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

start0.0ms (0%)

Memory: 0.0MiB live, 0.0MiB allocated; 0ms collecting garbage

analyze0.0ms (0%)

Memory

0.2MiB live, 0.2MiB allocated; 0ms collecting garbage

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 6 computations (14.3% saved)

sample561.0ms (65%)

Memory

43.8MiB live, 779.5MiB allocated; 184ms collecting garbage

Samples

347.0ms

8 256×

valid

Precisions

Click to see histograms. Total time spent on operations: 151.0ms

ival-mult: 135.0ms (89.7% of total)

ival-true: 5.0ms (3.3% of total)

exact: 5.0ms (3.3% of total)

ival-assert: 3.0ms (2% of total)

adjust: 2.0ms (1.3% of total)

Bogosity

explain46.0ms (5.3%)

Memory

21.2MiB live, 66.4MiB allocated; 8ms collecting garbage

FPErrors

Click to see full error table

Example	Example	Subexpression
-	-	`(.f64 (.f64 x #s(literal 1/2 binary64)) x)`
-	-	`(*.f64 x #s(literal 1/2 binary64))`
-	-	`#s(literal 1/2 binary64)`
-	-	`x`

Confusion

	Predicted +	Predicted -
+	0	0
-	0	256

Precision

0/0

Recall

0/0

Confusion?

	Predicted +	Predicted Maybe	Predicted -
+	0	0	0
-	0	0	256

Precision?

0/0

Recall?

0/0

Freqs

test

number	freq
0	256

Total Confusion?

	Predicted +	Predicted Maybe	Predicted -
+	0	0	0
-	0	0	1

Precision?

0/0

Recall?

0/0

Samples

18.0ms

512×

valid

Compiler

Compiled 29 to 16 computations (44.8% saved)

Precisions

Click to see histograms. Total time spent on operations: 8.0ms

ival-mult: 7.0ms (88.3% of total)

ival-true: 0.0ms (0% of total)

adjust: 0.0ms (0% of total)

exact: 0.0ms (0% of total)

ival-assert: 0.0ms (0% of total)

preprocess21.0ms (2.4%)

Memory

-32.7MiB live, 21.4MiB allocated; 12ms collecting garbage

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	6	15
1	17	10
2	45	10
3	65	10
4	81	10
5	118	10
6	138	10
0	4	5
0	6	5
1	9	5
2	12	5
3	16	5
4	37	5
5	73	5
6	105	5
7	123	5
8	123	5
0	123	5

Stop Event

1×	iter limit
1×	saturated
1×	iter limit
1×	saturated

Calls

Call 1

Inputs
(.f64 (.f64 x #s(literal 1/2 binary64)) x)

Outputs
(.f64 (.f64 x #s(literal 1/2 binary64)) x)
(.f64 (.f64 #s(literal 1/2 binary64) x) x)

Symmetry

(abs x)

Compiler

Compiled 5 to 4 computations (20% saved)

eval0.0ms (0%)

Memory: 0.0MiB live, 0.0MiB allocated; 0ms collecting garbage
Compiler: Compiled 0 to 1 computations (-∞% saved)

prune0.0ms (0%)

Memory

0.7MiB live, 0.6MiB allocated; 0ms collecting garbage

Alt Table

Click to see full alt table

Status	Accuracy	Program
▶	100.0%	(.f64 (.f64 x #s(literal 1/2 binary64)) x)

Compiler

Compiled 5 to 4 computations (20% saved)

simplify5.0ms (0.6%)

Memory

6.3MiB live, 6.3MiB allocated; 0ms collecting garbage

Localize:

Found 2 expressions of interest:

New	Metric	Score	Program
cost-diff	0	(*.f64 x #s(literal 1/2 binary64))
cost-diff	0	(.f64 (.f64 x #s(literal 1/2 binary64)) x)

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	4	10
0	6	10
1	9	10
2	12	10
3	16	10
4	37	10
5	73	10
6	105	10
7	123	10
8	123	10
0	123	10

