# Test module to see if a point is within the unit circle
# Points are assumed to be in rectangle (-1, -1) and (+1, +1)
# ECS 10, May 11, 2009
# Matt Bishop
# if x^2 + y^2 <= 1, they are in the unit circle
def inunitcircle(x, y):
return x ** 2 + y ** 2 <= 1
# main routine to enable us to test gettoss()
def main():
# get co-ordinates
x, y = input("x, y co-ordinates separated by comma: ")
# generate that many in the obvious way
while -1 <= x and x <= 1:
# print each one out
print "(%f,%f) are" % (x, y),
# announce result
if inunitcircle(x, y):
print "in",
else:
print "not in",
print "the unit circle"
# get co-ordinates
x, y = input("x, y co-ordinates separated by comma: ")
main()