[deal.II] Step 81 - tutorial - Maxwell Equations

2025-02-27 Thread Pratyusa Kar
= (imag * scalar_product(J_a, phi_i)) * fe_values.JxW(q_point); cell_rhs(i) += rhs_value.real(); Thanks & Regards, Pratyusa Kar -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?h

Re: [deal.II] Re: Convergence issues faced in strain L2 function

2024-12-16 Thread Pratyusa Kar
and proper refined mesh. Thank you. Regards, Pratyusa On Sun, Dec 15, 2024, 17:41 Wolfgang Bangerth wrote: > On 12/15/24 08:40, Pratyusa Kar wrote: > > Also I checked with a 4 element mesh and 1 quadrature point. However, I > see a > > noninvertible mass matrix. I do not

[deal.II] Re: Convergence issues faced in strain L2 function

2024-12-15 Thread Pratyusa Kar
Also I checked with a 4 element mesh and 1 quadrature point. However, I see a noninvertible mass matrix. I do not understand what is missing in the code. Thank you. On Saturday, December 14, 2024 at 6:41:36 PM UTC-6 Pratyusa Kar wrote: > Hi, > > I have a simple 2D linear elasticit