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15 lines
411 B
15 lines
411 B
3 years ago
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function normx = normalize(x,a,b,min0,max0)
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normx = zeros(size(x));
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xmax = max(x(:));
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xmin = min(x(:));
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if nargin > 3
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% norm x with same ration of [min0, max0] -> [a,b]
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a1 = a*xmin/min0;
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b1 = b*xmax/max0;
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k = (b1-a1)/(xmax-xmin);
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normx(:) = a1 + k*(x(:)-xmin);
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else
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k = (b-a)/(xmax-xmin);
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normx(:) = a + k*(x(:)-xmin);
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end
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end
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