C+ L1,L2,K
where K is label of an image line of the form " XXXX XXX XX 123.12 "
computes the sum of the XXX columns to the column indicated by a numeric
mask (like 123.12) for the lines L1-L2.
C* L1,L2,K
works as C+, but the product of XXX columns is computed.
C- L1,L2,K
where K is label of an image line of the form " XXXX YYY 123.12"
subtracts the YYY column from the XXXX column.
C/ L1,L2,K
where K is label of an image line of the form " XXXX YYY 123.12"
divides the XXXX column by the YYY column.
C% L1,L2,K
where K is label of an image line of the form " XXXX YYY 123.12"
computes the ratio of the XXX and YYY columns in percentages.
C+log L1,L2,K
computes the sum of the logarithms of the XXXX columns.
Other functions available are: sqrt,exp,sin,cos,tan,arctan,int and abs.
The same functions may be included in C-,C*,C/ and C% as well.
T = More information on table management