cubelength {rwavelet}

Find length and dyadic length of square array

Description

3d counterpart of Donoho's quadlength utilized by the 2d pair. Original matlab code Vicki Yang and Brani Vidakovic.

Usage

cubelength(x)

Arguments

x

3-d array; dim(n,n,n), n = 2^J (hopefully).

Value

n length(x).

J least power of two greater than n.

See Also

FWT3_PO, IWT3_PO.

Examples

cubelength(array(1:3, c(2,2,2)))