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)

sample706.0ms (74.9%)

Results

455.0ms	8196×	0	valid
5.0ms	33×	2	valid
2.0ms	27×	1	valid

Precisions

Click to see histograms. Total time spent on operations: 290.0ms

ival-mult: 221.0ms (76.3% of total)

ival-sub: 49.0ms (16.9% of total)

const: 14.0ms (4.8% of total)

backward-pass: 5.0ms (1.7% of total)

Bogosity

preprocess86.0ms (9.1%)

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))

explain52.0ms (5.5%)

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

30.0ms

512×

256

valid

Compiler

Compiled 32 to 25 computations (21.9% saved)

Precisions

Click to see histograms. Total time spent on operations: 12.0ms

ival-mult: 7.0ms (59.7% of total)

ival-sub: 3.0ms (25.6% of total)

const: 1.0ms (8.5% 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)

localize24.0ms (2.5%)

Results

16.0ms

256×

256

valid

Compiler

Compiled 13 to 10 computations (23.1% saved)

Precisions

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

ival-sub: 4.0ms (50.5% of total)

ival-mult: 4.0ms (50.5% of total)

const: 1.0ms (12.6% of total)

eval0.0ms (0%)

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

prune49.0ms (5.2%)

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)

simplify2.0ms (0.2%)

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 (2.3%)

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

Data.Colour.CIE:lightness from colour-2.3.3

analyze0.0ms (0%)

sample706.0ms (74.9%)

preprocess86.0ms (9.1%)

explain52.0ms (5.5%)

eval0.0ms (0%)

prune1.0ms (0.1%)

localize24.0ms (2.5%)

eval0.0ms (0%)

prune49.0ms (5.2%)

simplify2.0ms (0.2%)

soundness0.0ms (0%)

preprocess22.0ms (2.3%)

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