how to multiply each element of a cell array by a different scalar

17 ビュー (過去 30 日間)
mohamed Faraj
mohamed Faraj 2019 年 8 月 14 日
コメント済み: mohamed Faraj 2019 年 8 月 14 日
I have a cell array V={[1 2 3;4 5 6],[0 0 0;1 2 9],[0 9 3;2 4 6]} and a vector a=[2 3 4]. I want to multiply the first cell elements of V by the first element of a, i.e., [1 2 3;4 5 6] 2 , the second cell elements of V by the second element of a, i.e., [0 0 0;1 2 9]3, etc. How can I do that?.

採用された回答

Guillaume
Guillaume 2019 年 8 月 14 日
The easiest would be:
result = cellfun(@times, V, num2cell(a), 'UniformOutput', false)
or just use a loop.
Note that V and a must have the same size:
assert(isequal(size(V), size(a)), 'sizes not equal')

その他の回答 (0 件)

カテゴリ

Help Center および File ExchangeMultidimensional Arrays についてさらに検索

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by