On 2010-12-23, Romain Billoir <billoirr(at)gmail(dot)com> wrote:
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> Hi, i need to calculate some length of path without diagonal. Some examples:
> length((5,5),(6,6))) returns 1.41. I need 2: 5,5 to 5,6 + 5,6 to 6,6.
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> Is that possible?
It's called "Manhattan distance" look it up, the arithmentic is easy.
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