Fractal Partition Function based on wavelet modulus maxima
z = FracPartition(cw,mm,q)
matrix output by CWT
maxmap output by MMWT
optional list of exponents default linspace(-2,5,61)
matrix nexp by nscale of z(q,a)
z(q,a) = sum_i( |CWT(a,b(i))|^q ), where b = (b(i)) is a list of wavelet transform maxima section 6.5.2 of Mallat' book