rpoly
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Evaluate polynom with real coefficients.
- Usage
rpoly(a, x)
:- a
- a vector containing the polynom coefficients
- x
- a scalar, vector or matrix
- Result
- The result y has the same type as x.
y[i,j] = a[0] + a[1]*x[i,j] + a[2]*x[i,j]^2 + ... + a[m]*x[i,j]^m
with: m = polynom order = ncol(a)-1