Define a method to convert Cartesian (x,y) coordinates to Polar : Method Creation « Method « Ruby

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Ruby » Method » Method Creation   Define a method to convert Cartesian (x,y) coordinates to Polar def polar(x,y)   theta = Math.atan2(y,x)   # Compute the angle   r = Math.hypot(x,y)       # Compute the distance   [r, theta]                # The last expression is the return value end distance, angle = polar(2,2)   Related examples in the same category 1.  Creating and Calling a Method 2.  A simple definition for a method named hello, created with the keywords def and end 3.  define methods that have arguments 4.  You can a function with or without parenthesis 5.  Call a function for a parameter with or without parenthesis 6.  You can call another function based on the return from this funtion call 7.  method with ? 8.  Add a new method by add method to Class

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