Hamming numbers are numbers of the form . Hamming numbers are also known as ugly numbers and also 5-smooth numbers (numbers whose prime div
Continue ReadingC++: Multiple Inheritance
Multiple inheritance allows to specify that one class is a subclass of several other classes. Some languages allow multiple inheritance for arbitrary
Continue ReadingC++: Black Scholes Put Option Vega
// Calculate the Black Scholes European put option Vega double BS_Put_Option_Vega(double S, double K, double r, double v, double T) // Parameter
Continue ReadingFree C++ Books
1. Fundamentals of Programming C++ (Richard L. Halterman) 2. C++ Annotations (Frank B. Brokken) 3. The C++ Hackers Guide (Steve Oualline)
Continue ReadingC++: Random Number Generator
Rule 30 is considered to be chaotic enough to generate good pseudo-random numbers. As a matter of fact, rule 30 is used by the Mathematica software fo
Continue ReadingC++: Multifactorial
The factorial of a number, written as n! is defined as n! = n(n − 1)(n − 2)...(2)(1) A generalization of this is the multifactorials where:
Continue ReadingC++: Simple Moving Average
Computing the simple moving average of a series of numbers. The task is to: Create a stateful function/class/instance that takes a period and
Continue ReadingWhy Is Char[] Preferred Over String for Passwords?
![Why Is Char[] Preferred Over String for Passwords?](https://tfetimes.com/wp-content/uploads/2015/02/James_Gosling_2008-e1424114058394.jpg)
In Swing, the password field has a getPassword() (returns char[]) method instead of the usual getText() (returns String) method. Similarly, I have com
Continue ReadingC++: GUI Component Interaction
Almost every application needs to communicate with the user in some way. Therefore, a substantial part of the code deals with the interaction of progr
Continue ReadingC++: Matrix Exponentiation Operator
Most programming languages have a built-in implementation of exponentiation for integers and reals only. Demonstrate how to implement matrix expone
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