XtXinv: Obtain the inverse crossproduct of a matrix
In abnormally-distributed/cvreg: Cross Validation and Robust Estimation Utilities
Description
Usage
Arguments
Value
Examples
Description
Returns the pseudoinverse of the crossproduct. Use instead of solve(crossprod(X))
Usage
1
Arguments
X
the matrix
W
a vector or diagonal matrix of weights
tol
tolerance
method
whether the divide and conquer ("dc") or standard ("std")
algorithm should be used for the SVD.
Value
a matrix
Examples
1
XtXinv(X)
abnormally-distributed/cvreg documentation built on May 3, 2020, 3:45 p.m.
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Description Usage Arguments Value Examples
Description
Returns the pseudoinverse of the crossproduct. Use instead of solve(crossprod(X))
Usage
1 |
Arguments
X |
the matrix |
W |
a vector or diagonal matrix of weights |
tol |
tolerance |
method |
whether the divide and conquer ("dc") or standard ("std") algorithm should be used for the SVD. |
Value
a matrix
Examples
1 | XtXinv(X)
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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