Program sffpca | Fast PCA by iterative algorithm
[SYNOPSIS]
sffpca < pin.rsf > pout.rsf nc=1 niter=1 seed=2012
[PARAMETERS]
int     | nc | =1 |   | 	component number
int     | niter | =1 |   | 	iterations for each component
int     | seed | =2012 |   | 	seed for random number
[DIRECTORY]
user/chen
