Metrics for qlog (example 3.10)

start0.0ms (0%)

Memory: 0.0MiB live, 0.0MiB allocated

analyze4.0ms (0.3%)

Memory

1.1MiB live, 1.1MiB allocated

Algorithm

1×

Search

Probability	Valid	Unknown	Precondition	Infinite	Domain	Can't	Iter
0%	0%	50%	50%	0%	0%	0%	0
0%	0%	50%	50%	0%	0%	0%	1
0%	0%	50%	50%	0%	0%	0%	2
25%	12.5%	37.5%	50%	0%	0%	0%	3
62.5%	31.2%	18.7%	50%	0%	0%	0%	4
81.3%	40.6%	9.4%	50%	0%	0%	0%	5
90.6%	45.3%	4.7%	50%	0%	0%	0%	6
95.3%	47.6%	2.3%	50%	0%	0%	0%	7
97.7%	48.8%	1.2%	50%	0%	0%	0%	8
98.8%	49.4%	0.6%	50%	0%	0%	0%	9
99.4%	49.7%	0.3%	50%	0%	0%	0%	10
99.7%	49.8%	0.1%	50%	0%	0%	0%	11
99.9%	49.9%	0.1%	50%	0%	0%	0%	12

Compiler

Compiled 14 to 9 computations (35.7% saved)

sample66.0ms (4.4%)

Memory

1.9MiB live, 10.6MiB allocated

Samples

34.0ms	108×	2	valid
23.0ms	149×	1	valid
0.0ms	3×	0	valid

Precisions

Click to see histograms. Total time spent on operations: 50.0ms

ival-log: 31.0ms (61.5% of total)

adjust: 7.0ms (13.9% of total)

ival-div: 4.0ms (7.9% of total)

ival-sub: 4.0ms (7.9% of total)

ival-fabs: 2.0ms (4% of total)

ival-log1p: 2.0ms (4% of total)

ival-<=: 1.0ms (2% of total)

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

exact: 0.0ms (0% of total)

Bogosity

explain1.4s (92.7%)

Memory

6.2MiB live, 607.4MiB allocated

FPErrors

Click to see full error table

Ground Truth	Example	Underpredictions	Example	Subexpression
256	-	1	(-7.9555751411088e-310)	`(log.f64 (+.f64 #s(literal 1 binary64) x))`
256	-	1	(-7.9555751411088e-310)	`(log.f64 (-.f64 #s(literal 1 binary64) x))`
0	-	0	-	`(/.f64 (log.f64 (-.f64 #s(literal 1 binary64) x)) (log.f64 (+.f64 #s(literal 1 binary64) x)))`
0	-	0	-	`(+.f64 #s(literal 1 binary64) x)`
0	-	0	-	`(-.f64 #s(literal 1 binary64) x)`
0	-	0	-	`#s(literal 1 binary64)`
0	-	0	-	`x`

Explanations

Click to see full explanations table

Operator	Subexpression	Explanation	Count
`log.f64`	`(log.f64 (+.f64 #s(literal 1 binary64) x))`	sensitivity	255	0
`log.f64`	`(log.f64 (-.f64 #s(literal 1 binary64) x))`	sensitivity	255	0

Confusion

	Predicted +	Predicted -
+	253	1
-	2	0

Precision

0.9921568627450981

Recall

0.9960629921259843

Confusion?

	Predicted +	Predicted Maybe	Predicted -
+	253	0	1
-	2	0	0

Precision?

0.9921568627450981

Recall?

0.9960629921259843

2:

4:

8:

16:

32:

64:

128:

256:

512:

1024:

2048:

Freqs

test

number	freq
0	1
2	255

Total Confusion?

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

Precision?

1.0

Recall?

