utility matrix

struct matrix {
    size_t rows, cols;
    std::vector<float> data;

    matrix(size_t r, size_t c) : rows(r), cols(c), data(r * c, 0.0f) {}
    matrix(): rows(0), cols(0), data(0, 0.0f) {}

    float* operator[](size_t row_index) {
        return &data[row_index * cols];
    }

    const float* operator[](size_t row_index) const {
        return &data[row_index * cols];
    }
};

---

Basic Info

This strutcture stores a matrix in a flattened 1D std::vector<float>.

Variables

Variable	Type	Use	Optional
rows	size_t	Number of rows	❌
cols	size_t	Number of columns	❌
data	std::vector<float>	Raw flattened data	❌

---

Example

// Using matrix structure
utility::matrix a(42, 91);
a[39][69] = 0.42042042;
a[12][83] = a[28][75];