usually with a visual representation of how they will write the code to solve the actual problem. A flowchart is a graphical representation of this algorithm and shows how inputs from the user ...

First off a normal DDA algorithm, that's easy ... so can you help me out to understand the difference, if there is one? Please write some pseudocode or c/pascal or whatever if that can help ...

the artist is also creating a series of limited edition 8 x 8-inch giclée prints on fine art paper. You can write to him or subscribe to his mailing list to learn when they will be available.