Git Product home page Git Product logo

nacho's Introduction

Nacho

A lightweight matrix lib in C++

Get start

Define a matrix instance with zeros:

CMatrix mat = CMatrix(rowNum, colNum);  // demensions : rowNum*colNum
CMatrix mat = CMatrix(n);  // demensions : n*n
CMatrix mat = anotherMat;  // demensions : same as the right CMatrix

Set the element at 2nd row and 3rd column to 1.5:

mat.set(2, 3, 1.5); 

Get the element at 2nd row and 3rd column:

mat.get(2, 3);  // return double

Get the row number:

mat.getRowNum();  // return int

Get the column number:

mat.getColNum();  // return int

Get the F-norm:

mat.norm(); // return double

Get a transposed cpoy:

CMatrix transposedMat = mat.trans();  // return CMatrix

Unitize diagnoal elements:

mat.diagUnitize(); 

Set all elements to zero:

mat.clear(); 

Addtion:

CMatrix mat = mat1 + mat2;

Subtraction:

CMatrix mat = mat1 - mat2;

Multiplication with CMatrix:

CMatrix mat = mat1 * mat2;

Multiplication with single number:

CMatrix mat = mat1 * 1.5; // not commutative

Division:

CMatrix mat = mat1 / 1.5;

Exponentiation:

CMatrix mat = mat1 ^ 1.5;

Test

Some test methods have been declared in CTest.h and defined in CTest.cpp. These methods print test information on console.

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    ๐Ÿ–– Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. ๐Ÿ“Š๐Ÿ“ˆ๐ŸŽ‰

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google โค๏ธ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.