Details

sample38.0ms

Algorithm

intervals

Results

18.0ms

367×

body

valid

simplify66.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 4 (11.0ms)

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

prune9.0ms

Filtered

1 candidates to 1 candidates (100.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

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

Merged error: 0.0b

Counts

2 → 2

localize12.0ms

Local error

Found 1 expressions with local error:

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

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:

1.0ms

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

series142.0ms

Counts

1 → 3

Calls

1 calls:

142.0ms

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

simplify57.0ms

Algorithm

egg-herbie

Counts

13 → 13

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	59	100
1	137	85
2	389	85
3	2154	85
4	5002	85

prune51.0ms

Filtered

13 candidates to 12 candidates (92.3%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	13	0	13
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	13	2	15

Merged error: 0.0b

Counts

15 → 2

localize12.0ms

Local error

Found 3 expressions with local error:

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

rewrite33.0ms

Algorithm

rewrite-expression-head

Rules

42×	`prod-diff`
40×	`*-un-lft-identity`
35×	`add-sqr-sqrt`
31×	`add-cube-cbrt`
24×	`associate-+l+`
19×	`add-log-exp`
18×	`times-frac`
6×	`fma-def` `sum-log` `div-inv`
4×	`diff-log`
3×	`pow1` `add-exp-log` `expm1-log1p-u` `flip3-+` `fma-neg` `add-cbrt-cube` `flip-+` `log1p-expm1-u` `distribute-lft-out--`
2×	`+-commutative` `sub-neg` `associate--l+` `frac-sub` `distribute-lft-out` `difference-of-squares`
1×	`associate-+l-` `flip3--` `flip--`

Counts

3 → 105

Calls

3 calls:

14.0ms	(+ (- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0)) c)
10.0ms	(- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0))
5.0ms	(+ (* x y) (/ (* z t) 16.0))

series264.0ms

Counts

3 → 9

Calls

3 calls:

136.0ms	(+ (- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0)) c)
82.0ms	(- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0))
44.0ms	(+ (* x y) (/ (* z t) 16.0))

simplify61.0ms

Algorithm

egg-herbie

Counts

114 → 114

Iterations

Useful iterations: 2 (48.0ms)

Iter	Nodes	Cost
0	459	1430
1	1748	1106
2	5002	1027

prune349.0ms

Filtered

114 candidates to 86 candidates (75.4%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	113	1	114
Fresh	0	0	0
Picked	1	0	1
Done	0	1	1
Total	114	2	116

Merged error: 0b

Counts

116 → 2

localize15.0ms

Local error

Found 3 expressions with local error:

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

rewrite20.0ms

Algorithm

rewrite-expression-head

Rules

42×	`prod-diff`
40×	`*-un-lft-identity`
35×	`add-sqr-sqrt`
31×	`add-cube-cbrt`
24×	`associate-+l+`
18×	`times-frac`
10×	`add-log-exp`
6×	`div-inv`
5×	`fma-def`
3×	`pow1` `add-exp-log` `expm1-log1p-u` `fma-neg` `add-cbrt-cube` `fma-udef` `log1p-expm1-u` `distribute-lft-out--`
2×	`sub-neg` `diff-log` `associate--l+` `sum-log` `distribute-lft-out` `difference-of-squares`
1×	`+-commutative` `associate-+l-` `flip3--` `flip3-+` `flip--` `flip-+`

Counts

3 → 97

Calls

3 calls:

10.0ms	(+ (- (fma x y (/ (* z t) 16.0)) (/ (* a b) 4.0)) c)
1.0ms	(fma x y (/ (* z t) 16.0))
6.0ms	(- (fma x y (/ (* z t) 16.0)) (/ (* a b) 4.0))

series263.0ms

Counts

3 → 9

Calls

3 calls:

140.0ms	(+ (- (fma x y (/ (* z t) 16.0)) (/ (* a b) 4.0)) c)
40.0ms	(fma x y (/ (* z t) 16.0))
83.0ms	(- (fma x y (/ (* z t) 16.0)) (/ (* a b) 4.0))

simplify48.0ms

Algorithm

egg-herbie

Counts

106 → 106

Iterations

Useful iterations: 2 (37.0ms)

Iter	Nodes	Cost
0	349	1234
1	1193	947
2	5001	874

prune326.0ms

Filtered

106 candidates to 79 candidates (74.5%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	106	0	106
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	106	2	108

Merged error: 0b

Counts

108 → 2

regimes216.0ms

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

sample968.0ms

Algorithm

intervals

Results

511.0ms

11810×

body

valid