mathematics

Great Reads

Generic Vector Class Implementation With Use of Expression Trees

by Alexandr Stefek

This article show another way to implement generic operators. Vector is in middle of attention.

Sunspot Surface Calculation (Case Study on solving complex problems)

by V.

Case study on how to solve a complex problem by dividing it into smaller problems.

C# Implementation of Basic Linear Algebra Concepts

by Mohammad Elsheimy

My C# implementation of linear algebra concepts (matrix elimination, multiplication, inverses, determinants, etc.)

Network Calculus

by JinWenQiang

This tip is a brief introduction of Network Calculus. I used Matlab codes to show you the results and to explain how it works.

Latest Articles

C# Implementation of Basic Linear Algebra Concepts

by Mohammad Elsheimy

My C# implementation of linear algebra concepts (matrix elimination, multiplication, inverses, determinants, etc.)

C# Poisson Cumulative Distribution for large Lambdas

by Gunnar S

Implementation of the Poisson Cumulative Distribution function for large Lambdas

Calculating the Pi Number

by Askar Azhibaev

Calculating the pi number faster using a simple formula

Interactive Imaging Technologies in the Wolfram Mathematica

by Uladzislau Baryshchyk

Technologies for creating interactive software modules in the Wolfram Mathematica

All Articles

top

mathematics

Generic Vector<T> Class Implementation With Use of Expression Trees

21 Jul 2014

Alexandr Stefek

This article show another way to implement generic operators. Vector is in middle of attention.

mathematics

generics

Sunspot Surface Calculation (Case Study on solving complex problems)

14 Mar 2016

Case study on how to solve a complex problem by dividing it into smaller problems.

C# Implementation of Basic Linear Algebra Concepts

12 Mar 2020

Mohammad Elsheimy

My C# implementation of linear algebra concepts (matrix elimination, multiplication, inverses, determinants, etc.)

.NET

mathematics

Exploring Computational Number Theory (Part 1)

31 May 2016

William Hey

Classical number theories

Semi-Prime Ordered Sequences (Part 2)

31 May 2016

William Hey

Semi-Prime Ordered Sequences (Part 2) is the follow-on to “Exploring Computational Number Theory (Part 1)” and describes a process for ordering the semi-prime base sequences.

The astounding Pickover's biomorphs

27 Nov 2017

Miguel Diaz Kusztrich

An infinite set of biological shape fractals in the complex plain

Exploring Computational Number Theory (Part 3)

26 Mar 2018

William Hey

Factoring classic integers

Algorithmic approaches to solving the Pascal's Triangle and the Newton's Binomial

18 Aug 2014

José Cintra

Some suggestions of algorithms for solving the Pascal Triangle, addressing iterative, recursive and functional paradigms

Algorithmic approaches for computing the Fibonacci Numbers

24 Aug 2014

José Cintra

Some suggestions of algorithms for computing the Fibonacci numbers addressing iterative, recursive and functional paradigms

NumberParser

2 Dec 2017

Alvaro Carballo Garcia

Library extending the .NET numeric support

Making a 2D Physics Engine: Shapes, Worlds and Integration

29 Jan 2018

Arav Singhal

Representing shapes, worlds, and integrating forces and velocities in a 2D physics engine

physics

mathematics

Making a 2D Physics Engine: Mass, Inertia and Forces

12 Nov 2018

Arav Singhal

Calculating the mass and inertia of a body and applying forces to it

physics

mathematics

An Audio Analysis Framework for XNA Developers

27 Apr 2016

Steve Hoult

Creation of an Audio analysis framework to enable developers with little to no understanding of audio analysis to develop audio-driven games.

A Simple and Complete Explanation of Neural Networks

3 Apr 2019

Mahsa Hassankashi

This article also has a practical example for the neural network. You read here what exactly happens in the human brain, while you review the artificial neuron network.

Procedural seamless noise texture generator

3 Feb 2015

andrea contoli

Presentation and testing of some procedural bitmap creation algorithms .

Math Equation Parsing using Call Stacks

3 Apr 2014

Chris Copeland

Using call stacks, rather than Regular Expression, to deconstruct mathematical formulae and calculate values.

More Neural Network mathematics and code (C#)

25 Nov 2012

Lucas Allen

Running, Initializing and Training a Neural Network.

Bag-of-Features Descriptor on SIFT Features with OpenCV (BoF-SIFT)

30 Aug 2017

Ravimal Bandara

An implementation of Bag-Of-Feature descriptor based on SIFT features using OpenCV and C++ for content based image retrieval applications.

Discrete Wavelet Transforms, a Java Implementation

13 Nov 2014

Mark H Bishop

This article presents a Java example application that performs discrete wavelet transforms.

A Poker hand analyzer in JavaScript using bit & mathematical operations

1 Apr 2013

subskybox

Exploiting JavaScript's weakly typed implicit data type conversions, the 52 bit mantissa and common bit hacks.

Low latency html5 WebSocket Server to stream live and computed data to web browser grid (a flavor of SignalR)

18 Aug 2015

Bharath K A

This is a HTML5 WebSocket service that streams live, real-time data to browser grid control. This service is capable of automatically computing math expressions on the fly (dynamically at runtime)

Efficient Representation of a Semigroup in C++

20 Nov 2014

Vadim Stadnik

Generality and efficiency of a semigroup in C++ are achieved by using an augmented B+ tree. Basic and advanced applications of such a semigroup are discussed.

