pan><span> and</span><span style=' font-family: monospace;'> options = huberWeights(options);</span><span>)</span></div><div  class = 'S1'><span>L-filter (</span><span style=' font-family: monospace;'>options = computeWeights(options);</span><span>, </span><span style=' font-family: monospace;'>options = computeOffsets(options);</span><span> and </span><span style=' font-family: monospace;'>options.a_L = lfilter_weights(options.Ndx, options.Ndy, options.Ndz, options.FOVa_x/options.Nx, options.FOVa_y/options