RosettaCodeData/Task/Polynomial-regression/Fortran/polynomial-regression-2.f
Ingy döt Net b83f433714 tasks a-s
2013-04-10 23:57:08 -07:00

19 lines
526 B
Fortran

program PolynomalFitting
use fitting
implicit none
! let us test it
integer, parameter :: degree = 2
integer, parameter :: dp = selected_real_kind(15, 307)
integer :: i
real(dp), dimension(11) :: x = (/ (i,i=0,10) /)
real(dp), dimension(11) :: y = (/ 1, 6, 17, 34, &
57, 86, 121, 162, &
209, 262, 321 /)
real(dp), dimension(degree+1) :: a
a = polyfit(x, y, degree)
write (*, '(F9.4)') a
end program