YellProgram / Yell

Yell is a program for diffuse scattering interpretation using the 3D-∆PDF refinement.
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Rename covariance matrix #29

Closed aglie closed 9 years ago

aglie commented 9 years ago

In the Least square literature what we call covariance matrix is actually called a Hessian.

aglie commented 9 years ago

Oops, it is good. Except there are potentially two covariance matrices (one we will not be able to use due to memory size restrictions)