Measure

Kideia aims to provide tools and a knowledge-base for software engineers to measure and increase the quality of software on source code level.

ProjectCodeMeter is a professional software tool for project managers to measure and estimate the Time, Cost, Complexity, Quality and Maintainability of software projects as well as Development Team Productivity by analyzing their source code. Using a modern software sizing algorithm called...

The program thrulay is used to measure the capacity, delay, and other performance metrics of a network by sending a bulk TCP or UDP stream over it.


Platforms: Mac, BSD, Solaris, Linux

Code for calculating the receiver operator characteristic (ROC) and the area under ROC (AUC). AUC is a measure of prediction accuracy, where anything above 0.5 is better than a random prediction.


Platforms: Ruby

Interactive software for creating and solving problems in 3D geometry. Draw and measure segments and angles, measure areas and volumes, transform, cut and join figures. Can be used and distributed free of charge.


Platforms: Mac

Normalized mutual entropy provides a measure of the diversity of a two dimensional matrix. It takes mutual entropy and normalizes for the marginal entropy of the variable of interest (column variable in the code). See screen shot or embedded references for formula.This code is used for the...


Platforms: Matlab

The most popular logfile analyser in the world Analog is a program to measure the usage on your web server. It tells you which pages are most popular, which countries people are visiting from, which sites they tried to follow broken links from, and all sorts of other useful information....


Platforms: Windows

a performance measurement framework and sample tools


Platforms: Mac, BSD, Solaris, Linux

The Antigen Variability ANAlyzer (AVANA) tool uses information entropy to measure variability in protein sequence alignments. It also compares alignments using mutual information, identifying the mutations that characterize specific sequence sets.


Platforms: Windows, Mac, Linux

Provides a common way to measure the time intervals in a kind of log files.


Platforms: Windows, Mac, Linux

InchPro Decimal is free program for conversion inches between all units of measurement and also converting any units of measure among themselves. Any transformations for units from next list in any direction: Metric system - (kilometer, hectometer, decameter, meter, decimeter, centimeter,...


Platforms: Windows, Windows 8, Windows 7, Windows Server

VideoLat helps you measure latency of video processing pipelines such as conferencing tools.


Platforms: Mac

Helps measuring the exact frequency of a signal within a range, by means of finding the maximum of the product of the signal with a sinusoid.Speacially useful when dealing with real-world data.As recently published on my blog: http://loluengo.blogspot.com


Platforms: Matlab

% also incorrectly known as Shannon-Weaver,is one of% several diversity indices used to measure versity% in categorical data. It is simply the Information% entropy of the distribution, treating species as% symbols and their relative population sizes as the% probability.% The advantage of this...


Platforms: Matlab

Quick Health Calculator is a little calculator you can add to your web page to give your visitors a way to measure their BMI and size-related health risks.The script is PHP-based, with javascript and PHP validation. The Quick Helath Calculator is also very easy to adjust to the look and feel of...


Platforms: PHP

rsmysql is a simple MySQL database access wrapper class that can measure the time spent executing the database queries.rsmysql can establish persistent and non-persistent connection to a given MySQL database server, execute SQL queries and return the query results in arrays.The total number of...


Platforms: PHP

Show up the PHP version, memory limit and current memory usage in the dashboard and admin footer. You can now simple measure the requirements of your plugins and language files. Here my blog post about the plugin


Platforms: PHP

NetStrain is a tool to measure practical data throughput between two machines over a TCP connection. It can be used for performance testing, stress/stability testing and to demonstrate various network effects. It supports both IPv4 and IPv6, provided the underlying system does. NetStrain is also...


Platforms: *nix

[coef, RSquared]=plotfit(x,y,polyorder)A simple function that accepts x,y data pairs in in the vectors "x" and "y", fits it to a polynomial of order "polyorder", plots the data and the fit, and displays the fit coefficients and the goodness-of-fit measure R-squared in the upper left corner of the...


Platforms: Matlab

The purpose of this tutorial is to illustrate the usage of Kalman Filter by a simple example.The problem: Predict the position and velocity of a moving train 2 seconds ahead, having noisy measurements of its positions along the previous 10 seconds (10 samples a second).Ground truth: The train is...


Platforms: Matlab