The response was prompted by a letter from the chair of the Environmental Audit Committee, Toby Perkins, who asked Miliband whether data centres had been factored into net-zero plans.
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"She's so strong," he added.
When using the probability matrix to pick from the candidate set, it is important that the candidate array be sorted in advance. Not doing so will fail to preserve the patterns distinctive of ordered dithering. A good approach is to sort the candidate colours by luminance, or the measure of a colour’s lightness4. When this is done, we effectively minimise the contrast between successive candidates in the array, making it easier to observe the pattern embedded the matrix.