Fortraneries/RandomStuff/mathstuff2.f90

34 lines
903 B
Fortran

module mathstuff2
! XXX This module was a copy of mathstuff.f90 fromthe BloubWorld
! XXX wil be moved in an other place some day...
implicit none
contains
! ----------------------------------------------------------------
! really quick'n'dirty hack
! not really tested yet...
subroutine init_random_seed()
integer, dimension(3) :: tarray
integer :: t3, foo
real :: dummy
call itime(tarray)
t3 = 3600*tarray(1) + 60*tarray(2) + tarray(3)
! write(0, '(A,3I3,A,I6)') "sranding: ", tarray, " --> ", t3
call srand(t3)
! after initializing the random generator engine,
! you MUST use it for initializing the initializer
do foo=1, tarray(1)+5
dummy = rand()
enddo
end subroutine
! ----------------------------------------------------------------
end module mathstuff2