MSE Questions & Answers + mirrors 2019

  • What allows us to use the Heaviside operator like a variable? & mirror
  • Stiffness matrix of a DGFEM for 1D steady state convection-diffusion
  • What is the difference between trial and test functions in the context of numerical integration?
  • Find polynomial of smallest norm and of degree $\le 3$ for which $p(0) = 2$ & mirror
  • Finite element heat equation on a single simplex? & mirror
  • Finite element discretization example clarification
  • How can a function with a hole (removable discontinuity) equal a function with no hole?
  • Is a matrix multiplied with its transpose something special? & mirror
  • variational formulation of second order differential equation & mirror
  • Is the formula $\;\oint H(x) \, \delta(y) \, dy = \frac{1}{2\pi} \oint d\phi\;$ well known? & mirror
  • Propositional Logic and Redundancy & mirror
  • Is there any closed expression for $\sum_{k=0}^\infty r^{k^2}$?

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