Home About Math Books Privacy Policy Table of Contents Write for us Applied Math Essential Math History Math Education Math News Math Websites Software Suggested Reading Tutorial Unsolved Problems Estimating the Cost and Schedule of Mathematical Software Posted by John F . McGowan , Ph.D . in Applied Math on January 10th , 2012 one response Mathematics and mathematical software combined with today’s powerful computers can deliver large improvements in speed and efficiency as well as new useful features . Mathematical software is in widespread use : digital video such as YouTube and Skype , digital audio such as MP3 files , JPEG images , speech recognition such as Apple’s Siri , computer generated images in movies and video games , and the Global Positioning System or GPS that tells people