checkStrictOrder: Check for strict (ascencing or descending) order
Description
checkStrictOrder tests lines of 'dat' (matrix of data.frame) for strict order (ascending, descending or constant),
each col of data is tested relative to the col on its left.
matrix with counts of up pairs, down pairs, equal-pairs, if 'invertCount'=TRUE all non-events are counted, ie a resulting 0 means that all columns are following the described characteristics (with variabale col-numbers easier to count)
Arguments
dat
matrix or data.frame
invertCount
(logical) inverse counting (ie return 0 for all elememts in order)
silent
(logical) suppress messages
debug
(logical) display additional messages for debugging
callFrom
(character) allow easier tracking of messages produced