private double?DecideTempValueToLookup(double temp, AmmoniaLookupTable table)
{
var tempValues = table.Cells.Select(x => x.Temp).OrderBy(x => x).ToList();
if (temp < tempValues.Min() || temp > tempValues.Max())
{
return(null);
}
else
{
for (var i = 0; i < tempValues.Count; i++)
{
if (temp == tempValues[i])
{
return(tempValues[i]);
}
if (temp > tempValues[i] && temp < tempValues[i + 1])
{
return(tempValues[i + 1]);
}
}
throw new ArgumentOutOfRangeException("System fails to decide temp value to look up for temp: " + temp);
}
}
private double?DecidePHValueToLookup(double ph, AmmoniaLookupTable table)
{
var phValues = table.Cells.Select(x => x.PH).OrderBy(x => x).ToList();
if (ph < phValues.Min() || ph > phValues.Max())
{
return(null);
}
else
{
for (var i = 0; i < phValues.Count; i++)
{
if (ph == phValues[i])
{
return(phValues[i]);
}
if (ph > phValues[i] && ph < phValues[i + 1])
{
return(phValues[i + 1]);
}
}
throw new ArgumentOutOfRangeException("System fails to decide PH value to look up for ph: " + ph);
}
}