// Creates the root element. Will not create another if it already exists.
UIElement * UserInterface::CreateRoot()
{
root = NewA(UIElement);
root->name = "root";
root->exitable = false;
root->selectable = false;
root->activateable = false;
root->textureSource = "0xFF00"; // Alpha texture.
// Link it.
root->ui = this;
return root;
}
void
MultivariateModel
::ComputeAMatrix(const Realizations &R)
{
/// It computes the A matrix (ref documentation) based on the orthonormal basis B and the beta coefficients
MatrixType NewA(m_ManifoldDimension, m_NbIndependentSources);
for(int i = 0; i < m_NbIndependentSources; ++i)
{
VectorType Beta(m_ManifoldDimension, 0.0);
for(size_t j = 0; j < m_ManifoldDimension - 1; ++j)
{
std::string Number = std::to_string(int(j + i*(m_ManifoldDimension - 1)));
Beta(j) = R.at( "Beta#" + Number, 0);
}
NewA.set_column(i, m_OrthogonalBasis * Beta);
}
m_AMatrix = NewA;
}
