ipd: Positive definite matrices
In multivator: A Multivariate Emulator
ipd R Documentation
Positive definite matrices
Description
Is a matrix symmetric positive-definite?
Usage
ipd(mat)
Arguments
mat
A matrix
Value
Returns either TRUE if symmetric positive-definite; or FALSE, printing a diagnostic message.
Author(s)
Robin K. S. Hankin
Examples
data(mtoys)
stopifnot(ipd(crossprod(matrix(rnorm(30),10))))
stopifnot(ipd(M(toy_mhp)))
multivator documentation built on Aug. 22, 2023, 9:10 a.m.
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| ipd | R Documentation |
Positive definite matrices
Description
Is a matrix symmetric positive-definite?
Usage
ipd(mat)
Arguments
mat |
A matrix |
Value
Returns either TRUE if symmetric positive-definite; or FALSE, printing a diagnostic message.
Author(s)
Robin K. S. Hankin
Examples
data(mtoys)
stopifnot(ipd(crossprod(matrix(rnorm(30),10))))
stopifnot(ipd(M(toy_mhp)))
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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