GRASS GIS 7 Programmer's Manual  7.7.svn(2018)-r73574
 All Data Structures Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Pages
calc.c File Reference
#include <unistd.h>
#include <signal.h>
#include <grass/calc.h>
Include dependency graph for calc.c:

Go to the source code of this file.


void pre_exec (void)
void post_exec (void)
void calc_init (int cols)


volatile int floating_point_exception
volatile int floating_point_exception_occurred
int columns

Function Documentation

void calc_init ( int  cols)

Definition at line 56 of file calc.c.

References columns.

void post_exec ( void  )

Definition at line 39 of file calc.c.

References NULL.

void pre_exec ( void  )

Definition at line 22 of file calc.c.

References floating_point_exception_occurred, and NULL.

Variable Documentation

volatile int floating_point_exception

Definition at line 9 of file calc.c.

Referenced by f_acos(), f_asin(), f_atan(), f_cos(), f_div(), f_exp(), f_log(), f_mod(), f_pow(), f_sin(), f_sqrt(), and f_tan().

volatile int floating_point_exception_occurred

Definition at line 10 of file calc.c.

Referenced by pre_exec().