- 679 名前：デフォルトの名無しさん mailto:sage [2008/08/20(水) 00:42:24 ]
- >>677
randperm
>>676
ソート？なぜにソートが・・・・
low = [1 1];
high = [128 128];
[N, d] = size(data); % d == 5
mini = min(data(:,1:2), [], 1);
maxi = max(data(:,1:2), [], 1);
data(:, 1:2) = data(:,1:2) - repmat(mini, N, 1); % move min to 0
data(:, 1:2) = data(:,1:2) ./ repmat(maxi-mini, N, 1); % [0, 1]
data(:, 1:2) = data(:, 1:2) .* repmat(high-low, N, 1); % [0, high-low]
data(:, 1:2) = data(:, 1:2) + repmat(low, N, 1); % [low, high]
data(:, 1:2) = fix(data(:, 1:2)); % int
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