matrixmultiply.m

来自「matlab实用教程」· M 代码 · 共 15 行

function matrixMultiply(A, B)
try
   A * B
catch
   err = lasterror;
   if(strfind(err.message, 'Inner matrix dimensions'))
      disp('** Wrong dimensions for matrix multiply')
   else
      if(strfind(err.message, ...
                 'not defined for values of class'))
         disp('** Both arguments must be double matrices')
      end
   end
end