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function [y]=meyeraux(x)
// Returns value of Meyer Wavelet Auxiliary function
// Calling Sequence
// [y]=meyeraux(x)
// Parameters
// x: Real or complex valued vector or matrix
// Description
// This function returns values of the auxiliary function used for Meyer wavelet generation.
// Examples
// 1. meyeraux([1 2 3])
// ans= [1 -208 -10287]
// 2. meyeraux([1 2 3;4 5 6])
// ans= [1 -208 -10287 ; -118016 -709375 -2940624 ]
if (argn(2)~=1) then
error ("Wrong number of input arguments.")
else
y = 35.*x.^4-84.*x.^5+70.*x.^6-20.*x.^7;
end
endfunction
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