SyneRBI / SIRF-Exercises

SIRF Training and demonstration material
http://www.ccpsynerbi.ac.uk
Apache License 2.0
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[1 1 1] kernel for MAPEM? #142

Open ashgillman opened 3 years ago

ashgillman commented 3 years ago

Mathematically, they are different. If w=[1 1 1] we get xi = 1/6 x{i-1} + 2/3 xi + 1/6 x{i+1} and if w=[1 0 1] we get xi = 1/4 x{i-1} + 1/2 xi + 1/4 x{i+1}.

Of course this means nothing... (I think). But I can intuit [1 1 1] better.

_Originally posted by @ashgillman in https://github.com/SyneRBI/SIRF-Exercises/pull/140#discussion_r659529858_