newsNumerical Cosmology - NumCosmo - News

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Latest News Approved - With Summaries
New release 0.9.0-4
     posted by vitenti, Fri 17 May 2013 04:13:16 PM UTC - 0 replies

- New cluster abundance examples in both C and Python, check it in [ ].
- Improved some sanity checks, work in progress.
- Split lapack and clapack detection in configure.
- Darkenergy now can use any model. ...

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Namespace Splitting and Improvements
     posted by vitenti, Sun 23 Dec 2012 12:53:57 AM UTC - 0 replies

The namespace of the library were split in NumCosmo and NumCosmoMath. All general purpose mathematical and statistical functions/objects are in the NumCosmoMath (Ncm) namespace and all cosmological functions/objects in NumCosmo (Nc).

The make ...

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     posted by pennalima, Fri 21 Dec 2012 06:24:04 PM UTC - 0 replies

Distance posteriors from WMAP9 data were implemented. For details see (table 11).

New example: Confidence regions.
     posted by vitenti, Thu 13 Dec 2012 01:55:11 PM UTC - 0 replies

Added a new example to the homepage: ( ).
In this example we show how to calculate the confidence region of two parameters using the Likelihood Ratio object ( ), using both the likelihood ratio test and the Fisher matrix.

New Data type: Supernova Ia with covariance
     posted by vitenti, Tue 11 Dec 2012 07:10:12 PM UTC - 0 replies

Added support to Supernova Ia with non diagonal covariance matrices to the library. In this new model the phenomenological parameters alpha, beta, sigma_int, etc can be analyzed together with the cosmological parameters. This allows analysis similar to what is done, for example, in Conley 2011 ( ). ...

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New version 0.9.0
     posted by vitenti, Mon 03 Dec 2012 07:12:58 PM UTC - 0 replies

Several objects translated to Object framework:

- NcmData - Base data object
- NcmDataset - Dataset object
- NcmDataGauss - Gaussian data -- Inverse covariance matrix
- NcmDataGaussDiag - Gaussian data -- Diagonal covariance ...

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New example manuals and NcRecomb object.
     posted by vitenti, Tue 13 Nov 2012 07:09:51 PM UTC - 0 replies

- Reworked NcRecomb in GObject framework and added an example in python.
- Added GObject doctool experimental documentation to the project homepage.
- Added the new recombination example to the homepage.

     posted by pennalima, Thu 08 Nov 2012 04:47:13 PM UTC - 0 replies

Shift parameter and distance priors from WMAP7 data were implemented. For details see (tables 9 and 10).

Working example in Python
     posted by vitenti, Fri 02 Nov 2012 06:56:16 PM UTC - 0 replies

Example of the library usage through GObject introspection + PyGObject. See .

New homepage
     posted by vitenti, Fri 02 Nov 2012 06:35:04 PM UTC - 0 replies

New homepage including examples and link to the manual, check it out at

Older News Approved
Tinker Multiplicity Function: improvement posted by pennalima, Fri 19 Oct 2012 05:35:18 PM UTC - 0 replies
NcClusterMass posted by pennalima, Thu 18 Oct 2012 11:59:04 PM UTC - 0 replies
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