Metrics for Data.Colour.CIE:lightness from colour-2.3.3

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

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

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

const: 0.0ms (0% of total)

sample972.0ms (84.5%)

Results

659.0ms	8169×	0	valid
5.0ms	33×	2	valid
3.0ms	27×	1	valid
1.0ms	27×	0	infinite

Precisions

Click to see histograms. Total time spent on operations: 193.0ms

ival-mult: 118.0ms (61.1% of total)

ival-sub: 54.0ms (27.9% of total)

const: 15.0ms (7.8% of total)

backward-pass: 6.0ms (3.1% of total)

Bogosity

preprocess50.0ms (4.4%)

Algorithm

1×	egg-herbie

Rules

68×	`fma-neg`
18×	`fma-define`
14×	`distribute-lft-neg-in`
12×	`cancel-sign-sub-inv`
10×	`sub-neg`

Iterations

Useful iterations: 3 (0.0ms)

Iter	Nodes	Cost
0	14	60
1	30	60
2	57	52
3	107	48
4	188	48
5	247	48
6	267	48
7	276	48
8	284	48
9	289	48
10	290	48

Stop Event

1×

saturated

Calls

Call 1

Inputs
(-.f64 (*.f64 x #s(literal 116 binary64)) #s(literal 16 binary64))
(-.f64 (*.f64 x #s(literal 116 binary64)) #s(literal 16 binary64))
(-.f64 (*.f64 (neg.f64 x) #s(literal 116 binary64)) #s(literal 16 binary64))
(neg.f64 (-.f64 (*.f64 (neg.f64 x) #s(literal 116 binary64)) #s(literal 16 binary64)))

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

explain71.0ms (6.2%)

FPErrors

Click to see full error table

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

Results

42.0ms

512×

256

valid

Compiler

Compiled 32 to 25 computations (21.9% saved)

Precisions

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

ival-mult: 9.0ms (65.1% of total)

ival-sub: 4.0ms (28.9% of total)

const: 2.0ms (14.5% of total)

eval0.0ms (0%)

Compiler: Compiled 5 to 4 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 116 binary64)) #s(literal 16 binary64))

Compiler

Compiled 6 to 5 computations (16.7% saved)

localize29.0ms (2.5%)

Results

21.0ms

256×

256

valid

Compiler

Compiled 13 to 10 computations (23.1% saved)

Precisions

Click to see histograms. Total time spent on operations: 6.0ms

ival-mult: 4.0ms (67.2% of total)

ival-sub: 1.0ms (16.8% of total)

const: 1.0ms (16.8% of total)

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 116 binary64)) #s(literal 16 binary64))

Compiler

Compiled 12 to 10 computations (16.7% saved)

simplify4.0ms (0.3%)

Algorithm

1×	egg-herbie

Rules

2×	`sub-neg`
2×	`*-commutative`
2×	`+-commutative`
1×	`neg-sub0`
1×	`neg-mul-1`

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	9	16
1	13	16
2	18	16
3	20	16
4	21	16

Stop Event

1×

saturated

Calls

Call 1

Inputs
(-.f64 (*.f64 x #s(literal 116 binary64)) #s(literal 16 binary64))

Outputs
(-.f64 (*.f64 x #s(literal 116 binary64)) #s(literal 16 binary64))

soundness0.0ms (0%)

Stop Event

1×

done

Compiler

Compiled 6 to 5 computations (16.7% saved)

preprocess22.0ms (1.9%)

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

Data.Colour.CIE:lightness from colour-2.3.3

analyze0.0ms (0%)

sample972.0ms (84.5%)

preprocess50.0ms (4.4%)

explain71.0ms (6.2%)

eval0.0ms (0%)

prune1.0ms (0.1%)

localize29.0ms (2.5%)

eval0.0ms (0%)

prune1.0ms (0.1%)

simplify4.0ms (0.3%)

soundness0.0ms (0%)

preprocess22.0ms (1.9%)

end0.0ms (0%)

Profiling

Iter	Nodes	Cost
0	14	60
1	30	60
2	57	52
3	107	48
4	188	48
5	247	48
6	267	48
7	276	48
8	284	48
9	289	48
10	290	48

Iter	Nodes	Cost
0	14	60
1	30	60
2	57	52
3	107	48
4	188	48
5	247	48
6	267	48
7	276	48
8	284	48
9	289	48
10	290	48

Iter	Nodes	Cost
0	14	60
1	30	60
2	57	52
3	107	48
4	188	48
5	247	48
6	267	48
7	276	48
8	284	48
9	289	48
10	290	48