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# file: runme.py
# This file illustrates the manipulation of C++ references in Python
import example
# ----- Object creation -----
print "Creating some objects:"
a = example.Vector(3, 4, 5)
b = example.Vector(10, 11, 12)
print " Created", a.cprint()
print " Created", b.cprint()
# ----- Call an overloaded operator -----
# This calls the wrapper we placed around
#
# operator+(const Vector &a, const Vector &)
#
# It returns a new allocated object.
print "Adding a+b"
c = example.addv(a, b)
print " a+b =", c.cprint()
# Note: Unless we free the result, a memory leak will occur
del c
# ----- Create a vector array -----
# Note: Using the high-level interface here
print "Creating an array of vectors"
va = example.VectorArray(10)
print " va = ", va
# ----- Set some values in the array -----
# These operators copy the value of $a and $b to the vector array
va.set(0, a)
va.set(1, b)
va.set(2, example.addv(a, b))
# Get some values from the array
print "Getting some array values"
for i in range(0, 5):
print " va(%d) = %s" % (i, va.get(i).cprint())
# Watch under resource meter to check on this
print "Making sure we don't leak memory."
for i in xrange(0, 1000000):
c = va.get(i % 10)
# ----- Clean up -----
print "Cleaning up"
del va
del a
del b
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