feat: add BoundsFloat32Array() to utils module in @observerly/iris

observerly · Oct 5, 2024 · 3e5c2f7 · 3e5c2f7
1 parent e8b9662
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Showing 3 changed files with 176 additions and 63 deletions.
diff --git a/coverage.txt b/coverage.txt
@@ -113,48 +113,54 @@ github.com/observerly/iris/pkg/qsort/qsort.go:129.2,131.27 2 2
 github.com/observerly/iris/pkg/qsort/qsort.go:131.27,132.19 1 7
 github.com/observerly/iris/pkg/qsort/qsort.go:132.19,134.4 1 6
 github.com/observerly/iris/pkg/qsort/qsort.go:138.2,138.30 1 2
-github.com/observerly/iris/pkg/utils/array.go:14.57,15.22 1 2
-github.com/observerly/iris/pkg/utils/array.go:15.22,17.3 1 1
-github.com/observerly/iris/pkg/utils/array.go:19.2,21.19 2 1
-github.com/observerly/iris/pkg/utils/array.go:21.19,23.3 1 10
-github.com/observerly/iris/pkg/utils/array.go:25.2,25.15 1 1
-github.com/observerly/iris/pkg/utils/array.go:34.62,35.22 1 2
-github.com/observerly/iris/pkg/utils/array.go:35.22,37.3 1 1
-github.com/observerly/iris/pkg/utils/array.go:39.2,41.19 2 1
-github.com/observerly/iris/pkg/utils/array.go:41.19,43.3 1 10
-github.com/observerly/iris/pkg/utils/array.go:45.2,45.15 1 1
-github.com/observerly/iris/pkg/utils/array.go:54.62,55.22 1 2
-github.com/observerly/iris/pkg/utils/array.go:55.22,57.3 1 1
-github.com/observerly/iris/pkg/utils/array.go:59.2,61.19 2 1
-github.com/observerly/iris/pkg/utils/array.go:61.19,63.3 1 10
-github.com/observerly/iris/pkg/utils/array.go:65.2,65.15 1 1
-github.com/observerly/iris/pkg/utils/array.go:74.74,75.22 1 3
-github.com/observerly/iris/pkg/utils/array.go:75.22,77.3 1 1
-github.com/observerly/iris/pkg/utils/array.go:79.2,81.19 2 2
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-github.com/observerly/iris/pkg/utils/array.go:100.56,101.17 1 1
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+github.com/observerly/iris/pkg/utils/array.go:161.4,161.19 1 71
+github.com/observerly/iris/pkg/utils/array.go:164.3,164.26 1 20
+github.com/observerly/iris/pkg/utils/array.go:167.2,167.15 1 2
+github.com/observerly/iris/pkg/utils/array.go:177.51,180.22 2 2
+github.com/observerly/iris/pkg/utils/array.go:180.22,181.23 1 3
+github.com/observerly/iris/pkg/utils/array.go:181.23,183.4 1 15
+github.com/observerly/iris/pkg/utils/array.go:186.2,186.10 1 2
+github.com/observerly/iris/pkg/utils/array.go:196.57,200.22 2 1
+github.com/observerly/iris/pkg/utils/array.go:200.22,201.14 1 12
+github.com/observerly/iris/pkg/utils/array.go:201.14,203.4 1 2
+github.com/observerly/iris/pkg/utils/array.go:203.9,203.21 1 10
+github.com/observerly/iris/pkg/utils/array.go:203.21,205.4 1 4
+github.com/observerly/iris/pkg/utils/array.go:208.2,208.17 1 1
 github.com/observerly/iris/pkg/utils/fastrand.go:14.31,17.2 2 2
 github.com/observerly/iris/pkg/utils/fastrand.go:24.31,25.15 1 2
 github.com/observerly/iris/pkg/utils/fastrand.go:25.15,27.3 1 2
@@ -181,15 +187,15 @@ github.com/observerly/iris/pkg/utils/utils.go:81.4,81.20 1 0
 github.com/observerly/iris/pkg/vcurve/vcurve.go:39.53,45.36 3 2
 github.com/observerly/iris/pkg/vcurve/vcurve.go:45.36,48.3 2 42
 github.com/observerly/iris/pkg/vcurve/vcurve.go:51.2,66.3 4 2
-github.com/observerly/iris/pkg/vcurve/vcurve.go:70.65,73.2 2 23688
+github.com/observerly/iris/pkg/vcurve/vcurve.go:70.65,73.2 2 24003
 github.com/observerly/iris/pkg/vcurve/vcurve.go:76.75,78.30 1 1
 github.com/observerly/iris/pkg/vcurve/vcurve.go:78.30,79.55 1 0
 github.com/observerly/iris/pkg/vcurve/vcurve.go:83.2,83.20 1 1
 github.com/observerly/iris/pkg/vcurve/vcurve.go:83.20,84.57 1 0
 github.com/observerly/iris/pkg/vcurve/vcurve.go:88.2,88.40 1 1
-github.com/observerly/iris/pkg/vcurve/vcurve.go:88.40,90.24 2 1128
-github.com/observerly/iris/pkg/vcurve/vcurve.go:90.24,98.4 2 23688
-github.com/observerly/iris/pkg/vcurve/vcurve.go:99.3,99.15 1 1128
+github.com/observerly/iris/pkg/vcurve/vcurve.go:88.40,90.24 2 1143
+github.com/observerly/iris/pkg/vcurve/vcurve.go:90.24,98.4 2 24003
+github.com/observerly/iris/pkg/vcurve/vcurve.go:99.3,99.15 1 1143
 github.com/observerly/iris/pkg/vcurve/vcurve.go:108.79,126.16 5 1
 github.com/observerly/iris/pkg/vcurve/vcurve.go:126.16,128.3 1 0
 github.com/observerly/iris/pkg/vcurve/vcurve.go:131.2,136.8 1 1
@@ -237,15 +243,15 @@ github.com/observerly/iris/pkg/statistics/stats.go:193.24,198.3 3 770008
 github.com/observerly/iris/pkg/statistics/stats.go:202.2,204.11 2 5
