ePow: Convert vector x into a matrix X_{ij} = {x_i}^j
In expandFunctions: Feature Matrix Builder

Convert vector x into a matrix X_{ij} = {x_i}^j

1	ePow(x, colParamVector)

`x`	Data vector.
`colParamVector`	Vector of column powers.

A matrix X of size length(x) X length(colParamVector)

X_{ij} = {x_i}^j

1 2	x <- 1:6 ePow(x,0:2)

expandFunctions documentation built on May 2, 2019, 9:15 a.m.

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