FEM&FDM_1D wave equation\calcKeMeFEM.m ........................\calkN.m ........................\FDM1DWaveEquation_main.m ........................\FEM1DWaveEquation_main.m ........................\gussianquad.m ........................\LGLNodesAndWeights.m ........................\meshgeneration.m ........................\sourcefun.m FEM&FDM_1D wave equation