functions to serialise and unserialise a double More...
#include <config.h>#include <xapian/error.h>#include "omassert.h"#include "serialise-double.h"#include <cfloat>#include <cmath>#include <algorithm>#include <string>
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Functions | |
| static int | base256ify_double (double &v) |
| std::string | serialise_double (double v) |
| Serialise a double to a string. More... | |
| double | unserialise_double (const char **p, const char *end) |
| Unserialise a double serialised by serialise_double. More... | |
Detailed Description
functions to serialise and unserialise a double
Definition in file serialise-double.cc.
Function Documentation
◆ base256ify_double()
|
static |
Definition at line 68 of file serialise-double.cc.
Referenced by serialise_double(), and unserialise_double().
◆ serialise_double()
| std::string serialise_double | ( | double | v | ) |
Serialise a double to a string.
- Parameters
-
v The double to serialise.
- Returns
- Serialisation of v.
Definition at line 83 of file serialise-double.cc.
References Assert, and base256ify_double().
Referenced by check_double_serialisation(), Xapian::Internal::QueryScaleWeight::serialise(), Xapian::GreatCircleMetric::serialise(), Xapian::LatLongDistancePostingSource::serialise(), Xapian::BM25Weight::serialise(), Xapian::ValueMapPostingSource::serialise(), Xapian::BM25PlusWeight::serialise(), Xapian::FixedWeightPostingSource::serialise(), Xapian::TradWeight::serialise(), Xapian::InL2Weight::serialise(), Xapian::IfB2Weight::serialise(), Xapian::IneB2Weight::serialise(), Xapian::BB2Weight::serialise(), Xapian::PL2Weight::serialise(), Xapian::PL2PlusWeight::serialise(), Xapian::LMWeight::serialise(), serialise_mset(), serialise_stats(), and RemoteDatabase::set_query().
◆ unserialise_double()
| double unserialise_double | ( | const char ** | p, |
| const char * | end | ||
| ) |
Unserialise a double serialised by serialise_double.
- Parameters
-
p Pointer to a pointer to the string, which will be advanced past the serialised double. end Pointer to the end of the string.
- Returns
- The unserialised double.
Definition at line 142 of file serialise-double.cc.
References base256ify_double().
Referenced by check_double_serialisation(), RemoteServer::msg_query(), Xapian::GreatCircleMetric::unserialise(), Xapian::BM25Weight::unserialise(), Xapian::ValueMapPostingSource::unserialise(), Xapian::BM25PlusWeight::unserialise(), Xapian::FixedWeightPostingSource::unserialise(), Xapian::Query::Internal::unserialise(), Xapian::TradWeight::unserialise(), Xapian::InL2Weight::unserialise(), Xapian::IfB2Weight::unserialise(), Xapian::IneB2Weight::unserialise(), Xapian::BB2Weight::unserialise(), Xapian::PL2Weight::unserialise(), Xapian::PL2PlusWeight::unserialise(), Xapian::LMWeight::unserialise(), unserialise_mset(), unserialise_stats(), and Xapian::LatLongDistancePostingSource::unserialise_with_registry().