public virtual Algebraic map(LambdaAlgebraic lambda, Algebraic arg)
{
if (arg == null)
{
var r = lambda.f_exakt(this);
if (r != null)
{
return(r);
}
var fname = lambda.GetType().Name;
if (fname.StartsWith("Lambda", StringComparison.Ordinal))
{
fname = fname.Substring("Lambda".Length);
fname = fname.ToLower();
return(FunctionVariable.create(fname, this));
}
throw new JasymcaException("Wrong type of arguments.");
}
return(lambda.f_exakt(this, arg));
}
public override Algebraic Map(LambdaAlgebraic f, Algebraic args)
{
if (args is Vector && (( Vector )args).Length() == _items.Length)
{
// TODO: Check this
var v = _items.Select((x, n) => x.Map(f, (( Vector )args)[n])).ToList();
if (v.Any(x => !(x is Algebraic)))
{
throw new JasymcaException("Cannot evaluate function to algebraic.");
}
return(new Vector(v.Cast <Algebraic>().ToArray()));
}
else
{
// TODO: Check this
var v = _items.Select(x => x.Map(f, args)).ToList();
if (v.Any(x => !(x is Algebraic)))
{
throw new JasymcaException("Cannot evaluate function to algebraic.");
}
return(new Vector(v.Cast <Algebraic>().ToArray()));
}
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public Algebraic map(LambdaAlgebraic f) throws JasymcaException
public override Algebraic map(LambdaAlgebraic f)
{
Algebraic[] cn = new Algebraic[a.Length];
for (int i = 0; i < a.Length; i++)
{
cn[i] = f.f_exakt(a[i]);
}
return(new Vektor(cn));
}
public override Algebraic Map(LambdaAlgebraic f)
{
var cn = CreateRectangularArray <Algebraic>(a.Length, a[0].Length);
for (int i = 0; i < a.Length; i++)
{
for (int k = 0; k < a[0].Length; k++)
{
cn[i][k] = f.SymEval(a[i][k]);
}
}
return(new Matrix(cn));
}
public override Algebraic map(LambdaAlgebraic f)
{
//JAVA TO C# CONVERTER NOTE: The following call to the 'RectangularArrays' helper class reproduces the rectangular array initialization that is automatic in Java:
//ORIGINAL LINE: Algebraic[][] cn = new Algebraic[a.Length][a[0].Length];
Algebraic[][] cn = RectangularArrays.ReturnRectangularAlgebraicArray(a.Length, a[0].Length);
for (int i = 0; i < a.Length; i++)
{
for (int k = 0; k < a[0].Length; k++)
{
cn[i][k] = f.f_exakt(a[i][k]);
}
}
return(new Matrix(cn));
}
public override Algebraic Map(LambdaAlgebraic lambda, Algebraic arg)
{
if (arg == null)
{
var r = lambda.PreEval(this);
if (r != null)
{
return(r);
}
}
return(base.Map(lambda, arg));
}
public override Algebraic map(LambdaAlgebraic lambda, Algebraic arg2)
{
if (arg2 == null)
{
var r = lambda.f(this);
if (r != null)
{
return(r);
}
}
return(base.map(lambda, arg2));
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public Algebraic map(LambdaAlgebraic f) throws JasymcaException
public override Algebraic map(LambdaAlgebraic f)
{
Algebraic x = v is SimpleVariable ? new Polynomial(v): FunctionVariable.create(((FunctionVariable)v).fname, f.f_exakt(((FunctionVariable)v).arg));
Algebraic r = Zahl.ZERO;
for (int i = a.Length - 1; i > 0; i--)
{
r = r.add(f.f_exakt(a[i])).mult(x);
}
if (a.Length > 0)
{
r = r.add(f.f_exakt(a[0]));
}
return(r);
}
public override Algebraic Map(LambdaAlgebraic f, Algebraic arg)
{
var b = CreateRectangularArray <Algebraic>(a.Length, a[0].Length);
if (arg is Matrix && Equalsized(( Matrix )arg))
{
for (int i = 0; i < a.Length; i++)
{
for (int k = 0; k < a[0].Length; k++)
{
var c = (( Matrix )arg)[i, k];
object r = a[i][k].Map(f, c);
if (r is Algebraic)
{
b[i][k] = ( Algebraic )r;
}
else
{
throw new JasymcaException("Cannot evaluate function to algebraic.");
