real(dl)
match_fde_zc(this, x)
TEarlyQuintessence :: this
real(dl) intent(in) :: x(:)
real(dl)
match_zc(this, logm)
TEarlyQuintessence intent(inout) :: this
real(dl) intent(in) :: logm
void
VofPhi(this, phi, deriv)
Get the quintessence potential as function of phi
The input variable phi is sqrt(8*Pi*G)*psi, where psi is the field
Returns (8*Pi*G)^(1-deriv/2)*d^{deriv}V(psi)/d^{deriv}psi evaluated at psi
return result is in 1/Mpc^2 units [so times (Mpc/c)^2 to get units in 1/Mpc^2]
TQuintessence :: this
real(dl) :: phi
integer :: deriv