ROUND(3F) SysV ROUND(3F)
NAME
round: anint, dnint, nint, idnint - FORTRAN nearest integer functions
SYNOPSIS
integer i
real r1, r2
double precision dp1, dp2
r2 = anint(r1)
i = nint(r1)
dp2 = anint(dp1)
dp2 = dnint(dp1)
i = nint(dp1)
i = idnint(dp1)
DESCRIPTION
anint returns the nearest whole real number to its real argument (that
is, int(a+0.5) if a > 0, int(a-0.5) otherwise). dnint does the same for
its double-precision argument. nint returns the nearest integer to its
real argument. idnint is the double-precision version. anint is the
generic form of anint and dnint , performing the same operation and
returning the data type of its argument. nint is also the generic form
of idnint.