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Diff of /gabor/dgt.m [5f391e] .. [84b1c9] Maximize Restore

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a/gabor/dgt.m b/gabor/dgt.m
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%      c(m+1,n+1) = sum f(l+1)*conj(g(l-a*n+1))*exp(-2*pi*i*m*l/M), 
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%      c(m+1,n+1) = sum f(l+1)*conj(g(l-a*n+1))*exp(-2*pi*i*m*l/M), 
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%                   l=0  
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%                   l=0  
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%   .. math:: c\left(m+1,n+1\right)=\sum_{l=0}^{L-1}f(l+1)\bar{g}(l-an+1)e^{-2\pi ilm/M}
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%   .. math:: c\left(m+1,n+1\right)=\sum_{l=0}^{L-1}f(l+1)\bar{g}(l-an+1)e^{-2\pi ilm/M}
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%   where $m=0,...,M-1$ and $n=0,...,N-1$ and $l-an$ is computed modulo *L*.
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%   where $m=0,\ldots,M-1$ and $n=0,\ldots,N-1$ and $l-an$ is computed modulo *L*.
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%   `dgt` takes the following flags at the end of the line of input
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%   `dgt` takes the following flags at the end of the line of input
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%   arguments:
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%   arguments:
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%
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%
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%     'freqinv'  Compute a DGT using a frequency-invariant phase. This
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%     'freqinv'  Compute a DGT using a frequency-invariant phase. This