This graph shows which files directly or indirectly include this file:

Description

Declares real and related constants.

Macros
#define	GMX_DOUBLE_EPS 2.2204460492503131e-16
	Double precision accuracy.

#define	GMX_DOUBLE_MAX 1.7976931348623157e+308
	Maximum double precision value - reduced 1 unit in last digit for MSVC.

#define	GMX_DOUBLE_MIN 2.2250738585072014e-308
	Minimum double precision value.

#define	GMX_FLOAT_EPS 1.19209290e-07F
	Single precision accuracy.

#define	GMX_FLOAT_MAX 3.40282346E+38F
	Maximum single precision value - reduced 1 unit in last digit for MSVC.

#define	GMX_FLOAT_MIN 1.175494351E-38F
	Minimum single precision value.

#define	GMX_DOUBLE_NEGZERO (-0.0)
	Negative zero in double.

#define	GMX_FLOAT_NEGZERO (-0.0f)
	Negative zero in float.

#define	HAVE_REAL
	Used to check whether `real` is already defined.

#define	GMX_MPI_REAL MPI_FLOAT
	MPI data type for `real`.

#define	GMX_REAL_EPS GMX_FLOAT_EPS
	Accuracy for `real`.

#define	GMX_REAL_MIN GMX_FLOAT_MIN
	Smallest non-zero value for `real`.

#define	GMX_REAL_MAX GMX_FLOAT_MAX
	Largest finite value for `real`.

#define	GMX_REAL_NEGZERO GMX_FLOAT_NEGZERO
	Negative zero for `real`.

#define	gmx_real_fullprecision_pfmt "%14.7e"
	Format string for full `real` precision.

#define	GMX_REAL_MAX_SIMD_WIDTH 16
	The maximum supported number of `real` elements in a SIMD register.

Typedefs
typedef float	real
	Precision-dependent GROMACS floating-point type.

Macros