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legendre_vandermonde

sparse_ir::gauss

Function legendre_vandermonde 

Source 
pub fn legendre_vandermonde<T>(x: &[T], degree: usize) -> Mat<T>
where
    T: CustomNumeric,
Expand description

Create Legendre Vandermonde matrix for polynomial interpolation

§Arguments

  • x - Points where polynomials are evaluated
  • degree - Maximum degree of Legendre polynomials

§Returns

Matrix V where V[i,j] = P_j(x_i), with P_j being the j-th Legendre polynomial