tbl_tpoint.c File Reference

A simple program that a CSV file containing temporal points and applies a function to the temporal points. More...

#include <stdio.h>
#include <stdlib.h>
#include <meos.h>
#include <meos_geo.h>

Macros
#define	MAX_LEN_HEADER   1024
#define	MAX_LEN_TGEO   7501

Functions
int	main (void)

Detailed Description

A simple program that a CSV file containing temporal points and applies a function to the temporal points.

The corresponding SQL query would be

SELECT k, numInstants(douglasPeuckerSimplify(temp, 5, true))
FROM tbl_tgeompoint;

The program can be tested with several functions such as simplification with Douglas-Peucker ... reduction such as tsample, tprecision, ...

The program can be build as follows

gcc -Wall -g -I/usr/local/include -o tbl_tpoint tbl_tpoint.c -L/usr/local/lib -lmeos