BF_D_L_P1_1D.h

// ***********************************************************************
// P1 discontinuous element,  1D
// ***********************************************************************

// base function values
static void D_L_P1_1D_Funct(double xi, double *values)
{
  values[0]=1. + 1.5*xi;
  values[1]=3.*xi;
}

// values of the derivatives in xi direction
static void D_L_P1_1D_DeriveXi(double xi, double *values)
{
  values[0]=1.5;
  values[1]=3.;
}

// values of the derivatives in xi-xi  direction
static void D_L_P1_1D_DeriveXiXi(double xi, double *values)
{
  values[0]=0;
  values[1]=0;
}

// ***********************************************************************
TBaseFunct1D *BF_D_L_P1_1D_Obj = new TBaseFunct1D
        (2, BF_D_L_P1_1D, D_L_P1_1D_Funct, D_L_P1_1D_DeriveXi, 
         D_L_P1_1D_DeriveXiXi, 1, 1);