv` `+-commutative` `pow2` `distribute-rgt-in` `pow-to-exp` `pow-pow` `frac-2neg` `distribute-lft-in` `pow-plus` `div-exp` `pow-prod-down` `pow-exp` `prod-exp` `clear-num` `sum-log` `pow-sqr` `*-commutative` `pow-prod-up` `cbrt-unprod` `div-inv` `rem-cube-cbrt` `unswap-sqr`

Counts

4 → 140

Calls

4 calls:

3.0ms	(* (fma x y z) (fma x y z))
2.0ms	(pow (fma x y z) 3)
21.0ms	(+ (pow (fma x y z) 3) (pow (/ x 2.0) 3))
23.0ms	(/ (+ (pow (fma x y z) 3) (pow (/ x 2.0) 3)) (fma (/ x 2.0) (- (/ x 2.0) (fma x y z)) (* (fma x y z) (fma x y z))))

series468.0ms

Counts

4 → 12

Calls

4 calls:

51.0ms	(* (fma x y z) (fma x y z))
74.0ms	(pow (fma x y z) 3)
116.0ms	(+ (pow (fma x y z) 3) (pow (/ x 2.0) 3))
226.0ms	(/ (+ (pow (fma x y z) 3) (pow (/ x 2.0) 3)) (fma (/ x 2.0) (- (/ x 2.0) (fma x y z)) (* (fma x y z) (fma x y z))))

simplify102.0ms

Algorithm

egg-herbie

Counts

152 → 152

Iterations

Useful iterations: 2 (78.0ms)

Iter	Nodes	Cost
0	415	1617
1	2374	1510
2	5001	1494

prune317.0ms

Filtered

152 candidates to 92 candidates (60.5%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	152	0	152
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	152	2	154

Merged error: 0b

Counts

154 → 2

regimes44.0ms

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	3
1	8	3

end0.0ms

sample428.0ms

Algorithm

intervals

Results

249.0ms

9131×

body

valid