********************************************************************** c H1 2007 Jets DPDF: charm parameterisation * c--------------------------------------------------------------------* c Reference: Dijet Cross Sections and Parton Densities in * c Diffractive DIS at HERA. * c H1 Collaboration (A. Aktas et al.). DESY-07-115, Aug 2007. 33pp. * c Published in JHEP 0710:042,2007. * c e-Print: arXiv:0708.3217 [hep-ex] * c * c--------------------------------------------------------------------* c This routine returns the pomeron * c charm structure functions F2_C{IP}(z,Q^2) * c * c Input: xin: z-pom (parton momentum fraction) * c q2in: scale^2 where dpdf's are evaluated (in GeV^2) * c icycle: legacy parameter, set to 0 * c * c evolution has been made starting at q2_input = 2.500 * c available for : 1.960 <= q2 <= 2000.000 * c and : 0.001000 <= x <= 0.932603 * c* * c for x outside limits, the closest limit * c is assumed : f2(x>xmax,q2)=f2(xmax,q2) * c f2(xq2max)=f2(x,q2max) * c f2(x,q2