Edit 30 Oct 2009:
This is the first post about an example on p. 160 of Wyszecki & Stiles (see the bibliography).
and find another edit about the components wrt the dual basis.
As always, if my chatter is confusing, just start following the examples.
In a sense, what I am about to do now is one of the most important color calculations I will show you.
How do we get from a spectrum to tristimulus values?
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