Hermes
|
The implementation of Trajectory. More...
Macros | |
#define | HIT 0 |
#define | MISS -1 |
#define | GAP -1 |
Functions | |
float8 * | EDR (const Trajectory *trajectoryA, const Trajectory *trajectoryB, float8 eps, float8 *result) |
The function returns the EDR. More... | |
PGDLLEXPORT Datum | EDRV1 (PG_FUNCTION_ARGS) |
PG_FUNCTION_INFO_V1 (EDRV1) | |
The implementation of Trajectory.
These functions are documented in the Trajectory/Similarity.h
#define GAP -1 |
Referenced by EDR().
#define HIT 0 |
Referenced by EDR().
#define MISS -1 |
Referenced by EDR().
float8* EDR | ( | const Trajectory * | trajectoryA, |
const Trajectory * | trajectoryB, | ||
float8 | eps, | ||
float8 * | result | ||
) |
The function returns the EDR.
[in] | trajectoryA | The first trajectory |
[in] | trajectoryB | The second trajectory |
[in] | eps | the threshold, which determines whether or not two elements match. |
[out] | result | The result |
References GAP, HIT, i(), j, MISS, Trajectory::NrPoints, Trajectory::points, PointST::sp, PointSP::x, and PointSP::y.
Referenced by EDRV1().
PGDLLEXPORT Datum EDRV1 | ( | PG_FUNCTION_ARGS | ) |
PG_FUNCTION_INFO_V1 | ( | EDRV1 | ) |