Ejemplo n.º 1
0
static int bloch_jacobian(long int N, realtype t,
        N_Vector M, N_Vector fM, DlsMat J, void *user_data,
        N_Vector tmp1, N_Vector tmp2, N_Vector tmp3)
{
    struct bloch_sim *bs = (struct bloch_sim*)user_data;

    int i;
    for (i=0; i < bs->num_cells; ++i)
    {
        realtype dw = bs->cell_frequencies[i] - bs->w_avg;
        realtype w_1 = bs->rf_on ? bs->w_1 : 0.0;

        XX(J,i) = -1 / bs->T_2;
        XY(J,i) = dw;
        XZ(J,i) = 0.0;
        YX(J,i) = -dw;
        YY(J,i) = -1 / bs->T_2;
        YZ(J,i) = w_1;
        ZX(J,i) = 0.0;
        ZY(J,i) = -w_1;
        ZZ(J,i) = -1 / bs->T_1;
    }

    return 0;
}
Ejemplo n.º 2
0
std::string Ioss::Full_Tensor_12::label(int which, const char) const
{
  assert(which > 0 && which <= component_count());
  switch(which) {
  case 1:  return XX();
  case 2:  return XY();
  case 3:  return YX();
  default: return "";
 }
}
Ejemplo n.º 3
0
std::string Ioss::Matrix_33::label(int which, const char) const
{
  assert(which > 0 && which <= component_count());
  switch(which) {
  case 1:  return XX();
  case 2:  return XY();
  case 3:  return XZ();
  case 4:  return YX();
  case 5:  return YY();
  case 6:  return YZ();
  case 7:  return ZX();
  case 8:  return ZY();
  case 9:  return ZZ();
  default: return "";
  }
}