public async Task <ActionResult> Compute2DIntervalPlot([FromBody] Compute2DIntervalPlotRequestModel request)
{
var result = await _mathParserService.Compute2DIntervalPlot(request);
if (!result.IsSuccessfulComputed)
{
return(StatusCode(500, new
{
Message = result.ErrorMessage
}));
}
return(Ok(result));
}
public async Task <Compute2DIntervalPlotResponseModel> Compute2DIntervalPlot(Compute2DIntervalPlotRequestModel request)
{
var errorMessage = MathParserServiceParametersChecker.CheckForCompute2DIntervalPlot(request);
if (!string.IsNullOrEmpty(errorMessage))
{
return(new Compute2DIntervalPlotResponseModel(false, errorMessage));
}
var computeFunctionRequest = new ComputeFunctionRequestModel()
{
Expression = request.Expression,
ParametersTable = new List <List <Parameter> >()
};
for (var i = request.Min; i < request.Max; i += request.Step)
{
computeFunctionRequest.ParametersTable.Add(new List <Parameter>()
{
new Parameter("x", i)
});
}
computeFunctionRequest.ParametersTable.Add(new List <Parameter>()
{
new Parameter("x", request.Max)
});
var computeResult = await ComputeFunctionValues(computeFunctionRequest);
if (!computeResult.IsSuccessfulComputed)
{
return(new Compute2DIntervalPlotResponseModel(false, computeResult.ErrorMessage));
}
var mappedComputeResult = computeResult
.Result
.Select(p => new Point2D
{
X = p.Parameters.First().Value,
Y = p.Value
})
.ToList();
return(new Compute2DIntervalPlotResponseModel(true)
{
Result = mappedComputeResult,
Expression = computeResult.Expression
});
}
