Adds a column vector to a transformed design matrix and updates its QR-decomposition
See Marazzi A. (1993), p.355
addc(x, n = nrow(x), l, j, ip)
x |
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n |
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l |
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j |
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ip |
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See reference
Marazzi A. (1993) Algorithm, Routines, and S functions for Robust Statistics. Wadsworth & Brooks/cole, Pacific Grove, California. p.355
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