public TapeElement Visit(ConstPower intPower)
{
return(Compile(intPower, () =>
{
var baseElement = intPower.Base.Accept(this);
var element = new Compiled.ConstPower
{
Exponent = intPower.Exponent,
Inputs = MakeInputEdges(() =>
{
edges.Add(new InputEdge {
Element = baseElement
});
}),
};
return element;
}));
}
public int Visit(ConstPower intPower)
{
return(Compile(intPower, () =>
{
var baseIndex = intPower.Base.Accept(this);
var element = new Compiled.ConstPower
{
Base = baseIndex,
Exponent = intPower.Exponent,
Inputs = new Compiled.InputEdge[]
{
new Compiled.InputEdge {
Index = baseIndex
},
},
};
return element;
}));
}
/// <summary>
/// Initializes a new instance of the <see cref="CompiledDifferentiator"/> class.
/// </summary>
/// <param name="function">The function.</param>
/// <param name="variables">The variables.</param>
public CompiledDifferentiator(Term function, T variables)
{
Contract.Requires(function != null);
Contract.Requires(variables != null);
Contract.Requires(Contract.ForAll(variables, variable => variable != null));
Contract.Ensures(Dimension == variables.Count);
if (function is Variable)
{
function = new ConstPower(function, 1);
}
var tapeList = new List <Compiled.TapeElement>();
new Compiler(variables, tapeList).Compile(function);
tape = tapeList.ToArray();
Dimension = variables.Count;
Variables = new ReadOnlyCollection <Variable>(variables);
}
/// <summary>
/// Initializes a new instance of the <see cref="CompiledDifferentiator"/> class.
/// </summary>
/// <param name="function">The function.</param>
/// <param name="variables">The variables.</param>
public CompiledDifferentiator(Term function, Variable[] variables)
{
/*
* Contract.Requires(function != null);
* Contract.Requires(variables != null);
* Contract.Requires(Contract.ForAll(variables, variable => variable != null));
* Contract.Ensures(Dimension == variables.Length);
*/
if (function is Variable)
{
function = new ConstPower(function, 1);
}
var tapeList = new List <Compiled.TapeElement>();
new Compiler(variables, tapeList).Compile(function);
tape = tapeList.ToArray();
Dimension = variables.Length;
Variables = Array.AsReadOnly(variables);
}