/// <returns>true when input to function has one argument which is a SMV of grade 2.</returns>
public bool IsFlatPointBased(Specification S, G25.fgs F, FloatType FT)
{
if (!(F.ArgumentTypeNames.Length == 1) && (!IsCoordBased(S, F, FT)))
{
return(false);
}
G25.SMV smv = S.GetSMV(F.ArgumentTypeNames[0]);
if (smv == null)
{
return(false);
}
return((smv.LowestGrade() == 2) && (smv.HighestGrade() == 2));
}
/// <summary>
/// Return true if <c>smv</c> can be initialized with random values for each coordinate:
/// - scalar types
/// - vector types
/// - dual vector types
/// - pseudoscalar types
/// - G25.SMV.MULTIVECTOR_TYPE.MULTIVECTOR types
/// </summary>
/// <param name="S"></param>
/// <param name="smv"></param>
/// <returns>true if <c>smv</c> can be initialized with random values for each coordinate.</returns>
public static bool InitWithRandomCoordinates(Specification S, G25.SMV smv)
{
if (smv.MvType == G25.SMV.MULTIVECTOR_TYPE.MULTIVECTOR)
{
return(true);
}
int lg = smv.LowestGrade();
int hg = smv.HighestGrade();
if (lg != hg)
{
return(false);
}
return((lg == 0) || (lg == 1) || (lg == (S.m_dimension - 1)) || (lg == S.m_dimension));
}
