Learn how to create a FAST diagram for value engineering without getting stuck in conflicts and trade-offs among functions. Find out how to evaluate, prioritize, and compare alternatives.

VAFD stands for Value Analysis Function Diagram, and it is a numerical method of calculating the value and cost of each function in a FAST diagram. VAFD helps you to quantify the value and cost of ...

Drag the point A to see how the output B changes. Click the "composition of two functions" button to see the mapping diagram for the composition of two functions. You may change the functions by using ...

Functions-diagram is a Python program for graphically representing functions by specifying the input and output names and types. Its aim is to help learners take their first steps with functions and ...