MortSmooth_BcoefB: Multiply a matrix (from a kronecker product) by a matrix
Description
This is an internal function of package MortalitySmooth which
compute the linear predictor and the RHS of the IWLS algorithm for 2D
penalized B-splines within the function Mort2Dsmooth.
Usage
MortSmooth_BcoefB(X1, X2, mat)
Arguments
X1
first marginal matrix.
X2
second marginal matrix.
mat
matrix to be multiplied.
Value
A matrix that multiplies X1 by mat and the transpose of
X2.
Details
Internal function used for computing elements within the
Mort2Dsmooth function.