To Solve a Cubic Equation

18 Jul 2014

Mosi_62

Gerolamo Cardano published a method to solve a cubic equation in 1545. There is a description of this method on Wikipedia. But it is not too detailed and on the German Wikipedia. In fact, the last part is missing and without this part, one cannot implement it into an algorithm. So I thought I could

VS2010

mathematics

NURBS curve made easy

29 Jun 2015

Hunt Chang

NURBS curve made easy

C++

OpenGL

mathematics

Calculating the Number PI Through Infinite Sequences

2 Sep 2014

José Cintra

Iterative algorithms for computing approximations to the number PI through infinite series using double and arbitrary precision

Functional Programming in Numerical Integration

4 Jun 2014

Alexandr Stefek

The article depicts usage of functional programming for creating indefinite integral in form Func from delegate Func.

.NET

mathematics

How To Implement a Scientific Calculator in C++

21 Jan 2014

Abdelrahman Elzedy

A brief overview on mathematical implementations with programming language

How to Calculate the Chi-Squared P-Value

5 Nov 2012

Jacob F. W.

Learn the Secrets of the Universe

mathematics

algorithms

Continuous Wavelet Transforms, a Java Implementation

7 Mar 2015

Mark H Bishop

This article presents a Java example application that performs continuous wavelet transforms.

la4j - Linear Algebra for Java

14 Nov 2011

Vladimir Kostyukov

Elegant and pure Java matrix library

Java

mathematics

Using the System.Numerics.BigInteger class for computer vision and binary morphology operations in C# 4.0

2 Oct 2010

gvessere

A simple framework to perform morphology operations on binary images.

Easy Way of Converting a Decimal to a Fraction

30 Apr 2012

Opata Chibueze

How to convert a given decimal or double to a fraction in C#

mathematics

Theory versus Practice?

18 Jun 2012

Petr Ivankov

Applications of abstract math theories to practice

Sound in games - Rooms

31 Jul 2012

Kenneth Haugland

How to calculate a reverbration time in a room

All About Test Part 1 - Choosing Your Tests

21 Jan 2013

Simeon Sheye

Beyond basic unit tests, how do you choose your tests and when are you done?

Abstract Nonsense in Software Development Outlook

10 Dec 2013

Petr Ivankov

Multidisciplinary paradigm of software development

Abstract Nonsense in Software Development. Databases

18 Jan 2014

Petr Ivankov

Application of abstract approach to database domain

Matrix And Polynominal Algebra

24 Oct 2016

Jakub Szymanowski

The article shows implementation of fundamental algorithms in matrix and polynominal algebra

Simulator 6 Axis Articulated Robots

7 Apr 2014

jurhas

A small simulator for a 6 axis articulated robot

UnitConversionLib: Smart Unit Conversion Library in C#

23 Jun 2014

Ehsan.MA

Information on how to use UnitConversionLib in C# for changing units and quantities

Dense Optical Flow Expansion Based On Polynomial Basis Approximation

23 Oct 2014

pi19404

Dense Motion Estimation based on Polynomial expansion IntroductionIn this article we will look at dense motion estimation based on polymonial repsentation of image.The polynomial basis representation of the image is obtained by approximating the local neighborhood of image us

mathematics

OpenCL

Impulse noises detection and cancelation in music records

6 Nov 2014

Jakub Szymanowski

Article presents the problem of the detection and cancelation of impulse noise in acoustic signals using an Exponentially Weighted Least Squares (EWLS) and next step error prediction analysis.

What do you mean by shaders? Learn how to create them with HTML5 and WebGL

1 May 2015

David Catuhe

Today I am going to try to explain you how shaders in babylon.js work.

HTML

Javascript

mathematics

Making a 2D Physics Engine: The Math

29 Jan 2018

Arav Singhal

An introduction to all the math required to get started on your own 2D physics engine

Useful Numerical, Bits & Hashing Routines

23 Dec 2015

Shvetsov Evgeniy

Helper functions to deal with the individual bits & digits, hashing and other

Introduction to numerical bases

1 Oct 2015

Pavel Durov

In this article I’ll cover the basics of numeric bases by examples on four bases - decimal, binary, hex and octal.

Making a 2D Physics Engine: Spaces and Bodies

29 Jan 2018

Arav Singhal

The basics of spaces, transformations and bodies used in a 2D physics engine.

physics

mathematics

Fourier Transform in Digital Signal Processing

6 Mar 2016

Jakub Szymanowski

The article presents idea and implementation of Fourier Transform (DFT and FFT algorithms) in Digital Signal Processing.

Units and measures for C++ 11

24 May 2017

john morrison leon

Type quantities according to the units in which they are measured. A complete implementation of units of measurement as a data type for C++ 11.

Knapsack Bitwise

17 Oct 2016

Kerneels Roos

For the first post in this series I’ll present a solution to the 1⁄0, or binary version of this famous problem I designed in 2015.

mathematics

Lightning-Fast R Machine Learning Algorithms

3 Nov 2016

Intel Corporation

Get Results with the Intel® Data Analytics Acceleration Library and the Latest Intel® Xeon Phi™ Processor

From stationarity to randomness through chaos

22 Nov 2016

Miguel Diaz Kusztrich

Using R to explore the complexity of time series generated by a simple process

Finding nth Binary Palindrome in C#

27 Jan 2017

wlf84k

This short article provides a method of calculating nth binary palindrome using some math in C# code.

Coding Challenge: Smallest Circle Problem

11 Jan 2017

Kornfeld Eliyahu Peter

Think algorithm...

geometry

code-challenge

mathematics

Iterated Function Systems and self similar fractals

22 Jan 2017

Miguel Diaz Kusztrich

A simple way to build a wide family of fractals

Millenium Problem Solved ?!

21 Jun 2017

Alexander Chernosvitov

Implementation of a polynomial time algorithm searching Hamilton cycles in an undirected graph

Machine Learning - Gradient Descent

3 Apr 2019

Mahsa Hassankashi

Best practice for learning Basic of Machine Learning and Gradient Descent based on Linear Regression. This article will explain step by step computational matters.