prec.f90 File Reference

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Data Types
type	prec::group_float
	variable length datatype used for storage of state More...
type	prec::group_int
type	prec::tstate
type	prec::tplasticstate
type	prec::tsourcestate
type	prec::thomogmapping

Modules
module	prec
	setting precision for real and int type

Functions/Subroutines
subroutine	prec::prec_init
	reporting precision More...
logical elemental pure function	prec::deq (a, b, tol)
	equality comparison for float with double precision More...
logical elemental pure function	prec::dneq (a, b, tol)
	inequality comparison for float with double precision More...
logical elemental pure function	prec::deq0 (a, tol)
	equality to 0 comparison for float with double precision More...
logical elemental pure function	prec::dneq0 (a, tol)
	inequality to 0 comparison for float with double precision More...
logical elemental pure function	prec::ceq (a, b, tol)
	equality comparison for complex with double precision More...
logical elemental pure function	prec::cneq (a, b, tol)
	inequality comparison for complex with double precision More...
subroutine, private	prec::unittest
	check correctness of some prec functions More...

Variables
integer, parameter	prec::preal = IEEE_selected_real_kind(15, 307)
	number with 15 significant digits, up to 1e+-307 (typically 64 bit) More...
integer, parameter	prec::pint = selected_int_kind(9)
	number with at least up to +-1e9 (typically 32 bit) More...
integer, parameter	prec::plongint = selected_int_kind(18)
	number with at least up to +-1e18 (typically 64 bit) More...
integer, parameter	prec::pstringlen = 256
	default string length More...
integer, parameter	prec::ppathlen = 4096
	maximum length of a path name on linux More...
real(preal), parameter	prec::tol_math_check = 1.0e-8_pReal
	tolerance for internal math self-checks (rotation) More...
real(preal), parameter, private	prec::preal_epsilon = epsilon(0.0_pReal)
	minimum positive number such that 1.0 + EPSILON /= 1.0. More...
real(preal), parameter, private	prec::preal_min = tiny(0.0_pReal)
	smallest normalized floating point number More...
integer, dimension(0), parameter	prec::emptyintarray = [integer::]
real(preal), dimension(0), parameter	prec::emptyrealarray = [real(pReal)::]
character(len=pstringlen), dimension(0), parameter	prec::emptystringarray = [character(len=pStringLen)::]