t0 |
REAL |
Input |
Constant, variable, or array element |
Return Value |
REAL |
Output |
Number of seconds since midnight, minus t0 |
Example: secnds:
demo% cat sec1.f real elapsed, t0, t1, x, y t0 = 0.0 t1 = secnds( t0 ) y = 0.1 do i = 1, 10000 x = asin( y ) end do elapsed = secnds( t1 ) write ( *, 1 ) elapsed 1 format ( ’ 10000 arcsines: ’, f12.6, ’ sec’ ) end demo% f95 sec1.f demo% a.out 10000 arcsines: 0.009064 sec demo% |
Note that: