private IEnumerable <IEquation> MapDaoToDto(IEnumerable <Equation> equationDal)
{
var result = new List <IEquation>();
foreach (var item in equationDal)
{
if (item.Type == 1)
{
var eqDto = new SeparableVariables();
eqDto.Equation = item.Eq;
eqDto.EquationLatex = item.Latex;
eqDto.Solution = item.Solution;
eqDto.SolutionLatex = item.SolutionLatex;
result.Add(eqDto);
}
else if (item.Type == 2)
{
var eqDto = new Homogeneous();
eqDto.Equation = item.Eq;
eqDto.EquationLatex = item.Latex;
eqDto.Solution = item.Solution;
eqDto.SolutionLatex = item.SolutionLatex;
result.Add(eqDto);
}
else
{
throw new NotImplementedException("No mapper for this equation type");
}
}
return(result);
}
private IEquation MapJsonToDto(PyEquationJson equationJson, int equationType)
{
if (equationType == 1)
{
var sv = new SeparableVariables();
sv.Equation = equationJson.LeftSide + " = " + equationJson.RightSide;
sv.EquationLatex = equationJson.EquationLatex;
sv.Solution = equationJson.Solution;
sv.SolutionLatex = equationJson.SolutionLatex;
return(sv);
}
else if (equationType == 2)
{
var hg = new Homogeneous();
hg.Equation = equationJson.LeftSide + " = " + equationJson.RightSide;
hg.EquationLatex = equationJson.EquationLatex;
hg.Solution = equationJson.Solution;
hg.SolutionLatex = equationJson.SolutionLatex;
return(hg);
}
else
{
throw new NotImplementedException($"equationType {equationType} is not supported for mapping");
}
}
private async Task <IEquation> Generate(Homogeneous hg)
{
var ran = new Random();
var generator = new RandomFunctionGenerator(new HomogeneousTreeStrategy());
var equationHandler = new SolverHandler();
hg.Equation = "(" + generator.Generate("y/x", (1 + 2 * ran.Next(1, 2))) + ")" + "/" + "(" + generator.Generate("y/x", (1 + 2 * ran.Next(1, 2))) + ")" + "=" + "dydx";
hg = (Homogeneous)await equationHandler.SolveAndScramble(hg);
return(hg);
}
