fht: Fast Hadamard Transform
In jrevenaugh/TSAUMN: Time Series Analysis Tools Used in ESCI5201 at the University of Minnesota

"Natural" order Hadamard transform.

fht(x)

`x`	vector of univariate sequence values; zero padded to next multiple of 2

vector of Hadamard transform coefficients

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a <- arimaSim( n = 124, ar = 0.9, int = 1 )
H <- fht( a )
plot( H, type = "l", xlab = "Index", ylab = "Coefficient" )

jrevenaugh/TSAUMN documentation built on Nov. 8, 2019, 2:20 p.m.

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