secnds - return system time in seconds since midnight
real function secnds (t0) real t0
The function secnds( t0 ) returns the system time as the number of seconds since midnight, minus t0, as in VMS.
Usage:
real t, t0, secnds ... t = secnds(t0)
Example:
demo% cat sec1.f real elapsed, t0, t1, x, y t0 = 0.0 t1 = secnds( t0 ) y = 0.1 do i = 1, 1000 x = asin( y ) end do elapsed = secnds( t1 ) write ( *, 1 ) elapsed 1 format ( ' 1000 arcsines: ', f12.6, ' sec' ) end demo% f77 -silent sec1.f demo% a.out 1000 arcsines: 6.699141 sec demo%
libfsu.a
ctime(3C), itime(3F), idate(3F), fdate(3F)
FORTRAN 77 Reference Manual