 github.com/observerly/iris/pkg/statistics/stats.go:218.100,224.24 3 3
 github.com/observerly/iris/pkg/statistics/stats.go:224.24,226.7 2 769000
-github.com/observerly/iris/pkg/statistics/stats.go:226.7,229.43 2 769132
+github.com/observerly/iris/pkg/statistics/stats.go:226.7,229.43 2 769101
 github.com/observerly/iris/pkg/statistics/stats.go:229.43,230.10 1 769000
 github.com/observerly/iris/pkg/statistics/stats.go:234.3,234.16 1 769000
 github.com/observerly/iris/pkg/statistics/stats.go:237.2,239.15 2 3
 github.com/observerly/iris/pkg/statistics/stats.go:253.96,259.24 3 3
 github.com/observerly/iris/pkg/statistics/stats.go:259.24,262.7 2 769000
-github.com/observerly/iris/pkg/statistics/stats.go:262.7,266.43 3 769178
-github.com/observerly/iris/pkg/statistics/stats.go:266.43,267.13 1 117
-github.com/observerly/iris/pkg/statistics/stats.go:270.4,271.45 2 769061
+github.com/observerly/iris/pkg/statistics/stats.go:262.7,266.43 3 769202
+github.com/observerly/iris/pkg/statistics/stats.go:266.43,267.13 1 125
+github.com/observerly/iris/pkg/statistics/stats.go:270.4,271.45 2 769077
 github.com/observerly/iris/pkg/statistics/stats.go:271.45,272.10 1 769000
 github.com/observerly/iris/pkg/statistics/stats.go:276.3,276.50 1 769000
 github.com/observerly/iris/pkg/statistics/stats.go:281.2,283.11 2 3
@@ -444,7 +450,7 @@ github.com/observerly/iris/pkg/photometry/stars.go:67.101,73.2 3 2
 github.com/observerly/iris/pkg/photometry/stars.go:80.97,111.2 13 1
 github.com/observerly/iris/pkg/photometry/stars.go:121.119,125.25 2 95855
 github.com/observerly/iris/pkg/photometry/stars.go:125.25,129.39 2 862695
-github.com/observerly/iris/pkg/photometry/stars.go:129.39,132.4 2 862227
+github.com/observerly/iris/pkg/photometry/stars.go:129.39,132.4 2 862263
 github.com/observerly/iris/pkg/photometry/stars.go:135.2,137.23 2 95855
 github.com/observerly/iris/pkg/photometry/stars.go:148.89,152.25 2 7
 github.com/observerly/iris/pkg/photometry/stars.go:152.25,153.20 1 10253216
@@ -460,21 +466,21 @@ github.com/observerly/iris/pkg/photometry/stars.go:217.29,223.44 3 10420
 github.com/observerly/iris/pkg/photometry/stars.go:223.44,226.4 2 10173
 github.com/observerly/iris/pkg/photometry/stars.go:229.2,229.31 1 5
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-github.com/observerly/iris/pkg/photometry/stars.go:249.26,254.38 2 8582
-github.com/observerly/iris/pkg/photometry/stars.go:254.38,255.41 1 18284
+github.com/observerly/iris/pkg/photometry/stars.go:249.26,254.38 2 8581
+github.com/observerly/iris/pkg/photometry/stars.go:254.38,255.41 1 18281
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-github.com/observerly/iris/pkg/photometry/stars.go:259.4,259.39 1 17154
-github.com/observerly/iris/pkg/photometry/stars.go:259.39,260.42 1 44144
+github.com/observerly/iris/pkg/photometry/stars.go:259.4,259.39 1 17151
+github.com/observerly/iris/pkg/photometry/stars.go:259.39,260.42 1 44135
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-github.com/observerly/iris/pkg/photometry/stars.go:268.53,275.22 5 224935
+github.com/observerly/iris/pkg/photometry/stars.go:265.5,268.53 2 39499
+github.com/observerly/iris/pkg/photometry/stars.go:268.53,275.22 5 224543
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-github.com/observerly/iris/pkg/photometry/stars.go:283.3,293.17 5 1304
+github.com/observerly/iris/pkg/photometry/stars.go:283.3,293.17 5 1303
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-github.com/observerly/iris/pkg/photometry/stars.go:295.9,296.24 1 1124
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-github.com/observerly/iris/pkg/photometry/stars.go:300.4,300.38 1 1124
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+github.com/observerly/iris/pkg/photometry/stars.go:295.9,296.24 1 1123
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@@ -509,7 +515,7 @@ github.com/observerly/iris/pkg/photometry/stars.go:454.43,457.29 2 116129
 github.com/observerly/iris/pkg/photometry/stars.go:457.29,458.14 1 44028
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-github.com/observerly/iris/pkg/photometry/stars.go:467.15,469.7 1 54117
+github.com/observerly/iris/pkg/photometry/stars.go:467.15,469.7 1 54125
 github.com/observerly/iris/pkg/photometry/stars.go:471.5,472.18 2 72101
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 github.com/observerly/iris/pkg/photometry/stars.go:481.81,482.12 1 79

