Support Board

SCFloatArrayRef WilliamsAD_S(SCBaseDataRef BaseDataIn, SCFloatArrayRef Out, int Index)
{
  if(Index > 0)
  {
    if (BaseDataIn[SC_LAST][Index] > BaseDataIn[SC_LAST][Index - 1])
      Out[Index] = Out[Index - 1] + (BaseDataIn[SC_LAST][Index] - min(BaseDataIn[SC_LOW][Index], BaseDataIn[SC_LAST][Index - 1]));

    else if (BaseDataIn[SC_LAST][Index] == BaseDataIn[SC_LAST][Index - 1])
      Out[Index] = Out[Index - 1];

    else if (BaseDataIn[SC_LAST][Index] < BaseDataIn[SC_LAST][Index - 1])
      Out[Index] = Out[Index - 1] +
      ( BaseDataIn[SC_LAST][Index] - max(BaseDataIn[SC_HIGH][Index], BaseDataIn[SC_LAST][Index - 1]) );
  }
  else
    Out[Index] = 0;
  
  return Out;
}