Stop Event

1×	iter limit
1×	saturated
1×	iter limit

Calls

Call 1

Inputs
(.f64 (.f64 x #s(literal 1/2 binary64)) x)
(*.f64 x #s(literal 1/2 binary64))
x
#s(literal 1/2 binary64)

Outputs
(.f64 (.f64 x #s(literal 1/2 binary64)) x)
(.f64 (.f64 #s(literal 1/2 binary64) x) x)
(*.f64 x #s(literal 1/2 binary64))
(*.f64 #s(literal 1/2 binary64) x)
x
#s(literal 1/2 binary64)

localize12.0ms (1.4%)

Memory

22.9MiB live, 22.9MiB allocated; 0ms collecting garbage

Localize:

Found 2 expressions of interest:

New	Metric	Score	Program
accuracy	0.0	(.f64 (.f64 x #s(literal 1/2 binary64)) x)
accuracy	0.0	(*.f64 x #s(literal 1/2 binary64))

Samples

8.0ms

256×

valid

Compiler

Compiled 12 to 6 computations (50% saved)

Precisions

Click to see histograms. Total time spent on operations: 4.0ms

ival-mult: 3.0ms (80.4% of total)

ival-true: 0.0ms (0% of total)

adjust: 0.0ms (0% of total)

exact: 0.0ms (0% of total)

ival-assert: 0.0ms (0% of total)

series5.0ms (0.6%)

Memory

-40.1MiB live, 5.5MiB allocated; 6ms collecting garbage

Counts

2 → 2

Calls

Call 1

Inputs
(.f64 (.f64 x #s(literal 1/2 binary64)) x)
(*.f64 x #s(literal 1/2 binary64))

Outputs
#s(approx (* (* x 1/2) x) #s(hole binary64 (* 1/2 (pow x 2))))
#s(approx (* x 1/2) #s(hole binary64 (* 1/2 x)))

Calls

3 calls:

Time	Variable		Point	Expression
4.0ms	x	@	-inf	((* (* x 1/2) x) (* x 1/2))
1.0ms	x	@	0	((* (* x 1/2) x) (* x 1/2))
1.0ms	x	@	inf	((* (* x 1/2) x) (* x 1/2))

simplify147.0ms (17.1%)

Memory

33.4MiB live, 125.7MiB allocated; 5ms collecting garbage

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	10	18
1	17	18
2	27	18
3	53	18
4	109	18
5	218	18
6	739	18
7	4781	18
0	8411	18

Stop Event

1×	iter limit
1×	node limit

Counts

2 → 2

Calls

Call 1

Inputs
#s(approx (* (* x 1/2) x) #s(hole binary64 (* 1/2 (pow x 2))))
#s(approx (* x 1/2) #s(hole binary64 (* 1/2 x)))

Outputs
#s(approx (* (* x 1/2) x) #s(hole binary64 (* 1/2 (pow x 2))))
#s(approx (* (* x 1/2) x) (.f64 (.f64 x x) #s(literal 1/2 binary64)))
#s(approx (* x 1/2) #s(hole binary64 (* 1/2 x)))
#s(approx (* x 1/2) (*.f64 #s(literal 1/2 binary64) x))

rewrite40.0ms (4.6%)

Memory

-13.6MiB live, 36.2MiB allocated; 8ms collecting garbage

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	4	8
0	6	8
1	9	8
2	12	8
3	18	8
4	49	8
0	169	8

Stop Event

1×	iter limit
1×	iter limit
1×	iter limit
1×	unsound
1×	iter limit

Counts

2 → 11

Calls

Call 1

Inputs
(.f64 (.f64 x #s(literal 1/2 binary64)) x)
(*.f64 x #s(literal 1/2 binary64))

