PPM extensions for math functionality. More...

#include <complex.h>
#include <inttypes.h>
#include <stdbool.h>
#include <stdlib.h>

Macros
#define	PPM_FLT_DECIMAL_DIG PPM_CONF_FLT_DECIMAL_DIG

#define	PPM_FLT_EXP_DECIMAL_DIG PPM_CONF_FLT_EXP_DECIMAL_DIG

#define	PPM_DBL_DECIMAL_DIG PPM_CONF_DBL_DECIMAL_DIG

#define	PPM_DBL_EXP_DECIMAL_DIG PPM_CONF_DBL_EXP_DECIMAL_DIG

#define	PPM_FLT_DECIMAL_WIDTH (2 + PPM_FLT_DECIMAL_DIG + 2 + PPM_FLT_EXP_DECIMAL_DIG + 1)

#define	PPM_DBL_DECIMAL_WIDTH (2 + PPM_DBL_DECIMAL_DIG + 2 + PPM_DBL_EXP_DECIMAL_DIG + 1)

Enumerations
enum	precision { PPM_FPU_PRECISION_SP = 1 , PPM_FPU_PRECISION_DP = 2 , PPM_FPU_PRECISION_EP = 3 }

Functions
void	PPM_fpu_save_cw (uint32_t *fpu_cw)

void	PPM_fpu_restore_cw (const uint32_t fpu_cw)

void	PPM_fpu_set_precision (enum precision fpu_precision, uint32_t *old_fpu_cw)

void	PPM_fpu_save_mxcsr (uint32_t *old_mxcsr)

void	PPM_fpu_restore_mxcsr (uint32_t old_mxcsr)

void	PPM_fpu_set_abrupt_underflow (uint32_t *old_mxcsr, bool abrupt_underflow)

double complex	PPM_ddp_sum_dp (size_t n, const double *a)

double complex	PPM_ddp_add_dp_dp (double a, double b)

double complex	PPM_ddp_add_ddp_ddp (double complex a, double complex b)

Detailed Description

PPM extensions for math functionality.

Macro Definition Documentation

#define PPM_DBL_DECIMAL_WIDTH (2 + PPM_DBL_DECIMAL_DIG + 2 + PPM_DBL_EXP_DECIMAL_DIG + 1)

number of characters needed to print a double

#define PPM_FLT_DECIMAL_WIDTH (2 + PPM_FLT_DECIMAL_DIG + 2 + PPM_FLT_EXP_DECIMAL_DIG + 1)

number of characters needed to print a float