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CAMB, Cobaya, GetDist help assistant

Last post by Antony Lewis « June 17 2024

by Antony Lewis » June 17 2024

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Last post by Antony Lewis
June 17 2024

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Cobaya: Simple Likelihood with theory

Last post by Kunhao Zhong « May 11 2023
Replies: 2
by Kunhao Zhong » May 02 2023

2 Replies

8867 Views

Last post by Kunhao Zhong
May 11 2023
planck_NPIPE_highl_CamSpec.TTTEEE could not be found in COBAYA

Last post by Antony Lewis « May 10 2023
Replies: 5
by Ali Rida Khalife » May 02 2023

5 Replies

9659 Views

Last post by Antony Lewis
May 10 2023
Does the central value influence on the result of the constrained parameter on CosmoMC?

Last post by Simony S. da Costa « May 05 2023

by Simony S. da Costa » May 05 2023

0 Replies

8106 Views

Last post by Simony S. da Costa
May 05 2023
Cobaya/Camb external scalar and tensor power spectrum

Last post by Antony Lewis « May 05 2023
Replies: 1
by John Wick » April 29 2023

1 Replies

8171 Views

Last post by Antony Lewis
May 05 2023
Modifying Friedmann equations in CAMB

Last post by Antony Lewis « May 05 2023
Replies: 1
by John Wick » April 29 2023

1 Replies

8434 Views

Last post by Antony Lewis
May 05 2023
Cobaya: The sum of logpriors in the sample is not consistent.

Last post by Antony Lewis « April 27 2023
Replies: 1
by Hidde T Jense » April 27 2023

1 Replies

8257 Views

Last post by Antony Lewis
April 27 2023
[CAMB] $N_{eff}$ and taking derivatives

Last post by Simony S. da Costa « April 21 2023
Replies: 5
by Felipe Maldonado » October 07 2018

5 Replies

11341 Views

Last post by Simony S. da Costa
April 21 2023
error when trying to launch getdist-gui

Last post by Nils Albin Nilsson « April 14 2023
Replies: 1
by Nils Albin Nilsson » April 13 2023

1 Replies

8411 Views

Last post by Nils Albin Nilsson
April 14 2023
Problem with Planck 2018 likelihood python wrapper

Last post by Antony Lewis « April 03 2023
Replies: 2
by Tal Abadi » January 11 2022

2 Replies

10307 Views

Last post by Antony Lewis
April 03 2023
COBAYA: accessing sampled dataset-specific parameters in Theory calculate() method

Last post by Agne Semenaite « March 29 2023
Replies: 13
by Agne Semenaite » March 07 2023

13 Replies

11932 Views

Last post by Agne Semenaite
March 29 2023
Cobaya: Using External Power Spectrum

Last post by Umang Kumar « March 17 2023
Replies: 4
by Umang Kumar » March 15 2023

4 Replies

9254 Views

Last post by Umang Kumar
March 17 2023
adding a new parameter to CosmoMC

Last post by Levon Pogosian « March 16 2023
Replies: 2
by Levon Pogosian » March 16 2023

2 Replies

8531 Views

Last post by Levon Pogosian
March 16 2023
Error Creating .minimum files using CosmoMC Action = 2

Last post by Josh Kable « March 10 2023
Replies: 2
by Josh Kable » March 08 2023

2 Replies

8536 Views

Last post by Josh Kable
March 10 2023
Modifyng CAMB with Cobaya

Last post by Antony Lewis « March 10 2023
Replies: 8
by Helena Garcia » July 12 2022

8 Replies

11929 Views

Last post by Antony Lewis
March 10 2023
CLASS issues in COBAYA

Last post by Ali Rida Khalife « March 08 2023
Replies: 1
by Ali Rida Khalife » February 27 2023

1 Replies

8482 Views

Last post by Ali Rida Khalife
March 08 2023
Late-time ISW in camb

Last post by Antony Lewis « March 06 2023
Replies: 1
by Hidde T Jense » March 03 2023

