Remove Examples/contract
This set of examples was never tested/documented There is an equivalent testcase in Examples/test-suite/contract.i
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William S Fulton
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10 changed files with 0 additions and 293 deletions
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@ -1,11 +0,0 @@
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#include <stdio.h>
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int Circle (int x, int y, int radius) {
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/* Draw Circle */
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printf("Drawing the circle...\n");
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/* Return -1 to test contract post assertion */
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if (radius == 2)
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return -1;
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else
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return 1;
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}
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/* File : example.i */
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/* Basic C example for swig contract */
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/* Tiger, University of Chicago, 2003 */
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%module example
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%contract Circle (int x, int y, int radius) {
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require:
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x >= 0;
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y >= 0;
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radius > x;
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ensure:
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Circle >= 0;
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}
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%inline %{
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extern int Circle (int x, int y, int radius);
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%}
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@ -1,17 +0,0 @@
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import example
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# Call the Circle() function correctly
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x = 1;
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y = 1;
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r = 3;
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c = example.Circle(x, y, r)
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# test post-assertion
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x = 1;
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y = 1;
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r = 2;
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c = example.Circle(x, y, r)
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print "The return value of Circle(%d, %d, %d) is %d" % (x,y,r,c)
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import example
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# Call the Circle() function correctly
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x = 1;
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y = 1;
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r = 3;
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c = example.Circle(x, y, r)
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print "The return value of Circle(%d, %d, %d) is %d" % (x,y,r,c)
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# test pre-assertion
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x = 1;
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y = -1;
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r = 3;
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c = example.Circle(x, y, r)
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print "The return value of Circle(%d, %d, %d) is %d" % (x,y,r,c)
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@ -1,30 +0,0 @@
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#include "example.h"
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#define M_PI 3.14159265358979323846
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/* Move the shape to a new location */
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void Shape::move(double dx, double dy) {
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x += dx;
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y += dy;
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}
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int Shape::nshapes = 0;
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double Circle::area(void) {
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/* return -1 is to test post-assertion */
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if (radius == 1)
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return -1;
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return M_PI*radius*radius;
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}
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double Circle::perimeter(void) {
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return 2*M_PI*radius;
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}
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double Square::area(void) {
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return width*width;
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}
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double Square::perimeter(void) {
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return 4*width;
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}
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@ -1,34 +0,0 @@
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/* File : example.h */
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class Shape {
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public:
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Shape() {
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nshapes++;
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}
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virtual ~Shape() {
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nshapes--;
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}
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double x, y;
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void move(double dx, double dy);
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virtual double area(void) = 0;
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virtual double perimeter(void) = 0;
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static int nshapes;
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};
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class Circle : public Shape {
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private:
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double radius;
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public:
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Circle(double r) : radius(r) { }
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virtual double area(void);
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virtual double perimeter(void);
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};
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class Square : public Shape {
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private:
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double width;
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public:
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Square(double w) : width(w) { }
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virtual double area(void);
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virtual double perimeter(void);
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};
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@ -1,28 +0,0 @@
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%module example
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%contract Circle::Circle(double radius) {
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require:
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radius > 0;
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}
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%contract Circle::area(void) {
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ensure:
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area > 0;
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}
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%contract Shape::move(double dx, double dy) {
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require:
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dx > 0;
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}
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/* should be no effect, since there is no move() for class Circle */
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%contract Circle::move(double dx, double dy) {
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require:
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dy > 1;
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}
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# include must be after contracts
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%{
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#include "example.h"
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%}
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%include "example.h"
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@ -1,33 +0,0 @@
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import example
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# Create the Circle object
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r = 2;
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print " Creating circle (radium: %d) :" % r
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c = example.Circle(r)
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# Set the location of the object
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c.x = 20
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c.y = 30
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print " Here is its current position:"
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print " Circle = (%f, %f)" % (c.x,c.y)
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# ----- Call some methods -----
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print "\n Here are some properties of the Circle:"
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print " area = ", c.area()
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print " perimeter = ", c.perimeter()
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dx = 1;
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dy = 1;
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print " Moving with (%d, %d)..." % (dx, dy)
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c.move(dx, dy)
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del c
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print "==================================="
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# test construction */
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r = -1;
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print " Creating circle (radium: %d) :" % r
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c = example.Circle(r)
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import example
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# Create the Circle object
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r = 2;
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print " Creating circle (radium: %d) :" % r
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c = example.Circle(r)
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# Set the location of the object
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c.x = 20
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c.y = 30
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print " Here is its current position:"
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print " Circle = (%f, %f)" % (c.x,c.y)
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# ----- Call some methods -----
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print "\n Here are some properties of the Circle:"
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print " area = ", c.area()
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print " perimeter = ", c.perimeter()
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dx = 1;
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dy = 1;
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print " Moving with (%d, %d)..." % (dx, dy)
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c.move(dx, dy)
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del c
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print "==================================="
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# test area function */
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r = 1;
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print " Creating circle (radium: %d) :" % r
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c = example.Circle(r)
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# Set the location of the object
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c.x = 20
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c.y = 30
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print " Here is its current position:"
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print " Circle = (%f, %f)" % (c.x,c.y)
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# ----- Call some methods -----
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print "\n Here are some properties of the Circle:"
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print " area = ", c.area()
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import example
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# Create the Circle object
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r = 2;
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print " Creating circle (radium: %d) :" % r
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c = example.Circle(r)
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# Set the location of the object
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c.x = 20
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c.y = 30
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print " Here is its current position:"
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print " Circle = (%f, %f)" % (c.x,c.y)
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# ----- Call some methods -----
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print "\n Here are some properties of the Circle:"
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print " area = ", c.area()
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print " perimeter = ", c.perimeter()
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dx = 1;
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dy = 1;
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print " Moving with (%d, %d)..." % (dx, dy)
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c.move(dx, dy)
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del c
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print "==================================="
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# test move function */
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r = 2;
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print " Creating circle (radium: %d) :" % r
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c = example.Circle(r)
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# Set the location of the object
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c.x = 20
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c.y = 30
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print " Here is its current position:"
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print " Circle = (%f, %f)" % (c.x,c.y)
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# ----- Call some methods -----
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print "\n Here are some properties of the Circle:"
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print " area = ", c.area()
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print " perimeter = ", c.perimeter()
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# no error for Circle's pre-assertion
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dx = 1;
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dy = -1;
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print " Moving with (%d, %d)..." % (dx, dy)
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c.move(dx, dy)
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# error with Shape's pre-assertion
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dx = -1;
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dy = 1;
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print " Moving with (%d, %d)..." % (dx, dy)
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c.move(dx, dy)
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