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
|
#ifndef MYMATH_H
#define MYMATH_H
#include <vector>
namespace mymath {
/**
* Perform the inner product between two 1D vectors.
*
* @param vector1 The first vector.
* @param vector2 The second vector.
* @throws If the vectors sizes do not match.
* @return The double product of the input vectors.
*/
double dot(const std::vector<double>& vector1,
const std::vector<double>& vector2);
/**
* Normalize a 1D vector.
*
* The normalization operation takes the input vector and divides
* all its element by its norm. The resulting vector is a unit vector,
* i.e. a vector with length 1.
*
* @param input The vector to normalize.
* @return The unit vector computed by normalizing the input.
*/
std::vector<double> normalize(const std::vector<double>& data);
} // namespace mymath
#endif // MYMATH_H
|
