checkPosDef: Check a matrix for positive definitness
In rockchalk: Regression Estimation and Presentation
checkPosDef R Documentation
Check a matrix for positive definitness
Description
Uses eigen to check positive definiteness. Follows example used
in MASS package by W. N. Venables and Brian D. Ripley
Usage
checkPosDef(X, tol = 1e-06)
Arguments
X
A matrix
tol
Tolerance (closeness to 0 required to declare failure)
Value
TRUE or FALSE
Author(s)
Paul E. Johnson pauljohn@ku.edu
rockchalk documentation built on Aug. 6, 2022, 5:05 p.m.
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| checkPosDef | R Documentation |
Check a matrix for positive definitness
Description
Uses eigen to check positive definiteness. Follows example used
in MASS package by W. N. Venables and Brian D. Ripley
Usage
checkPosDef(X, tol = 1e-06)
Arguments
X |
A matrix |
tol |
Tolerance (closeness to 0 required to declare failure) |
Value
TRUE or FALSE
Author(s)
Paul E. Johnson pauljohn@ku.edu
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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