cos_quasarcomposite.pro

; docformat = 'rst'
;
;+
;
;
; :Categories:
;    IFSFIT
;
; :Returns:
;    The best fit continuum spectrum (over all wavelengths, not just
;    those fit).
;
; :Params:
;    x: in, required, type=dblarr(N)
;      Wavelength array
;    p: in, required, type=dblarr(N)
;      Parameter array
;    ymod: out, required, type=dblarr(N)
;      Model flux
;
; :Keywords:
;
; :Author:
;    David S. N. Rupke::
;      Rhodes College
;      Department of Physics
;      2000 N. Parkway
;      Memphis, TN 38104
;      drupke@gmail.com
;
; :History:
;    Change History::
;      2018feb16, DSNR, created
;
; :Copyright:
;    Copyright (C) 2018 David S. N. Rupke
;
;    This program is free software: you can redistribute it and/or
;    modify it under the terms of the GNU General Public License as
;    published by the Free Software Foundation, either version 3 of
;    the License or any later version.
;
;    This program is distributed in the hope that it will be useful,
;    but WITHOUT ANY WARRANTY; without even the implied warranty of
;    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
;    General Public License for more details.
;
;    You should have received a copy of the GNU General Public License
;    along with this program.  If not, see
;    http://www.gnu.org/licenses/.
;
;-
pro cos_quasarcomposite,x,p,ymod,twave=twave,tflux=tflux

   ymod = tflux
   ymod *= p[0]*twave^p[1]
   ymod += (p[2] + p[3]*twave)

end