Projection: Difference between revisions
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A '''projection matrix''', or '''projection''' for short<ref group="note">If an alternative word to "mapping" is sought that does not generically refer to the mathematical structure in the way that "matrix" does, the noun "operator" could be used, according to this: https://yahootuninggroupsultimatebackup.github.io/tuning-math/topicId_12787#12787</ref>, is an object in [[regular temperament theory]] (RTT) that uniquely identifies a specific tuning of a specific regular temperament.<ref group="note">All temperaments discussed on this page hereafter will be assumed to be "regular".</ref> | A '''projection matrix''', or '''projection''' for short<ref group="note">If an alternative word to "mapping" is sought that does not generically refer to the mathematical structure in the way that "matrix" does, the noun "operator" could be used, according to this: https://yahootuninggroupsultimatebackup.github.io/tuning-math/topicId_12787#12787</ref>, is an object in [[regular temperament theory]] (RTT) that uniquely identifies a specific tuning of a specific regular temperament.<ref group="note">All temperaments discussed on this page hereafter will be assumed to be "regular".</ref> | ||
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An alternative method for finding <math>\textrm{C}</math> is discussed in the "Alternative method for the comma and unchanged-interval bases" section below. | An alternative method for finding <math>\textrm{C}</math> is discussed in the "Alternative method for the comma and unchanged-interval bases" section below. | ||
=== The unchanged-interval | === The unchanged-interval basis === | ||
The '''unchanged-interval basis''' of a tuning is the [[basis]] for all of its [[unchanged-interval]]s. | The '''unchanged-interval basis''' of a tuning is the [[basis]] for all of its [[unchanged-interval]]s. | ||