Projection: Difference between revisions
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===The mapping=== | ===The mapping=== | ||
To obtain (some form of) the mapping from a projection, find its comma basis per the above, then take the | To obtain (some form of) the mapping from a projection, find its comma basis per the above, then take the nullspace of that comma basis to get the mapping. For more information, see [[Dave Keenan & Douglas Blumeyer's guide to RTT: exploring temperaments#Nullspace]]. | ||
<math>M = \text{ | <math>M = \text{nullspace}(\text{nullspace}(P))</math> | ||
In other words, | In other words, do a double nullspace. | ||
===The generator embedding=== | ===The generator embedding=== | ||