Finding the minimum of a column in a matrix by values in another column
7274
Calculate group mean (or other summary stats) and assign to original data
152074
How to find out the global minimum of the following expression
13948
Matrix in a matrix
147452
Algorithm for toggling values in a matrix
141287
General method to find submatrix in matlab matrix
48961
system of matrix equations
53032
Trace minimization when some matrix is unknown
149916
Minimum eigenvalue and singular value of a square matrix
20055
Find minimum value of $\sum \frac{\sqrt{a}}{\sqrt{b}+\sqrt{c}-\sqrt{a}}$
83984
Sort a matrix with another matrix
86721
Find the eigenvalues of a matrix with ones in the diagonal, and all the other elements equal
80638
find the minimum value given constraints
10083
Determinant of matrix times a constant.
82317
Find the minimum value of $A=\frac{2-a^3}{a}+\frac{2-b^3}{b}+\frac{2-c^3}{c}$
3151
Elegant operations on matrix rows and columns
22531
Testing for linear dependence among the columns of a matrix
13873
Finding an optimal solution to a linear program among solutions of another