1 Replies

8118 Views

Last post by Antony Lewis
March 06 2023
Integration of hi_class with cobaya

Last post by Sunanda Dey « March 04 2023

by Sunanda Dey » March 04 2023

0 Replies

8178 Views

Last post by Sunanda Dey
March 04 2023
Help instaling CAMB

Last post by Clara Rojas « February 22 2023
Replies: 2
by Clara Rojas » February 22 2023

2 Replies

8566 Views

Last post by Clara Rojas
February 22 2023
neutrino distribution

Last post by Rui Hu « February 17 2023
Replies: 2
by Rui Hu » February 15 2023

2 Replies

8544 Views

Last post by Rui Hu
February 17 2023
CAMB/Cobaya: modifications with dark energy background

Last post by Luis Escamilla « February 13 2023
Replies: 3
by Zhuangfei Wang » August 19 2022

3 Replies

22386 Views

Last post by Luis Escamilla
February 13 2023
GetDist: Getting bestfit parameter values and minimum -loglikelihood from samples

Last post by Antony Lewis « February 12 2023
Replies: 2
by Subhajit Ghosh » February 11 2023

2 Replies

8902 Views

Last post by Antony Lewis
February 12 2023
some links in the camb webpage are broken

Last post by Antony Lewis « February 08 2023
Replies: 1
by Shek Yeung » February 06 2023

1 Replies

8038 Views

Last post by Antony Lewis
February 08 2023
CAMB and bispectrum

Last post by Antony Lewis « February 07 2023
Replies: 1
by Zhou bingchen » February 07 2023

1 Replies

8130 Views

Last post by Antony Lewis
February 07 2023
Using Montepythin covmat with Cobaya

Last post by Ali Rida Khalife « February 02 2023
Replies: 4
by Tristan L Smith » May 17 2022

4 Replies

9210 Views

Last post by Ali Rida Khalife
February 02 2023
Where to start?

Last post by Mohammad Ahmadi « February 01 2023

by Mohammad Ahmadi » February 01 2023

0 Replies

7896 Views

Last post by Mohammad Ahmadi
February 01 2023
gfortran-12 version compatible with CosmoMC?

Last post by Antony Lewis « January 31 2023
Replies: 1
by Cristhian GQ » January 31 2023

1 Replies

8070 Views

Last post by Antony Lewis
January 31 2023
error introduce new parameters CLASS/AxiCLASS/classy

Last post by Margionet D « January 26 2023

by Margionet D » January 26 2023

0 Replies

8149 Views

Last post by Margionet D
January 26 2023
COBAYA: error with evaluate sampler

Last post by Antony Lewis « January 19 2023
Replies: 1
by Ali Rida Khalife » January 18 2023

1 Replies

7716 Views

Last post by Antony Lewis
January 19 2023
finding best fit with CosmoMC

Last post by Tristan L Smith « January 16 2023
Replies: 2
by Tristan L Smith » January 15 2023

2 Replies

7662 Views

Last post by Tristan L Smith
January 16 2023
Adding new parameters to CosmoMC, March-13

Last post by Antony Lewis « December 21 2022
Replies: 16
by alireza hojjati » March 28 2013
1

2
16 Replies

60163 Views

Last post by Antony Lewis
December 21 2022
DES Y3 likelihood update for CosmoMC?

Last post by Antony Lewis « December 21 2022
Replies: 1
by Hanyu Zhang » December 21 2022

1 Replies

7573 Views

Last post by Antony Lewis
December 21 2022
Energy density perturbation of massive neutrino: gfortran error

Last post by Antony Lewis « December 15 2022
Replies: 1
by Diogo Souza » December 14 2022

1 Replies

7863 Views

Last post by Antony Lewis
December 15 2022
kSZ parameter name in CosmoMC

Last post by Antony Lewis « December 14 2022
Replies: 1
by Tristan L Smith » December 14 2022

1 Replies

7590 Views

Last post by Antony Lewis
December 14 2022
Planck2018 likelihood issue on colab. Google

