m_precision_select Module Reference

This file contains the definition of floating point used in MFC. More...

Variables
integer, parameter	half_precision = 2
integer, parameter	single_precision = selected_real_kind(6, 37)
integer, parameter	double_precision = selected_real_kind(15, 307)
integer, parameter	hp = half_precision
integer, parameter	sp = single_precision
integer, parameter	dp = double_precision
integer, parameter	wp = single_precision
integer, parameter	stp = half_precision
integer, parameter	mpi_p = merge(MPI_DOUBLE_PRECISION, MPI_REAL, wp == double_precision)
integer, parameter	mpi_2p = merge(MPI_2DOUBLE_PRECISION, MPI_2REAL, wp == double_precision)
integer, parameter	mpi_io_p = merge(MPI_BYTE, mpi_p, stp == half_precision)
integer, parameter	mpi_io_type = merge(2, 1, stp == half_precision)

Detailed Description

This file contains the definition of floating point used in MFC.

Variable Documentation

double_precision

integer, parameter m_precision_select::double_precision = selected_real_kind(15, 307)

dp

integer, parameter m_precision_select::dp = double_precision

half_precision

integer, parameter m_precision_select::half_precision = 2

hp

integer, parameter m_precision_select::hp = half_precision

mpi_2p

integer parameter m_precision_select::mpi_2p = merge(MPI_2DOUBLE_PRECISION, MPI_2REAL, wp == double_precision)

mpi_io_p

integer parameter m_precision_select::mpi_io_p = merge(MPI_BYTE, mpi_p, stp == half_precision)

mpi_io_type

integer parameter m_precision_select::mpi_io_type = merge(2, 1, stp == half_precision)

mpi_p

integer parameter m_precision_select::mpi_p = merge(MPI_DOUBLE_PRECISION, MPI_REAL, wp == double_precision)

single_precision

integer, parameter m_precision_select::single_precision = selected_real_kind(6, 37)

sp

integer, parameter m_precision_select::sp = single_precision

stp

integer parameter m_precision_select::stp = half_precision

wp

integer parameter m_precision_select::wp = single_precision