spde.eval {RGeostats}R Documentation

Calculate the product of X by Q raised to a given power

Description

Calculate the product of X by Q raised to a given ower

Usage

spde.eval(mesh=NA, dbout=NA, model, nostat=NA,
          S=NA, TildeC=NA, Lambda=NA, 
          power=1, x, flag.advection=FALSE, verbose=FALSE)

Arguments

mesh

A mesh-class object.

dbout

The db-class structure which contains the results.

model

The model-class describing the spatial characteristics. This argument is now compulsory.

nostat

List of non-stationary parameters. For details see model.param.define.

S

Shift operator (provided as a Sparse matrix)

TildeC

The TildeC vector (same dimension as the S matrix above)

Lambda

The scaling Lambda vector (same dimension as the S matrix above)

power

Power of the matrix

x

The vector to be operated (same dimension as the S matrix above)

flag.advection

When TRUE, the matrices are established in presence of advection (specified as a non-stationary arameter). Then the matrix which is returned is G instead of Q.

verbose

Verbose flag.

Value

The solution vector


[Package RGeostats version 14.0.10 Index]