This paper uses a topic from multivariate analysis, i.e., canonical correlation theory, in the development of a generalized correlation coefficient for simultaneous equation systems. Canonical ...

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You can get solutions with the least-squares method even if overdetermined systems (the number of equations is greater than the number of variables). It is written in C++. C++11 or later is required.

Nerdle offers up a new mathematical equation to solve every day of the week, but if you’re struggling to put two and two together, some hints will have you on the way to guessing the answer correctly.