Metrics for Expanding a square

analyze0.0ms (0%)

Algorithm

1×

Search

Probability	Valid	Unknown	Precondition	Infinite	Domain	Can't	Iter
0%	0%	100%	0%	0%	0%	0%	0
100%	100%	0%	0%	0%	0%	0%	1

Compiler

Compiled 11 to 9 computations (18.2% saved)

sample1.0s (54.5%)

Results

321.0ms	2050×	body	1024	valid
294.0ms	3019×	body	256	valid
235.0ms	1987×	body	256	infinite
128.0ms	1065×	body	512	valid
27.0ms	135×	body	2048	valid

Bogosity

preprocess380.0ms (20.4%)

Algorithm

1×	egg-herbie

Rules

6356×	`fma-neg`
2212×	`unsub-neg`
1012×	`distribute-neg-in`
856×	`sub-neg`
670×	`fma-def`

Problems

134×	No Errors
122×	`(-.f64 (*.f64 (+.f64 x 1) (+.f64 x 1)) 1)`

Iterations

Useful iterations: 3 (0.0ms)

Iter	Nodes	Cost
0	15	128
1	51	108
2	146	88
3	488	76
4	2179	76
5	3794	76
6	4953	76
7	5807	76
8	6232	76
9	6472	76
10	6475	76
11	6475	76
12	6596	76
13	6683	76
14	6856	76
15	6856	76

Stop Event

1×	node limit

Calls

Call 1

Inputs
(-.f64 (*.f64 (+.f64 x 1) (+.f64 x 1)) 1)
(-.f64 (*.f64 (+.f64 x 1) (+.f64 x 1)) 1)
(-.f64 (*.f64 (+.f64 (neg.f64 x) 1) (+.f64 (neg.f64 x) 1)) 1)
(neg.f64 (-.f64 (*.f64 (+.f64 (neg.f64 x) 1) (+.f64 (neg.f64 x) 1)) 1))

Outputs
(-.f64 (*.f64 (+.f64 x 1) (+.f64 x 1)) 1)
(fma.f64 (+.f64 x 1) (+.f64 x 1) -1)
(*.f64 (+.f64 x 2) (+.f64 x 0))
(*.f64 x (+.f64 x 2))
(-.f64 (*.f64 (+.f64 x 1) (+.f64 x 1)) 1)
(fma.f64 (+.f64 x 1) (+.f64 x 1) -1)
(*.f64 (+.f64 x 2) (+.f64 x 0))
(*.f64 x (+.f64 x 2))
(-.f64 (*.f64 (+.f64 (neg.f64 x) 1) (+.f64 (neg.f64 x) 1)) 1)
(fma.f64 (+.f64 1 (neg.f64 x)) (+.f64 1 (neg.f64 x)) -1)
(fma.f64 (-.f64 1 x) (-.f64 1 x) -1)
(*.f64 (neg.f64 x) (-.f64 2 x))
(*.f64 x (+.f64 x -2))
(neg.f64 (-.f64 (*.f64 (+.f64 (neg.f64 x) 1) (+.f64 (neg.f64 x) 1)) 1))
(neg.f64 (fma.f64 (+.f64 1 (neg.f64 x)) (+.f64 1 (neg.f64 x)) -1))
(neg.f64 (fma.f64 (-.f64 1 x) (-.f64 1 x) -1))
(*.f64 (neg.f64 x) (neg.f64 (-.f64 2 x)))
(*.f64 x (-.f64 2 x))

Compiler

Compiled 33 to 25 computations (24.2% saved)

eval1.0ms (0%)

Compiler: Compiled 21 to 15 computations (28.6% saved)

prune1.0ms (0.1%)

Alt Table

Click to see full alt table

Status	Accuracy	Program
▶	100.0%	(*.f64 x (+.f64 x 2))
▶	100.0%	(*.f64 x (+.f64 x 2))

Compiler

Compiled 12 to 8 computations (33.3% saved)

localize21.0ms (1.1%)

Compiler: Compiled 12 to 8 computations (33.3% saved)

eval0.0ms (0%)

Compiler: Compiled 1 to 1 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

Accuracy

100.0%

Counts

1 → 1

Alt Table

Click to see full alt table

Status	Accuracy	Program
✓	100.0%	(*.f64 x (+.f64 x 2))

Compiler

Compiled 21 to 15 computations (28.6% saved)

regimes12.0ms (0.7%)

Accuracy

Total -28.3b remaining (-∞%)

Threshold costs -28.3b (-∞%)

Counts

2 → 1

Calls

Call 1

Inputs
(*.f64 x (+.f64 x 2))
(-.f64 (*.f64 (+.f64 x 1) (+.f64 x 1)) 1)

Outputs
(*.f64 x (+.f64 x 2))

Calls

4 calls:

3.0ms	x
3.0ms	(+.f64 x 1)
3.0ms	(-.f64 (*.f64 (+.f64 x 1) (+.f64 x 1)) 1)
3.0ms	(*.f64 (+.f64 x 1) (+.f64 x 1))

Results

Accuracy	Segments	Branch
100.0%	1	`x`
100.0%	1	`(-.f64 (*.f64 (+.f64 x 1) (+.f64 x 1)) 1)`
100.0%	1	`(*.f64 (+.f64 x 1) (+.f64 x 1))`
100.0%	1	`(+.f64 x 1)`

Compiler

Compiled 39 to 29 computations (25.6% saved)

simplify2.0ms (0.1%)

Algorithm

1×	egg-herbie

Rules

2×	`+-commutative`
2×	`*-commutative`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	8	19
1	10	19

Stop Event

1×	done
1×	saturated

Calls

Call 1

Inputs
(*.f64 x (+.f64 x 2))

Outputs
(*.f64 x (+.f64 x 2))

Compiler

Compiled 6 to 4 computations (33.3% saved)

soundness411.0ms (22.1%)

Rules

6356×	`fma-neg`
2212×	`unsub-neg`
1012×	`distribute-neg-in`
856×	`sub-neg`
670×	`fma-def`

Iterations

Useful iterations: 3 (0.0ms)

Iter	Nodes	Cost
0	15	128
1	51	108
2	146	88
3	488	76
4	2179	76
5	3794	76
6	4953	76
7	5807	76
8	6232	76
9	6472	76
10	6475	76
11	6475	76
12	6596	76
13	6683	76
14	6856	76
15	6856	76

Stop Event

1×	node limit

Compiler

Compiled 71 to 55 computations (22.5% saved)

end0.0ms (0%)

preprocess19.0ms (1%)

Compiler: Compiled 32 to 24 computations (25% saved)

analyze0.0ms (0%)

sample1.0s (54.5%)

preprocess380.0ms (20.4%)

eval1.0ms (0%)

prune1.0ms (0.1%)

localize21.0ms (1.1%)

eval0.0ms (0%)

prune1.0ms (0.1%)

regimes12.0ms (0.7%)

simplify2.0ms (0.1%)

soundness411.0ms (22.1%)

end0.0ms (0%)

preprocess19.0ms (1%)

Profiling