The number of columns in Aeq must be the same as the number of elements of f.
时间: 2023-12-29 20:05:17 浏览: 32
This error message typically occurs in MATLAB when you are using the function `linprog` to solve a linear programming problem and the number of columns in the equality constraint matrix `Aeq` is not equal to the number of elements in the constraint vector `f`.
In other words, the number of decision variables in your optimization problem, which is the length of the vector `x`, must be the same as the number of columns in `Aeq`. This is because the equality constraints represented by `Aeq` must be satisfied for all values of the decision variables `x`.
To fix this error, you need to make sure that the dimensions of `Aeq` and `f` are compatible. Check that the number of decision variables in your optimization problem matches the number of columns in `Aeq`. If they do not match, adjust your constraints or decision variables accordingly.