1.0

Total Time

6.526611328125

Average Time

0.02549457550048828

Samples

447.0ms	1 284×	2	valid
305.0ms	1 752×	1	valid
2.0ms	36×	0	valid

Compiler

Compiled 1 032 to 360 computations (65.1% saved)

Precisions

Click to see histograms. Total time spent on operations: 624.0ms

ival-log: 361.0ms (57.9% of total)

adjust: 130.0ms (20.8% of total)

ival-div: 50.0ms (8% of total)

ival-sub: 43.0ms (6.9% of total)

ival-log1p: 19.0ms (3% of total)

ival-add: 15.0ms (2.4% of total)

ival-true: 2.0ms (0.3% of total)

exact: 2.0ms (0.3% of total)

ival-assert: 1.0ms (0.2% of total)

preprocess14.0ms (0.9%)

Memory

5.2MiB live, 5.2MiB allocated

Algorithm

1×	egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	9	21
1	24	19
2	43	19
3	79	19
4	115	19
5	152	19
6	175	19
7	186	19
8	189	19
9	190	19
0	7	9
0	12	9
1	17	9
2	21	9
3	26	9
4	33	9
5	41	9
6	51	9
7	65	9
8	69	9
0	69	6

Stop Event

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

Calls

Call 1

Inputs
(/.f64 (log.f64 (-.f64 #s(literal 1 binary64) x)) (log.f64 (+.f64 #s(literal 1 binary64) x)))

Outputs
(/.f64 (log.f64 (-.f64 #s(literal 1 binary64) x)) (log.f64 (+.f64 #s(literal 1 binary64) x)))
(/.f64 (log1p.f64 (neg.f64 x)) (log1p.f64 x))

Compiler

Compiled 9 to 7 computations (22.2% saved)

eval0.0ms (0%)

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

prune5.0ms (0.3%)

Memory

-7.3MiB live, 0.4MiB allocated

Alt Table

Click to see full alt table

Status	Accuracy	Program
	1.8%	(/.f64 (log.f64 (-.f64 #s(literal 1 binary64) x)) (log.f64 (+.f64 #s(literal 1 binary64) x)))

Compiler

Compiled 18 to 14 computations (22.2% saved)

simplify21.0ms (1.3%)

Memory

-1.5MiB live, 18.0MiB allocated

Algorithm

1×	egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	7	9
1	13	9
2	17	9
3	19	9
4	20	9

Stop Event

1×

saturated

Calls

Call 1

Inputs
(/.f64 (log.f64 (-.f64 #s(literal 1 binary64) x)) (log.f64 (+.f64 #s(literal 1 binary64) x)))

Outputs
(/.f64 (log.f64 (-.f64 #s(literal 1 binary64) x)) (log.f64 (+.f64 #s(literal 1 binary64) x)))
(/.f64 (log.f64 (-.f64 #s(literal 1 binary64) x)) (log.f64 (+.f64 x #s(literal 1 binary64))))

soundness0.0ms (0%)

Memory

0.1MiB live, 0.1MiB allocated

Stop Event

1×

fuel

Compiler

Compiled 9 to 7 computations (22.2% saved)

preprocess1.0ms (0.1%)

Memory: 0.8MiB live, 0.8MiB allocated
Compiler: Compiled 48 to 38 computations (20.8% saved)

end0.0ms (0%)

Memory: 0.0MiB live, 0.0MiB allocated

Iter	Nodes	Cost
0	9	21
1	24	19
2	43	19
3	79	19
4	115	19
5	152	19
6	175	19
7	186	19
8	189	19
9	190	19
0	7	9
0	12	9
1	17	9
2	21	9
3	26	9
4	33	9
5	41	9
6	51	9
7	65	9
8	69	9
0	69	6

Iter	Nodes	Cost
0	9	21
1	24	19
2	43	19
3	79	19
4	115	19
5	152	19
6	175	19
7	186	19
8	189	19
9	190	19
0	7	9
0	12	9
1	17	9
2	21	9
3	26	9
4	33	9
5	41	9
6	51	9
7	65	9
8	69	9
0	69	6

start0.0ms (0%)

analyze4.0ms (0.3%)

sample66.0ms (4.4%)

explain1.4s (92.7%)

preprocess14.0ms (0.9%)

eval0.0ms (0%)

prune5.0ms (0.3%)

simplify21.0ms (1.3%)

soundness0.0ms (0%)

preprocess1.0ms (0.1%)

end0.0ms (0%)

Profiling

Iter	Nodes	Cost
0	9	21
1	24	19
2	43	19
3	79	19
4	115	19
5	152	19
6	175	19
7	186	19
8	189	19
9	190	19
0	7	9
0	12	9
1	17	9
2	21	9
3	26	9
4	33	9
5	41	9
6	51	9
7	65	9
8	69	9
0	69	6