calc.c File Reference

#include <unistd.h>
#include <signal.h>
#include <grass/calc.h>

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

Variables
volatile int	floating_point_exception
volatile int	floating_point_exception_occurred
int	columns

Function Documentation

calc_init()

void calc_init

(

int

cols

)

Definition at line 56 of file calc.c.

References columns.

post_exec()

void post_exec

(

void

)

Definition at line 39 of file calc.c.

References NULL.

pre_exec()

void pre_exec

(

void

)

Definition at line 22 of file calc.c.

Variable Documentation

columns

int columns

Definition at line 12 of file calc.c.

Referenced by calc_init(), f_abs(), f_acos(), f_add(), f_and(), f_and2(), f_asin(), f_atan(), f_bitand(), f_bitnot(), f_bitor(), f_bitxor(), f_ceil(), f_cos(), f_div(), f_double(), f_eq(), f_eval(), f_exp(), f_float(), f_floor(), f_ge(), f_graph(), f_graph2(), f_gt(), f_int(), f_isnull(), f_le(), f_log(), f_lt(), f_max(), f_min(), f_mod(), f_mode(), f_mul(), f_ne(), f_neg(), f_nmax(), f_nmin(), f_nmode(), f_not(), f_null(), f_or(), f_or2(), f_pow(), f_rand(), f_round(), f_shiftl(), f_shiftr(), f_shiftru(), f_sin(), f_sqrt(), f_sub(), and f_tan().

floating_point_exception

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_sin(), f_sqrt(), and f_tan().

floating_point_exception_occurred

volatile int floating_point_exception_occurred

Definition at line 10 of file calc.c.