* FEM: Update solver.py * FEM: Update write_step_equation.py * FEM: fix temperature only analysis --------- Co-authored-by: lyphrowny <strukov.as@edu.spbstu.ru>
* FEM: Update solver.py * FEM: Update write_step_equation.py * FEM: fix temperature only analysis --------- Co-authored-by: lyphrowny <strukov.as@edu.spbstu.ru>