Last post by Antony Lewis « December 11 2022
Replies: 1
by Karim M » December 09 2022

1 Replies

7671 Views

Last post by Antony Lewis
December 11 2022
Cobaya: Requiring the CAMB Pk nonlin_ratio

Last post by Antony Lewis « December 11 2022
Replies: 1
by Minh Nguyen » December 09 2022

1 Replies

7682 Views

Last post by Antony Lewis
December 11 2022
The 21cm global signal and 3D power spectrum from the dark ages

Last post by Rajesh Mondal « November 26 2022
Replies: 4
by Rajesh Mondal » November 20 2022

4 Replies

8378 Views

Last post by Rajesh Mondal
November 26 2022
Cobaya: control nonlinear corrections

Last post by Zhuangfei Wang « November 26 2022
Replies: 2
by Zhuangfei Wang » November 24 2022

2 Replies

7648 Views

Last post by Zhuangfei Wang
November 26 2022
Cobaya: step function likelihood

Last post by Helena Garcia « November 24 2022
Replies: 2
by Helena Garcia » November 21 2022

2 Replies

7718 Views

Last post by Helena Garcia
November 24 2022
Cobaya: error adding new parameter to CAMB

Last post by joby pk « November 23 2022
Replies: 11
by joby pk » November 18 2022

11 Replies

10272 Views

Last post by joby pk
November 23 2022
CAMB: matter-dominated cosmologies

Last post by Antony Lewis « November 19 2022
Replies: 3
by Nikos Samaras » November 11 2022

3 Replies

8656 Views

Last post by Antony Lewis
November 19 2022
CAMB: formula for matter power specturm

Last post by Antony Lewis « November 16 2022
Replies: 1
by Zhuangfei Wang » November 16 2022

1 Replies

7412 Views

Last post by Antony Lewis
November 16 2022
CAMB: output power spectrum

Last post by Zhuangfei Wang « November 07 2022
Replies: 10
by Zhuangfei Wang » October 19 2022

10 Replies

10682 Views

Last post by Zhuangfei Wang
November 07 2022
How to get exactly the same matter power spectra values between classy wrapper and binary class

Last post by Dournac Fabien « November 06 2022

by Dournac Fabien » November 06 2022

0 Replies

7572 Views

Last post by Dournac Fabien
November 06 2022
COBAYA: Contour level outside plotted ranges

Last post by Antony Lewis « November 02 2022
Replies: 3
by Ali Rida Khalife » October 31 2022

3 Replies

8273 Views

Last post by Antony Lewis
November 02 2022
CLASS code : same values for matter power spectrum between non-linear model and linear model

Last post by Dournac Fabien « October 21 2022

by Dournac Fabien » October 21 2022

0 Replies

7839 Views

Last post by Dournac Fabien
October 21 2022
CosmoMC: special prior

Last post by Antony Lewis « October 16 2022
Replies: 3
by Zhuangfei Wang » October 15 2022

3 Replies

8230 Views

Last post by Antony Lewis
October 16 2022
CAMB: reuse results with changing source windows

Last post by Antony Lewis « October 14 2022
Replies: 3
by Nicolas Tessore » October 11 2022

3 Replies

8424 Views

Last post by Antony Lewis
October 14 2022
Producing CMB power spectrum using CAMB

Last post by Antony Lewis « October 14 2022
Replies: 1
by Cihad Kıbrıs » October 13 2022

1 Replies

8118 Views

Last post by Antony Lewis
October 14 2022
[COBAYA] Modifying interface between CAMB and HALOFIT

Last post by Minh Nguyen « October 11 2022
Replies: 4
by Minh Nguyen » September 06 2022

4 Replies

7818 Views

Last post by Minh Nguyen
October 11 2022
Load an explanatory.ini file from CLASS wrapper

Last post by Fabien Dournac « October 10 2022

by Fabien Dournac » October 10 2022

0 Replies

6580 Views

Last post by Fabien Dournac
October 10 2022
Cobaya: only use linear for DES_y1

Last post by Antony Lewis « September 29 2022
Replies: 7
by Zhuangfei Wang » September 26 2022

7 Replies

9145 Views

Last post by Antony Lewis
September 29 2022
GetDist: Can not able to open parameter table.