diff --git a/pkg/utils/array.go b/pkg/utils/array.go
@@ -1,10 +1,23 @@
+/*****************************************************************************************************************/
+
+//	@author		Michael Roberts <[email protected]>
+//	@package	@observerly/iris
+//	@license	Copyright © 2021-2024 observerly
+
+/*****************************************************************************************************************/
+
 package utils
 
+/*****************************************************************************************************************/
+
 import (
 	"errors"
 	"fmt"
+	"math"
 )
 
+/*****************************************************************************************************************/
+
 /*
 Add
 
@@ -25,6 +38,8 @@ func AddFloat32Array(a, b []float32) ([]float32, error) {
 	return s, nil
 }
 
+/*****************************************************************************************************************/
+
 /*
 Subtract
 
@@ -45,6 +60,8 @@ func SubtractFloat32Array(a, b []float32) ([]float32, error) {
 	return s, nil
 }
 
+/*****************************************************************************************************************/
+
 /*
 Multiply
 
@@ -65,6 +82,8 @@ func MultiplyFloat32Array(a, b []float32) ([]float32, error) {
 	return p, nil
 }
 
+/*****************************************************************************************************************/
+
 /*
 Divide
 
@@ -91,6 +110,8 @@ func DivideFloat32Array(a, b []float32, bMax float32) ([]float32, error) {
 	return d, nil
 }
 
+/*****************************************************************************************************************/
+
 /*
 Average
 
@@ -111,6 +132,8 @@ func AverageFloat32Array(a []float32) (float32, error) {
 	return sum / float32(len(a)), nil
 }
 
+/*****************************************************************************************************************/
+
 /*
 Mean
 
@@ -144,6 +167,8 @@ func MeanFloat32Arrays(a [][]float32) ([]float32, error) {
 	return m, nil
 }
 
+/*****************************************************************************************************************/
+
 /*
 Flatten2DUInt32Array
 
@@ -160,3 +185,27 @@ func Flatten2DUInt32Array(a [][]uint32) []float32 {
 
 	return f
 }
+
+/*****************************************************************************************************************/
+
+/*
+BoundsFloat32Array
+
+Computes the minimum and maximum values of array a.
+*/
+func BoundsFloat32Array(a []float32) (float32, float32) {
+	// Set the initial min and max values:
+	min, max := float32(math.MaxFloat32-1), float32(0.0)
+
+	for _, j := range a {
+		if j < min {
+			min = j
+		} else if j > max {
+			max = j
+		}
+	}
+
+	return min, max
+}
+
+/*****************************************************************************************************************/