colMaxs	colMaxs
colMins	colMaxs
colSds	colSds
colZeros	colZeros
crossprod	crossprod
dist	simil
mask	mask
maxCol	maxCol
maxRow	maxCol
rowMaxs	colMaxs
rowMins	colMaxs
rowSds	colSds
rowZeros	colZeros
simil	simil
tcrossprod	crossprod
