File size: 3,408 Bytes
b110593
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
//                           _       _
// __      _____  __ ___   ___  __ _| |_ ___
// \ \ /\ / / _ \/ _` \ \ / / |/ _` | __/ _ \
//  \ V  V /  __/ (_| |\ V /| | (_| | ||  __/
//   \_/\_/ \___|\__,_| \_/ |_|\__,_|\__\___|
//
//  Copyright © 2016 - 2024 Weaviate B.V. All rights reserved.
//
//  CONTACT: [email protected]
//

package vectorizer

import (
	"reflect"
	"testing"
)

func TestCombineVectors(t *testing.T) {
	type args struct {
		vectors [][]float32
	}
	tests := []struct {
		name string
		args args
		want []float32
	}{
		{
			"Combine simple vectors",
			args{
				vectors: [][]float32{
					{1, 2, 3},
					{2, 3, 4},
				},
			},
			[]float32{1.5, 2.5, 3.5},
		},
		{
			"Combine empty vectors",
			args{
				vectors: [][]float32{},
			},
			[]float32{},
		},
		{
			"Combine more complex vectors",
			args{
				vectors: [][]float32{
					{-0.214571, -0.605529, -0.335769, -0.185277, -0.212256, 0.478032, -0.536662, 0.298211},
					{-0.14713769, -0.06872862, 0.09911085, -0.06342313, 0.10092197, -0.06624051, -0.06812558, 0.07360107},
					{-0.18123996, -0.2089612, 0.03738429, -0.26224917, 0.18499854, -0.2620146, -0.12802331, -0.07601682},
					{-0.06659584, -0.17120242, 0.07603133, -0.07171547, 0.12537181, -0.19367254, -0.18376349, -0.05517439},
				},
			},
			[]float32{-0.15238613, -0.2636053, -0.030810636, -0.1456662, 0.049759082, -0.010973915, -0.2291436, 0.060155217},
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			if got := CombineVectors(tt.args.vectors); !reflect.DeepEqual(got, tt.want) {
				t.Errorf("CombineVectors() = %v, want %v", got, tt.want)
			}
		})
	}
}

func TestCombineVectorsWithWeights(t *testing.T) {
	type args struct {
		vectors [][]float32
		weights []float32
	}
	tests := []struct {
		name string
		args args
		want []float32
	}{
		{
			"Combine simple vectors with 0 weights",
			args{
				vectors: [][]float32{
					{1, 2, 3},
					{2, 3, 4},
				},
				weights: []float32{0, 0, 0},
			},
			[]float32{0, 0, 0},
		},
		{
			"Combine simple vectors with 1 weights",
			args{
				vectors: [][]float32{
					{1, 2, 3},
					{2, 3, 4},
				},
				weights: []float32{1, 1, 1},
			},
			[]float32{1.5, 2.5, 3.5},
		},
		{
			"Combine empty vectors",
			args{
				vectors: [][]float32{},
				weights: []float32{},
			},
			[]float32{},
		},
		{
			"Combine simple vectors without weights",
			args{
				vectors: [][]float32{
					{1, 2, 3},
					{2, 3, 4},
				},
				weights: nil,
			},
			[]float32{1.5, 2.5, 3.5},
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			if got := CombineVectorsWithWeights(tt.args.vectors, tt.args.weights); !reflect.DeepEqual(got, tt.want) {
				t.Errorf("CombineVectors() = %v, want %v", got, tt.want)
			}
		})
	}
}

func BenchmarkCombine(b *testing.B) {
	for i := 0; i < b.N; i++ {
		CombineVectors([][]float32{
			{-0.214571, -0.605529, -0.335769, -0.185277, -0.212256, 0.478032, -0.536662, 0.298211},
			{-0.14713769, -0.06872862, 0.09911085, -0.06342313, 0.10092197, -0.06624051, -0.06812558, 0.07360107},
			{-0.18123996, -0.2089612, 0.03738429, -0.26224917, 0.18499854, -0.2620146, -0.12802331, -0.07601682},
			{-0.06659584, -0.17120242, 0.07603133, -0.07171547, 0.12537181, -0.19367254, -0.18376349, -0.05517439},
		})
	}
}