}
}
}
}
else
{
for (int i = 0; i < a.Length; i++)
{
for (int k = 0; k < a[0].Length; k++)
{
object r = a[i][k].Map(f, arg);
if (r is Algebraic)
{
b[i][k] = (Algebraic)r;
}
else
{
throw new JasymcaException("Cannot evaluate function to algebraic.");
}
}
}
}
return(new Matrix(b));
}
public override Algebraic Map(LambdaAlgebraic f)
{
var x = _v is SimpleVariable ? new Polynomial(_v): FunctionVariable.Create(((FunctionVariable)_v).Name, f.SymEval(((FunctionVariable)_v).Var));
Algebraic r = Symbolic.ZERO;
for (int i = Coeffs.Length - 1; i > 0; i--)
{
r = (r + f.SymEval(Coeffs[i])) * x;
}
if (Coeffs.Length > 0)
{
r = r + f.SymEval(Coeffs[0]);
}
return(r);
}
public override Algebraic map(LambdaAlgebraic f, Algebraic arg2)
{
//JAVA TO C# CONVERTER NOTE: The following call to the 'RectangularArrays' helper class reproduces the rectangular array initialization that is automatic in Java:
//ORIGINAL LINE: Algebraic[][] b = new Algebraic[a.Length][a[0].Length];
Algebraic[][] b = RectangularArrays.ReturnRectangularAlgebraicArray(a.Length, a[0].Length);
if (arg2 is Matrix && equalsized((Matrix)arg2))
{
for (int i = 0; i < a.Length; i++)
{
for (int k = 0; k < a[0].Length; k++)
{
Algebraic c = ((Matrix)arg2).get(i, k);
object r = a[i][k].map(f, c);
if (r is Algebraic)
{
b[i][k] = (Algebraic)r;
}
else
{
throw new JasymcaException("Cannot evaluate function to algebraic.");
}
}
}
}
else
{
for (int i = 0; i < a.Length; i++)
{
for (int k = 0; k < a[0].Length; k++)
{
object r = a[i][k].map(f, arg2);
if (r is Algebraic)
{
b[i][k] = (Algebraic)r;
}
else
{
throw new JasymcaException("Cannot evaluate function to algebraic.");
}
}
}
}
return(new Matrix(b));
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public Algebraic map_lambda(LambdaAlgebraic f, Algebraic arg2) throws ParseException,JasymcaException
public override Algebraic map(LambdaAlgebraic f, Algebraic arg2)
{
Algebraic[] b = new Algebraic[a.Length];
if (arg2 is Vektor && ((Vektor)arg2).length() == a.Length)
{
for (int i = 0; i < b.Length; i++)
{
Algebraic c = ((Vektor)arg2).get(i);
object r = a[i].map(f, c);
if (r is Algebraic)
{
b[i] = (Algebraic)r;
}
else
{
throw new JasymcaException("Cannot evaluate function to algebraic.");
}
}
}
else
{
for (int i = 0; i < b.Length; i++)
{
object r = a[i].map(f, arg2);
if (r is Algebraic)
{
b[i] = (Algebraic)r;
}
else
{
throw new JasymcaException("Cannot evaluate function to algebraic.");
}
}
}
return(new Vektor(b));
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public Algebraic map(LambdaAlgebraic f) throws JasymcaException
public override Algebraic map(LambdaAlgebraic f)
{
return(f.f_exakt(nom).div(f.f_exakt(den)));
}
public FunctionVariable(string fname, Algebraic fvar, LambdaAlgebraic flambda)
{
this.Name = fname;
this.Var = fvar;
this.AlgLambda = flambda;
}
public override Algebraic Map(LambdaAlgebraic f)
{
return(new Vector(_items.Select(f.SymEval).ToArray()));
}
public FunctionVariable(string fname, Algebraic arg, LambdaAlgebraic la)
{
this.fname = fname;
this.arg = arg;
this.la = la;
}
public override Algebraic Map(LambdaAlgebraic f)
{
return(f.SymEval(nom) / f.SymEval(den));
}
public override Algebraic Map(LambdaAlgebraic f)
{
return(poly2exp(base.Map(f)));
}
public override Algebraic Map(LambdaAlgebraic lambda)
{
return(lambda.PreEval(this));
}
public abstract Algebraic map(LambdaAlgebraic f);
public override Algebraic map(LambdaAlgebraic lambda)
{
return(lambda.f(this));
}
