22  Common Functions

octave	description
disp	display calue of variable
printf	formatted output to stdout
input scanf'	input from stdin
who whos	list current variables
clear	clear variables matching patter
exist	check existence of identifier
find	return indices of nonzero elements
sort	return a sorted array
unique	iscard duplicate elements
sortrows	sort whole rows in numerical or lexicographic order
sum prod	sum or product
mod rem	remainder functions
min max range mean	basic statistics
median std