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Algorithm for hexagonal and triangular cells

Create an article - Algorithm for hexagonal and triangular cells

Analysis of hands

Should be clear...

Are there inaccessible areas in the maze?

Consider 1-cycles. If there are more than one 1-cycle, the answer is yes. Run Pixcavator - for this particular image, there is only one 1-cycle...

Can you get from A to B in the maze?

Consider 1-cycles. If A and B are inside the same 1-cycle, the answer is yes. For this particular image, there is only one 1-cycle...

Compute DDP

Should be zero, always!

Design a character recognition system

Contribute to this article Character recognition.

Graph for Gridface

The pixels are added row by row, left to right. In the graph they are numbered according to their coordinates.

Is the bone broken?

Consider 0-cycles. If there is no 0-cycle that connects top to bottom, the answer is Yes.

Is the membrane penetrable?

Think about it.

Is there an air-bubble in the alloy?

Consider 2-cycles.