stdlib_kinds

Introduction

The stdlib_kinds module provides kind parameters for the Fortran intrinsic data types, integer, logical, real, and complex.

Note

The generated API reference for this pilot module is available in the Sphinx API section.

Constants provided by stdlib_kinds

sp

Single precision real kind parameter. Provides real kind parameter for floating point numbers with a minimal precision of 6 significant digits.

dp

Double precision real kind parameter. Provides real kind parameter for floating point numbers with a minimal precision of 15 significant digits.

xdp

Extended double precision real kind parameter. Provides real kind parameter for floating point numbers with a minimal precision of 18 significant digits. If not available it has value -1.

qp

Quadruple precision real kind parameter. Provides real kind parameter for floating point numbers with a minimal precision of 33 significant digits. If not available it has value -1.

int8

Reexported intrinsic named constant int8 from iso_fortran_env.

int16

Reexported intrinsic named constant int16 from iso_fortran_env.

int32

Reexported intrinsic named constant int32 from iso_fortran_env.

int64

Reexported intrinsic named constant int64 from iso_fortran_env.

lk

Kind parameter of the default logical data type.

c_bool

Reexported intrinsic named constant c_bool from iso_c_binding.