fCreateKernelMatrix: Create the matrix of kernel functions
Description
Creates a J x J matrix [ w(u_i,u_j) ] where J is the
number of cashflow times in the calibration set
Usage
fCreateKernelMatrix(times, fKernel)
Arguments
- times
a vector of cashflow times
- fKernel
a kernel to apply (a function of times x
times returning a matrix )