Exemplos de MatrixBase::resize em C++ (Cpp)

Exemplo n.º 1

Arquivo: matrix_example.cpp Projeto: balborian/libmesh

void generateRandomPointCloud(Eigen::MatrixBase<Der> &mat, const size_t N,const size_t dim, const typename Der::Scalar max_range = 10)
{
	std::cout << "Generating "<< N << " random points...";
	mat.resize(N,dim);
	for (size_t i=0;i<N;i++)
		for (size_t d=0;d<dim;d++)
			mat(i,d)= max_range * (rand() % 1000) / typename Der::Scalar(1000);
	std::cout << "done\n";
}