Last post by María Pía Piccirilli « September 23 2022
Replies: 2
by Saisandri Saini » July 20 2022

2 Replies

6957 Views

Last post by María Pía Piccirilli
September 23 2022
Cobaya with lollipop for planck lowl likelihoods

Last post by Teeraparb Chantavat2 « September 23 2022

by Teeraparb Chantavat2 » September 23 2022

0 Replies

5400 Views

Last post by Teeraparb Chantavat2
September 23 2022
Cobaya: not generating any data when using polychord

Last post by Antony Lewis « September 23 2022
Replies: 1
by Jiwon Park » September 22 2022

1 Replies

5445 Views

Last post by Antony Lewis
September 23 2022
CAMB: passing a new CAMBparams parameter to recfast.f90

Last post by Antony Lewis « September 16 2022
Replies: 8
by Joshua Benabou » September 14 2022

8 Replies

7611 Views

Last post by Antony Lewis
September 16 2022
CAMB: output matter power specturm

Last post by Antony Lewis « September 15 2022
Replies: 3
by Zhuangfei Wang » September 13 2022

3 Replies

5829 Views

Last post by Antony Lewis
September 15 2022
M_b prior sn.pantheon likelihood cobaya

Last post by Antony Lewis « September 13 2022
Replies: 3
by Helena Garcia » September 13 2022

3 Replies

6395 Views

Last post by Antony Lewis
September 13 2022
COSMOMC with different model of dark energy

Last post by Teeraparb Chantavat2 « September 09 2022

by Teeraparb Chantavat2 » September 09 2022

0 Replies

5174 Views

Last post by Teeraparb Chantavat2
September 09 2022
external dark energy

Last post by Antony Lewis « September 05 2022
Replies: 9
by Adam Ormondroyd » August 17 2022

9 Replies

7621 Views

Last post by Antony Lewis
September 05 2022
CAMB: CMB angular power spectra with MODIFIED primordial power spectrum

Last post by Antony Lewis « August 23 2022
Replies: 1
by Jia-Rui Li » August 22 2022

1 Replies

5336 Views

Last post by Antony Lewis
August 23 2022
waf configuration failed

Last post by DHARMENDRA KUMAR « August 18 2022
Replies: 1
by DHARMENDRA KUMAR » August 17 2022

1 Replies

5714 Views

Last post by DHARMENDRA KUMAR
August 18 2022
GetDist: Showing 1D constrain on 2D plane

Last post by Antony Lewis « August 15 2022
Replies: 3
by José Ferreira » August 12 2022

3 Replies

5829 Views

Last post by Antony Lewis
August 15 2022
GetDist - Creating/Plotting a new parameter from existing parameters/chains via SimpleMC

Last post by Arman Çam « August 15 2022
Replies: 2
by Arman Çam » August 12 2022

2 Replies

5884 Views

Last post by Arman Çam
August 15 2022
CAMB: output transferred wavenumbers

Last post by Zhuangfei Wang « August 09 2022
Replies: 4
by Zhuangfei Wang » August 07 2022

4 Replies

4322 Views

Last post by Zhuangfei Wang
August 09 2022
CosmoMC: segmentation fault after fixing a deallocation issue

Last post by Agne Semenaite « August 08 2022

by Agne Semenaite » August 08 2022

0 Replies

3425 Views

Last post by Agne Semenaite
August 08 2022
CAMB: Two points correlation function result is small

Last post by Cliff Schwartz « July 30 2022

by Cliff Schwartz » July 30 2022

0 Replies

3601 Views

Last post by Cliff Schwartz
July 30 2022
Cobaya: No DR16 BAO datasets implemented

Last post by alex woodfinden « July 28 2022

by alex woodfinden » July 28 2022

0 Replies

3619 Views

Last post by alex woodfinden
July 28 2022
Convert configuration of model from wrappers camb and class into respectively params.ini and explanatory.ini

