private LAEAnswer CalculateMatrixMethod(out List <LAEVariable> lAEVariables)
{
bool systemCompatible = this.CheckLinearAlgebraicEquationSystemCompatibility();
if (!systemCompatible)
{
lAEVariables = null;
return(LAEAnswer.NoSolutions);
}
MatrixT <double> inversedMatrix = MatrixT <double> .GetInverseMatrix(this.Matrix);
MatrixT <double> resultMatrix = inversedMatrix * new MatrixT <double>(this.RightPartEquations.ToArray());
lAEVariables = LAEVariable.FillLAEVariablesWithMatrix(resultMatrix, this.Variables);
return(LAEAnswer.OneSolution);
}
/// <summary>
/// Initializes a new instance of the <see cref="LinearAlgebraicEquationSystem" /> class.
/// </summary>
/// <param name="leftPartEquations">Left part of linear algebraic equations.</param>
/// <param name="rightPartEquations">Right part of linear algebraic equations.</param>
/// <param name="variables">Variables of linear algebraic equations.</param>
/// <param name="constants">Other constant parameters of linear algebraic equations.</param>
public LinearAlgebraicEquationSystem(List <string> leftPartEquations, List <double> rightPartEquations,
List <LAEVariable> variables, List <LAEVariable> constants)
{
if (rightPartEquations != null && rightPartEquations.Count > 0)
{
this.RightPartEquations = rightPartEquations;
}
else
{
throw new ArgumentException("Right parts list is null or empty!");
}
List <Variable> allVariables = new List <Variable>();
if (variables != null && variables.Count > 0)
{
this.Variables = LAEVariable.ConvertLAEVariablesToVariables(variables);
allVariables.AddRange(this.Variables);
}
else
{
throw new ArgumentException("Variables list is null or empty!");
}
if (constants != null && constants.Count > 0)
{
this.Constants = LAEVariable.ConvertLAEVariablesToVariables(constants);
allVariables.AddRange(this.Constants);
}
this.LeftPartEquations = new List <Expression>();
foreach (string leftPart in leftPartEquations)
{
this.LeftPartEquations.Add(new Expression(leftPart, allVariables));
}
this.Matrix = LinearAlgebraicEquationSystem.SetMatrix(this.LeftPartEquations, this.Variables, this.Constants);
}
/// <summary>
/// Initializes a new instance of the <see cref="LAEVariable" /> class.
/// </summary>
/// <param name="initVariable">Initial variable which is supposed to be copied to the current one</param>
public LAEVariable(LAEVariable initVariable)
{
this.Name = initVariable.Name;
this.Value = initVariable.Value;
}