GRASS GIS 8 Programmer's Manual  8.5.0dev(2024)-d6dec75dd4
del2g.c File Reference
#include <grass/config.h>
#include <stdio.h>
#include <grass/gmath.h>
#include <grass/gis.h>
#include <grass/glocale.h>
Include dependency graph for del2g.c:

Go to the source code of this file.

Macros

#define FORWARD   1
 
#define INVERSE   -1
 
#define SCALE   1
 
#define NOSCALE   0
 

Functions

int del2g (double *img[2], int size, double w)
 

Macro Definition Documentation

◆ FORWARD

#define FORWARD   1

Definition at line 27 of file del2g.c.

◆ INVERSE

#define INVERSE   -1

Definition at line 28 of file del2g.c.

◆ NOSCALE

#define NOSCALE   0

Definition at line 30 of file del2g.c.

◆ SCALE

#define SCALE   1

Definition at line 29 of file del2g.c.

Function Documentation

◆ del2g()

int del2g ( double *  img[2],
int  size,
double  w 
)
Parameters
img
size
w
Returns
int

Definition at line 43 of file del2g.c.

References _, fft(), FORWARD, g, G_malloc, G_math_complex_mult(), G_message(), getg(), and INVERSE.