Details

analyze92.0ms (6.7%)

Algorithm

1×

Search

Probability	Valid	Unknown	Precondition	Infinite	Domain	Can't	Iter
0%	0%	99.9%	0.1%	0%	0%	0%	0
0%	0%	99.9%	0.1%	0%	0%	0%	1
0%	0%	99.9%	0.1%	0%	0%	0%	2
0%	0%	99.9%	0.1%	0%	0%	0%	3
0%	0%	99.9%	0.1%	0%	0%	0%	4
25%	25%	74.9%	0.1%	0%	0%	0%	5
37.5%	37.5%	62.4%	0.1%	0%	0%	0%	6
50.8%	50%	48.4%	0.1%	1.6%	0%	0%	7
60.8%	59.3%	38.2%	0.1%	2.3%	0%	0%	8
70.8%	67.1%	27.7%	0.1%	5.1%	0%	0%	9
77.3%	72.6%	21.3%	0.1%	6%	0%	0%	10
83.9%	76.9%	14.7%	0.1%	8.3%	0%	0%	11
87.7%	79.8%	11.2%	0.1%	8.9%	0%	0%	12

Compiler

Compiled 10 to 6 computations (40% saved)

sample1.2s (84.9%)

Results

1.1s	8256×	body	256	valid
25.0ms	326×	body	256	infinite

Bogosity

preprocess49.0ms (3.6%)

Algorithm

2×	egg-herbie

Rules

508×	`fma-def`
200×	`associate-+l+`
168×	`associate-+r+`
142×	`associate-+l-`
132×	`associate-r`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	10	38
1	24	38
2	51	38
3	82	34
4	156	30
5	334	30
6	793	30
7	973	30
8	1225	30
9	1243	30
10	1244	30
0	2	2
1	2	2

Stop Event

1×	unsound
1×	saturated

Calls

Call 1

Inputs
0
1

Outputs
0
1
0

Call 2

Inputs
(-.f64 (+.f64 x y) (*.f64 x y))
(-.f64 (+.f64 y x) (*.f64 y x))

Outputs
(-.f64 (+.f64 x y) (*.f64 x y))
(+.f64 x (-.f64 y (*.f64 x y)))
(-.f64 y (-.f64 (*.f64 x y) x))
(fma.f64 (fma.f64 x -1 1) y x)
(fma.f64 y (-.f64 1 x) x)
(-.f64 (+.f64 y x) (*.f64 y x))
(+.f64 x (-.f64 y (*.f64 x y)))
(-.f64 y (-.f64 (*.f64 x y) x))
(fma.f64 (fma.f64 x -1 1) y x)
(fma.f64 y (-.f64 1 x) x)

Symmetry

(sort x y)

Compiler

Compiled 11 to 7 computations (36.4% saved)

simplify41.0ms (3%)

Algorithm

1×	egg-herbie

Rules

512×	`fma-def`
214×	`associate-+l+`
186×	`associate-+r+`
174×	`associate-+l-`
142×	`associate-r`

Iterations

Useful iterations: 4 (0.0ms)

Iter	Nodes	Cost
0	7	19
1	17	19
2	40	19
3	74	17
4	139	15
5	286	15
6	777	15
7	1042	15
8	1302	15
9	1329	15
10	1330	15

Stop Event

1×

saturated

Counts

1 → 5

Calls

Call 1

Inputs
(-.f64 (+.f64 x y) (*.f64 x y))

Outputs
(-.f64 (+.f64 x y) (*.f64 x y))
(+.f64 x (-.f64 y (*.f64 x y)))
(fma.f64 (fma.f64 -1 y 1) x y)
(fma.f64 x (-.f64 1 y) y)
(fma.f64 y (-.f64 1 x) x)

eval1.0ms (0.1%)

Compiler: Compiled 35 to 17 computations (51.4% saved)

prune1.0ms (0.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	4	1	5
Fresh	0	1	1
Picked	0	0	0
Done	0	0	0
Total	4	2	6

Error

Counts

6 → 1

Alt Table

Click to see full alt table

Status	Error	Program
▶	0%	(-.f64 (+.f64 x y) (*.f64 x y))

Compiler

Compiled 9 to 5 computations (44.4% saved)

localize6.0ms (0.4%)

Compiler: Compiled 17 to 5 computations (70.6% saved)

eval0.0ms (0%)

Compiler: Compiled 2 to 2 computations (0% saved)

prune1.0ms (0.1%)

Pruning

1 alts after pruning (0 fresh and 1 done)

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

Error

Counts

1 → 1

Alt Table

Click to see full alt table

Status	Error	Program
✓	0%	(-.f64 (+.f64 x y) (*.f64 x y))

Compiler

Compiled 18 to 10 computations (44.4% saved)

simplify4.0ms (0.3%)

Algorithm

1×	egg-herbie

Rules

12×	`+-commutative`
10×	`*-commutative`
6×	`sub-neg`
6×	`neg-mul-1`
6×	`neg-sub0`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	19
1	15	19
2	27	19
3	33	19
4	37	19
5	38	19

Stop Event

1×	done
1×	saturated

Calls

Call 1

Inputs
(-.f64 (+.f64 x y) (*.f64 x y))

Outputs
(-.f64 (+.f64 x y) (*.f64 x y))

Compiler

Compiled 9 to 5 computations (44.4% saved)

soundness0.0ms (0%)

end13.0ms (1%)

Remove: (sort x y)
Compiler: Compiled 27 to 15 computations (44.4% saved)

Details

analyze92.0ms (6.7%)

sample1.2s (84.9%)

preprocess49.0ms (3.6%)

simplify41.0ms (3%)

eval1.0ms (0.1%)

prune1.0ms (0.1%)

localize6.0ms (0.4%)

eval0.0ms (0%)

prune1.0ms (0.1%)

simplify4.0ms (0.3%)

soundness0.0ms (0%)

end13.0ms (1%)

Profiling