您将需要两行来完成所需的操作.首先，将所需的值转换为虚拟变量，然后使用deal分配数据:

You'll need two lines to do what you want. First you get the desired valued into a dummy variable, then distribute the data with deal:

dummy = textscan(s, '%s %f %f %f');
[a,b,c,d] = deal(dummy {:});