private static void sort(ref double[][] inputs, ref double[] time, ref int[] output)
{
int[] idx = Matrix.Indices(0, inputs.Length);
time = (double[])time.Clone();
IComparer <double> comparer = new GeneralComparer(ComparerDirection.Descending);
Array.Sort(time, idx, comparer);
inputs = inputs.Submatrix(idx);
output = output.Submatrix(idx);
}
public static Expression <Func <T, bool> > GetExpression <T>(this IDictionary <string, string> queryValues) where T : class
{
if (!queryValues.Any())
{
return(null);
}
var filteredQuery = FilterQuery(queryValues);
var filters = DeserializePropertiesValue(filteredQuery);
var memberType = typeof(T);
var stringFilters = new List <FilterProperty <StringOperation> >();
var generalFilters = new List <FilterProperty <GeneralOperation> >();
foreach (var filter in filters)
{
var propertyName = memberType.GetProperty(filter.Key
.Replace(">", "")
.Replace("<", "")
.Replace("=", ""),
BindingFlags.IgnoreCase | BindingFlags.Public | BindingFlags.Instance)?.Name;
if (string.IsNullOrEmpty(propertyName))
{
continue;
}
if (filter.Value is string)
{
stringFilters.AddFilter(propertyName, filter);
}
else
{
var operation = (GeneralOperation)(
((filter.Key.EndsWith(GeneralOperation.GreaterThan.GetKey()) ? 1 : 0)) |
((filter.Key.EndsWith(GeneralOperation.LessThan.GetKey()) ? 1 : 0) << 1) |
((filter.Key.EndsWith(GeneralOperation.GreaterOrEqualThan.GetKey()) ? 1 : 0) << 2) |
((filter.Key.EndsWith(GeneralOperation.LessOrEqualThan.GetKey()) ? 1 : 0) << 3)
);
generalFilters.Add(new FilterProperty <GeneralOperation>
{
Key = propertyName,
Value = filter.Value,
Operation = operation,
ConcatenationOperation = filter.ConcatenationOperation
});
}
}
if (!stringFilters.Any() && !generalFilters.Any())
{
return(null);
}
var filterQuery = Operations.StringComparer.GetQuery(stringFilters, "", new List <object>());
filterQuery = GeneralComparer.GetQuery(generalFilters, filterQuery.query, filterQuery.values);
filterQuery.query = filterQuery.query.Substring(2, filterQuery.query.Length - 2);
var expression = DynamicExpressionParser.ParseLambda <T, bool>(null, false, filterQuery.query, filterQuery.values);
return(expression);
}
