#------------------------------------------------------------------
#	table.py
#
#	This Python program illustrates the importing of a Python
#	library function and the outputting of a numerical table.
#
#		to execute:  $ python ./table.py
#
#	programmer: ALLAN CRUSE
#	written on: 06 MAR 2011
#------------------------------------------------------------------

import math		# needed for the 'sqrt()' function

# show the table's title
print
print "                       A Short Table of Square Roots"
print

# show the table's headline
print "   z    ",
for col in range( 10 ):
	print "  %d   " % col,
print

# show the table's sideline and body
z = 0.0			# starting value for z
delta_z = 0.01		# size of z increments
for row in range( 10 ):
	print " %1.2f: " % z,
	for col in range( 10 ):
		r = math.sqrt( z )	
		print "%1.3f " % r,
		z += delta_z
	print
print