GRASS GIS 8 Programmer's Manual 8.4.1(2025)-45ca3179ab
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xatan.c File Reference
#include <stdlib.h>
#include <math.h>
#include <grass/gis.h>
#include <grass/raster.h>
#include <grass/calc.h>
Include dependency graph for xatan.c:

Go to the source code of this file.

Macros

#define RADIANS_TO_DEGREES   (180.0 / M_PI)
 

Functions

int f_atan (int argc, const int *argt, void **args)
 

Macro Definition Documentation

◆ RADIANS_TO_DEGREES

#define RADIANS_TO_DEGREES   (180.0 / M_PI)

Definition at line 18 of file xatan.c.

Function Documentation

◆ f_atan()

int f_atan ( int argc,
const int * argt,
void ** args )

Definition at line 20 of file xatan.c.

References columns, floating_point_exception, NULL, and RADIANS_TO_DEGREES.