Method DoubleToSortableInt64

DoubleToSortableInt64(Double)

Converts a value to a sortable signed . The value is converted by getting their IEEE 754 floating-point "double format" bit layout and then some bits are swapped, to be able to compare the result as . By this the precision is not reduced, but the value can easily used as a . The sort order (including ) is defined by ; NaN is greater than positive infinity.

NOTE: This was doubleToSortableLong() in Lucene

Declaration
public static long DoubleToSortableInt64(double val)
Parameters
Type Name Description
System.Double val
Returns
Type Description
System.Int64
See Also