The advanced built-in functions in this video cover useful techniques that will help you build out your own custom PTC Mathcad Prime functions!
Watch the videos on built-in functions ( • Built-In Functions in Mathcad Prime ) and defining custom functions ( • How to Define Your Own Custom Functio... ) to better understand this video.
Functions and techniques covered in this video include piecewise continuous functions (which return different values at different intervals, this includes the simple "if" function, sign function, and more); recursive functions (where your function calls itself, as long as you add a condition to stop the function from going on forever); string functions (these manipulate strings, such as num2str, concat, strlen, substr, and search); and file access functions (read and write external files, like READEXCEL & READCSV, WRITEEXCEL & WRITECSV).
Your custom functions are also able to be evaluated symbolically and numerically. This video also describes the built-in clear and clear.sym functions.
Try out the full power of PTC Mathcad Prime for free by downloading our software trial at https://www.mathcad.com/trial
Thank you to @CADPLMGuy for providing us this video!
00:00 Piecewise Continuous Functions
01:05 Recursive Functions
01:50 String Functions
03:10 File Access Functions
04:35 General Topics