Re: [R] machine precision problem

2010-02-22 Thread David Winsemius
On Feb 21, 2010, at 1:37 PM, wendy wrote: Dear all, I am analysising a set of gene expression data using multiplicative Gaussian Kernel function. I calculated the kernels between two gene sets with 2 genes for each set. The kernels are less than 1, therefore the product of the kerne

[R] machine precision problem

2010-02-21 Thread wendy
Dear all, I am analysising a set of gene expression data using multiplicative Gaussian Kernel function. I calculated the kernels between two gene sets with 2 genes for each set. The kernels are less than 1, therefore the product of the kernels is out of the minimum precision in R. I wonder if