CosmoMc as sampler

Use of Cobaya. camb, CLASS, cosmomc, compilers, etc.
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Rockhee Sung
Posts: 5
Joined: November 13 2007
Affiliation: University of Cape Town

CosmoMc as sampler

Post by Rockhee Sung » May 12 2010

Hi,
I am trying to use cosmomc as sampler without Camb.
From the readme,
"CosmoMC as generic sampling program without calling CAMB etc ( write GenericLikelihoodFunction in calclike.f90 and use Makefile_nowmap)"

I understand how I need to write and add in setting.f90 and calclike.f90 yet still something I cannot follow..

1. What is Makefile_nowmap? how can I use it? and from where?
2. I aim to not use Camb during using cosmomMc as sampler. Do i have to modify the makefile for that or some other way I have to do?

Thanks, in advance :)

Rockhee

Antony Lewis
Posts: 1943
Joined: September 23 2004
Affiliation: University of Sussex
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Re: CosmoMc as sampler

Post by Antony Lewis » May 26 2010

Makefile_nowmap is from an old version, you don't need it - see the latest readme.html for up-to-date instructions.

You need to compile with CAMB even if you don't use it (some shared modules).

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