MATLAB：用NaN替换单元阵列中的行/列

Question

我应该如何用NaN替换单元格数组中的完整行/列？

test = cell(3,2);

% These calls won't do it
test{2,:} = nan;
test(2,:) = nan;

Answer 1

test(2,:) = repmat({nan},1,2);