Metrics for Data.Colour.CIE:cieLAB from colour-2.3.3, B

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 7 to 6 computations (14.3% saved)

Precisions

Click to see histograms. Total time spent on operations: 0.0ms

Operation ival-div, time spent: 0.0ms, 0.0% of total-time

Operation ival-add, time spent: 0.0ms, 0.0% of total-time

Operation const, time spent: 0.0ms, 0.0% of total-time

sample817.0ms (81.6%)

Results

762.0ms	8255×	256	valid
0.0ms	1×	256	valid

Precisions

Click to see histograms. Total time spent on operations: 150.0ms

Operation ival-div, time spent: 70.0ms, 47.0% of total-time

Operation ival-add, time spent: 62.0ms, 41.0% of total-time

Operation const, time spent: 17.0ms, 11.0% of total-time

Bogosity

preprocess132.0ms (13.2%)

Algorithm

1×	egg-herbie

Rules

206×	`fma-neg`
54×	`div-sub`
44×	`distribute-lft-neg-in`
44×	`sub-neg`
36×	`fma-define`

FPErrors

Click to see full error table

Example	Example	Subexpression
-	-	`x`
-	-	`#s(literal 116 binary64)`
-	-	`(+.f64 x #s(literal 16 binary64))`
-	-	`#s(literal 16 binary64)`
-	-	`(/.f64 (+.f64 x #s(literal 16 binary64)) #s(literal 116 binary64))`

Iterations

Useful iterations: 6 (0.0ms)

Iter	Nodes	Cost
0	14	72
1	27	64
2	44	64
3	86	64
4	191	56
5	318	56
6	384	48
7	426	48
8	446	48
9	467	48
10	479	48
11	482	48

Stop Event

1×

saturated

Calls

Call 1

Inputs
(/.f64 (+.f64 x #s(literal 16 binary64)) #s(literal 116 binary64))
(/.f64 (+.f64 x #s(literal 16 binary64)) #s(literal 116 binary64))
(/.f64 (+.f64 (neg.f64 x) #s(literal 16 binary64)) #s(literal 116 binary64))
(neg.f64 (/.f64 (+.f64 (neg.f64 x) #s(literal 16 binary64)) #s(literal 116 binary64)))

Outputs
(/.f64 (+.f64 x #s(literal 16 binary64)) #s(literal 116 binary64))
(-.f64 #s(literal 4/29 binary64) (*.f64 x #s(literal -1/116 binary64)))
(fma.f64 x #s(literal 1/116 binary64) #s(literal 4/29 binary64))
(/.f64 (+.f64 x #s(literal 16 binary64)) #s(literal 116 binary64))
(-.f64 #s(literal 4/29 binary64) (*.f64 x #s(literal -1/116 binary64)))
(fma.f64 x #s(literal 1/116 binary64) #s(literal 4/29 binary64))
(/.f64 (+.f64 (neg.f64 x) #s(literal 16 binary64)) #s(literal 116 binary64))
(/.f64 (+.f64 #s(literal 16 binary64) (neg.f64 x)) #s(literal 116 binary64))
(/.f64 (-.f64 #s(literal 16 binary64) x) #s(literal 116 binary64))
(-.f64 #s(literal 4/29 binary64) (/.f64 x #s(literal 116 binary64)))
(+.f64 #s(literal 4/29 binary64) (*.f64 x #s(literal -1/116 binary64)))
(fma.f64 x #s(literal -1/116 binary64) #s(literal 4/29 binary64))
(neg.f64 (/.f64 (+.f64 (neg.f64 x) #s(literal 16 binary64)) #s(literal 116 binary64)))
(/.f64 (+.f64 #s(literal 16 binary64) (neg.f64 x)) #s(literal -116 binary64))
(/.f64 (-.f64 #s(literal 16 binary64) x) #s(literal -116 binary64))
(-.f64 #s(literal -4/29 binary64) (/.f64 x #s(literal -116 binary64)))
(+.f64 #s(literal -4/29 binary64) (*.f64 x #s(literal 1/116 binary64)))
(fma.f64 x #s(literal 1/116 binary64) #s(literal -4/29 binary64))

Compiler

Compiled 32 to 25 computations (21.9% saved)

Precisions

Click to see histograms. Total time spent on operations: 14.0ms

Operation ival-add, time spent: 8.0ms, 56.0% of total-time

Operation ival-div, time spent: 4.0ms, 28.0% of total-time

Operation const, time spent: 2.0ms, 14.0% of total-time

eval0.0ms (0%)

Compiler: Compiled 10 to 8 computations (20% saved)

prune1.0ms (0.1%)

Alt Table

Click to see full alt table

Status	Accuracy	Program
▶	100.0%	(/.f64 (+.f64 x #s(literal 16 binary64)) #s(literal 116 binary64))

Compiler

Compiled 6 to 5 computations (16.7% saved)

localize28.0ms (2.8%)

Compiler: Compiled 13 to 10 computations (23.1% saved)
Precisions: Click to see histograms. Total time spent on operations: 7.0ms
Operation ival-add, time spent: 5.0ms, 67.0% of total-time
Operation ival-div, time spent: 2.0ms, 27.0% of total-time
Operation const, time spent: 1.0ms, 13.0% of total-time

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 (+.f64 x #s(literal 16 binary64)) #s(literal 116 binary64))

Compiler

Compiled 12 to 10 computations (16.7% saved)

simplify2.0ms (0.2%)

Algorithm

1×	egg-herbie

Rules

2×	`+-commutative`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	9	16
1	10	16

Stop Event

1×	done
1×	saturated

Calls

Call 1

Inputs
(/.f64 (+.f64 x #s(literal 16 binary64)) #s(literal 116 binary64))

Outputs
(/.f64 (+.f64 x #s(literal 16 binary64)) #s(literal 116 binary64))

Compiler

Compiled 6 to 5 computations (16.7% saved)

soundness0.0ms (0%)

end0.0ms (0%)

preprocess19.0ms (1.9%)

Compiler: Compiled 24 to 20 computations (16.7% saved)

Iter	Nodes	Cost
0	14	72
1	27	64
2	44	64
3	86	64
4	191	56
5	318	56
6	384	48
7	426	48
8	446	48
9	467	48
10	479	48
11	482	48

Iter	Nodes	Cost
0	14	72
1	27	64
2	44	64
3	86	64
4	191	56
5	318	56
6	384	48
7	426	48
8	446	48
9	467	48
10	479	48
11	482	48

analyze0.0ms (0%)

sample817.0ms (81.6%)

preprocess132.0ms (13.2%)

eval0.0ms (0%)

prune1.0ms (0.1%)

localize28.0ms (2.8%)

eval0.0ms (0%)

prune1.0ms (0.1%)

simplify2.0ms (0.2%)

soundness0.0ms (0%)

end0.0ms (0%)

preprocess19.0ms (1.9%)

Profiling

Iter	Nodes	Cost
0	14	72
1	27	64
2	44	64
3	86	64
4	191	56
5	318	56
6	384	48
7	426	48
8	446	48
9	467	48
10	479	48
11	482	48