Metrics for System.Random.MWC.Distributions:blocks from mwc-random-0.13.3.2

analyze1.0ms (0.1%)

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 7 to 5 computations (28.6% saved)

sample610.0ms (83.7%)

Results

435.0ms	6139×	body	256	valid
165.0ms	2117×	body	256	infinite

Bogosity

preprocess32.0ms (4.4%)

Algorithm

1×	egg-herbie

Rules

140×	`fma-def`
40×	`distribute-lft-neg-in`
36×	`associate-r`
30×	`distribute-lft-in`
30×	`associate-l`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	10	39
1	23	39
2	54	39
3	124	39
4	219	39
5	293	39
6	295	39

Stop Event

1×

saturated

Calls

Call 1

Inputs
(.f64 (.f64 x 1/2) x)
(.f64 (.f64 x 1/2) x)
(.f64 (.f64 (neg.f64 x) 1/2) (neg.f64 x))

Outputs
(.f64 (.f64 x 1/2) x)
(.f64 x (.f64 x 1/2))
(.f64 (.f64 x 1/2) x)
(.f64 x (.f64 x 1/2))
(.f64 (.f64 (neg.f64 x) 1/2) (neg.f64 x))
(.f64 x (.f64 x 1/2))

Symmetry

(abs x)

Compiler

Compiled 6 to 4 computations (33.3% saved)

eval0.0ms (0%)

Compiler: Compiled 6 to 4 computations (33.3% saved)

prune1.0ms (0.1%)

Alt Table

Click to see full alt table

Status	Accuracy	Program
▶	100.0%	(.f64 (.f64 x 1/2) x)
▶	100.0%	(.f64 (.f64 x 1/2) x)

Compiler

Compiled 12 to 8 computations (33.3% saved)

localize24.0ms (3.3%)

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

eval0.0ms (0.1%)

Compiler: Compiled 1 to 1 computations (0% saved)

prune3.0ms (0.4%)

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 (.f64 x 1/2) x)

Compiler

Compiled 12 to 8 computations (33.3% saved)

simplify9.0ms (1.2%)

Algorithm

1×	egg-herbie

Rules

4×	`*-commutative`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	6	13
1	8	13

Stop Event

1×	done
1×	saturated

Calls

Call 1

Inputs
(.f64 (.f64 x 1/2) x)

Outputs
(.f64 (.f64 x 1/2) x)
(.f64 x (.f64 x 1/2))

Compiler

Compiled 6 to 4 computations (33.3% saved)

soundness0.0ms (0%)

end0.0ms (0%)

preprocess49.0ms (6.7%)

Remove: (abs x)
Compiler: Compiled 36 to 24 computations (33.3% saved)

analyze1.0ms (0.1%)

sample610.0ms (83.7%)

preprocess32.0ms (4.4%)

eval0.0ms (0%)

prune1.0ms (0.1%)

localize24.0ms (3.3%)

eval0.0ms (0.1%)

prune3.0ms (0.4%)

simplify9.0ms (1.2%)

soundness0.0ms (0%)

end0.0ms (0%)

preprocess49.0ms (6.7%)

Profiling