Outputs
(.f64 (.f64 (neg.f64 x) #s(literal 1/2 binary64)) (neg.f64 x))
(.f64 (.f64 x x) #s(literal 1/2 binary64))
(.f64 (neg.f64 x) (.f64 (neg.f64 x) #s(literal 1/2 binary64)))
(.f64 (.f64 #s(literal 1/2 binary64) x) x)
(.f64 #s(literal 1/2 binary64) (.f64 x x))
(.f64 x (.f64 #s(literal 1/2 binary64) x))
(neg.f64 (.f64 (.f64 (neg.f64 x) #s(literal 1/2 binary64)) x))
(neg.f64 (.f64 x (.f64 (neg.f64 x) #s(literal 1/2 binary64))))
(neg.f64 (.f64 (.f64 x x) #s(literal 1/2 binary64)))
(*.f64 #s(literal 1/2 binary64) x)
(*.f64 x #s(literal 1/2 binary64))

eval1.0ms (0.1%)

Memory: 1.8MiB live, 1.8MiB allocated; 0ms collecting garbage
Compiler: Compiled 84 to 25 computations (70.2% saved)

prune1.0ms (0.2%)

Memory

2.5MiB live, 2.5MiB allocated; 0ms collecting garbage

Pruning

1 alts after pruning (0 fresh and 1 done)

	Pruned	Kept	Total
New	13	0	13
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	13	1	14

Accuracy

100.0%

Counts

14 → 1

Alt Table

Click to see full alt table

Status	Accuracy	Program
✓	100.0%	(.f64 (.f64 x #s(literal 1/2 binary64)) x)

Compiler

Compiled 10 to 8 computations (20% saved)

simplify8.0ms (1%)

Memory

15.2MiB live, 15.2MiB allocated; 0ms collecting garbage

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	4	5

Stop Event

1×

saturated

Calls

Call 1

Inputs
(.f64 (.f64 x #s(literal 1/2 binary64)) x)

Outputs
(.f64 (.f64 x #s(literal 1/2 binary64)) x)

derivations0.0ms (0%)

Memory

0.3MiB live, 0.3MiB allocated; 0ms collecting garbage

Stop Event

1×

done

Compiler

Compiled 5 to 4 computations (20% saved)

preprocess14.0ms (1.6%)

Memory: -27.2MiB live, 17.4MiB allocated; 6ms collecting garbage
Remove: (abs x)
Compiler: Compiled 40 to 32 computations (20% saved)

end0.0ms (0%)

Memory: 0.0MiB live, 0.0MiB allocated; 0ms collecting garbage

Iter	Nodes	Cost
0	6	15
1	17	10
2	45	10
3	65	10
4	81	10
5	118	10
6	138	10
0	4	5
0	6	5
1	9	5
2	12	5
3	16	5
4	37	5
5	73	5
6	105	5
7	123	5
8	123	5
0	123	5

Iter	Nodes	Cost
0	6	15
1	17	10
2	45	10
3	65	10
4	81	10
5	118	10
6	138	10
0	4	5
0	6	5
1	9	5
2	12	5
3	16	5
4	37	5
5	73	5
6	105	5
7	123	5
8	123	5
0	123	5

start0.0ms (0%)

analyze0.0ms (0%)

sample561.0ms (65%)

explain46.0ms (5.3%)

preprocess21.0ms (2.4%)

eval0.0ms (0%)

prune0.0ms (0%)

simplify5.0ms (0.6%)

localize12.0ms (1.4%)

series5.0ms (0.6%)

simplify147.0ms (17.1%)

rewrite40.0ms (4.6%)

eval1.0ms (0.1%)

prune1.0ms (0.2%)

simplify8.0ms (1%)

derivations0.0ms (0%)

preprocess14.0ms (1.6%)

end0.0ms (0%)

Profiling

Iter	Nodes	Cost
0	6	15
1	17	10
2	45	10
3	65	10
4	81	10
5	118	10
6	138	10
0	4	5
0	6	5
1	9	5
2	12	5
3	16	5
4	37	5
5	73	5
6	105	5
7	123	5
8	123	5
0	123	5