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subroutine timer(ttime)
double precision ttime
c
real temp
c
c This routine computes cpu time in double precision; it makes use of
c the intrinsic f90 cpu_time therefore a conversion type is
c needed.
c
c J.L Morales Departamento de Matematicas,
c Instituto Tecnologico Autonomo de Mexico
c Mexico D.F.
c
c J.L Nocedal Department of Electrical Engineering and
c Computer Science.
c Northwestern University. Evanston, IL. USA
c
c January 21, 2011
c
c Don't actually return the time --- in case of old Fortran compiler
ttime = 0
return
end
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