public static bool QuadraticTerm(this Term term)
{
if (term.IsQuadraticTerm())
{
return(true);
}
if (term == null)
{
return(false);
}
var objs = term.Args as List <object>;
if (objs == null)
{
return(false);
}
return(objs.OfType <Term>().Any(tt => tt.QuadraticTerm()));
}
public void Is_Quadratic_Term_3()
{
//(y-1)^2
var variable = new Var("y");
var term0 = new Term(Expression.Add, new List<object>() {variable, -1});
var term = new Term(Expression.Power, new List<object>(){term0, 2 });
Assert.True(term.IsQuadraticTerm());
}
public void Is_Quadratic_Term_2()
{
//y^2
var variable = new Var("y");
var term = new Term(Expression.Power, new List<object>() { variable, 2 });
Assert.True(term.IsQuadraticTerm());
}
