camb: varying dark energy , use equations_ppf or equations_cross ?

Use of Cobaya. camb, CLASS, cosmomc, compilers, etc.
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Pengyuan Gao
Posts: 9
Joined: September 06 2013
Affiliation: NAOC

camb: varying dark energy , use equations_ppf or equations_c

Post by Pengyuan Gao » December 07 2013

Dear all,

I want to study the varying dark energy parameter w0 and wa, should I use the 2 files:
equations_cross.f90 and inidriver_cross.F90 ?
or just use
equations_ppf.f90 and inidriver.f90 ?


Thanks a lot !

Antony Lewis
Posts: 1943
Joined: September 23 2004
Affiliation: University of Sussex
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Re: camb: varying dark energy , use equations_ppf or equatio

Post by Antony Lewis » December 07 2013

The latter (included with CAMB) will work with the latest version, the other ones I think are for earlier CAMB versions (but may have more options for changing parameters).

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