smvm: spy plots of matrices used
draft mode: activate!
sec-6: redo smvm table
note
sec-6: table wibbles
remove todo
sec-6: smvm discussion
draw things in circles
don't number sections "x.y.z.w"
wibbles
add nova ref.
update lena edges image following bug fix in canny program
add second canny example images
move lena images into canny subdir
wibbles
sec-4: a bit on reduction
sec 4: reduction wibbles
sec 4: introduction to parallel algorithms in CUDA
sec 4: reduction wibble
sec 4: scan intro