Last post by Antony Lewis « July 25 2022
Replies: 4
by Dournac Fabien » June 13 2022

4 Replies

4812 Views

Last post by Antony Lewis
July 25 2022
Cobaya: how to raise a CAMBParamRangeError or CAMBError in CAMB python scritp

Last post by Antony Lewis « July 24 2022
Replies: 1
by Diogo Souza » July 23 2022

1 Replies

3402 Views

Last post by Antony Lewis
July 24 2022
Units of dtauda in CAMB

Last post by Aviv Padawer-Blatt « July 11 2022
Replies: 2
by Aviv Padawer-Blatt » July 09 2022

2 Replies

3596 Views

Last post by Aviv Padawer-Blatt
July 11 2022
GetDist: Saving the plot sample instead of an image

Last post by José Ferreira « July 04 2022
Replies: 4
by José Ferreira » September 04 2021

4 Replies

6069 Views

Last post by José Ferreira
July 04 2022
Compile CAMB on server

Last post by Zhuangfei Wang « July 04 2022

by Zhuangfei Wang » July 04 2022

0 Replies

3437 Views

Last post by Zhuangfei Wang
July 04 2022
Chains with Cobaya are stopping due to omega_de<0

Last post by Antony Lewis « July 02 2022
Replies: 1
by Diogo Souza » July 01 2022

1 Replies

1968 Views

Last post by Antony Lewis
July 02 2022
Cobaya: memory leak on openmpi

Last post by Juan Cruz « June 20 2022
Replies: 2
by Juan Cruz » May 03 2022

2 Replies

2381 Views

Last post by Juan Cruz
June 20 2022
Non-Limber on Matter-Matter (Counts-Counts) Angular Power Spectrum

Last post by Antony Lewis « June 11 2022
Replies: 1
by Cristian Viglione » June 10 2022

1 Replies

2171 Views

Last post by Antony Lewis
June 11 2022
Convert basic chain files into getdist chain format for g.triangle_plot

Last post by Dournac Fabien « June 05 2022
Replies: 1
by Dournac Fabien » June 05 2022

1 Replies

2264 Views

Last post by Dournac Fabien
June 05 2022
Proposal Covariance Matrix not positive definite - generic sampler case

Last post by Antony Lewis « June 05 2022
Replies: 7
by Teeraparb Chantavat2 » May 16 2022

7 Replies

3164 Views

Last post by Antony Lewis
June 05 2022
cobaya/CAMB: defining a likelihood that requires source Cl's

Last post by Antony Lewis « June 05 2022
Replies: 1
by Jose Bermejo » June 02 2022

1 Replies

1863 Views

Last post by Antony Lewis
June 05 2022
Dark Energy Model using parametrized w(z)

Last post by Antony Lewis « May 31 2022
Replies: 1
by Sibanda B » May 31 2022

1 Replies

1961 Views

Last post by Antony Lewis
May 31 2022
CAMB: Choosing resolution in z and k for ISW integral

Last post by Antony Lewis « May 31 2022
Replies: 8
by Aviv Padawer-Blatt » April 28 2022

8 Replies

3385 Views

Last post by Antony Lewis
May 31 2022
Is there any way to change the accuracy of just one new equation in CAMB?

Last post by Antony Lewis « May 31 2022
Replies: 1
by Jiwon Park » May 30 2022

1 Replies

1639 Views

Last post by Antony Lewis
May 31 2022
Adding an external likelihood in cosmomc

Last post by Antony Lewis « May 27 2022
Replies: 1
by Helena Garcia » May 26 2022

1 Replies

1874 Views

Last post by Antony Lewis
May 27 2022
cobaya sampler minimize output files

Last post by Helena Garcia « May 26 2022
Replies: 2
by Helena Garcia » May 18 2022

2 Replies

1936 Views

Last post by Helena Garcia
May 26 2022
Cobaya/Classy: can't drop theta_s_1e2 (100*theta_s)

Last post by Natalie Assmann « May 19 2022
Replies: 1
by Natalie Assmann » May 09 2022

1 Replies

2180 Views

Last post by Natalie Assmann
May 19 2022
Unexpected error with MPI Cobaya - "resume: true" option

Last post by Jesus Torrado « May 19 2022
Replies: 3
by Dournac Fabien » May 18 2022

3 Replies

2512 Views

Last post by Jesus Torrado
May 19 2022
Significant differences between Matter Power spectra of CAMB and EFTCAMB

Last post by Dournac Fabien « May 19 2022

by Dournac Fabien » May 19 2022

0 Replies

1784 Views

Last post by Dournac Fabien
May 19 2022
COSMOMC - some chains do not progress at all.

Last post by Teeraparb Chantavat2 « May 16 2022
Replies: 2
by Teeraparb Chantavat2 » May 07 2022

2 Replies

1873 Views

Last post by Teeraparb Chantavat2
May 16 2022
Cobaya run test failed : path for clik and Planck likelihood

Last post by Juan Cruz « May 06 2022
Replies: 1
by Dournac Fabien » April 02 2022

1 Replies

2468 Views

Last post by Juan Cruz
May 06 2022
A_planck nuisance parameter and the Planck lensing likelihood

Last post by Antony Lewis « April 27 2022
Replies: 1
by Tristan L Smith » April 27 2022

1 Replies

1658 Views

Last post by Antony Lewis
April 27 2022
Minimization problem with cobaya

Last post by Helena Garcia « April 26 2022
Replies: 2
by Helena Garcia » April 24 2022

2 Replies

1810 Views

Last post by Helena Garcia
April 26 2022
CMB marginalized lensing dataset question

Last post by Antony Lewis « April 25 2022
Replies: 1
by Tristan L Smith » April 24 2022

1 Replies

1453 Views

Last post by Antony Lewis
April 25 2022
Modify CAMB+cobaya to introduce a parametrization of linear growth rate f(z)

Last post by Minh Nguyen « April 22 2022

by Minh Nguyen » April 22 2022

0 Replies

1653 Views

Last post by Minh Nguyen
April 22 2022
Loading Dark energy model into CAMB

Last post by Antony Lewis « April 18 2022
Replies: 3
by Sibanda B » April 15 2022

3 Replies

2069 Views

Last post by Antony Lewis
April 18 2022
Updated clik for 2015 Planck

Last post by Antony Lewis « April 17 2022
Replies: 3
by Antony Lewis » March 02 2019

3 Replies

6593 Views

Last post by Antony Lewis
April 17 2022
Running cobaya using Planck high-l TE or EE likelihoods

Last post by Minh Nguyen « April 14 2022
Replies: 4
by Minh Nguyen » April 13 2022

4 Replies

2314 Views

Last post by Minh Nguyen
April 14 2022
CosmoMC: any way to produce .minimum.plik_foregrounds files?

Last post by Antony Lewis « April 13 2022
Replies: 1
by Graeme Addison » April 12 2022

1 Replies

1562 Views

Last post by Antony Lewis
April 13 2022
CAMB/CosmoMC : Modified growth

Last post by Minh Nguyen « April 13 2022
Replies: 3
by Stéphane Ilic » October 20 2016

3 Replies

4900 Views

Last post by Minh Nguyen
April 13 2022
New getdist no longer produces data for plots?

Last post by Jun Wang « April 06 2022
Replies: 2
by Sunny Vagnozzi » November 07 2019

2 Replies

4320 Views

Last post by Jun Wang
April 06 2022
Storing sampled parameters on the go in COBAYA

Last post by Antony Lewis « April 04 2022
Replies: 1
by Bhaskar Arya » April 03 2022

1 Replies

1864 Views

Last post by Antony Lewis
April 04 2022
Adding a perturbation discontinuity in CAMB

Last post by Carlo Del Vecchyo « March 15 2022

by Carlo Del Vecchyo » March 15 2022

0 Replies

1791 Views

Last post by Carlo Del Vecchyo
March 15 2022

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