How to deal with this problem including indefinite matrix ？


1

169

November 27, 2023

Error on quadratic form


4

263

November 23, 2023

Is it possible to formulate a convex expression to minimize the difference between the Frobenious norm of a positive semidefinite matrix and a real positive value?


2

179

November 21, 2023

Invalid constraint: {convex} == {real constant}


2

347

November 21, 2023

Some questions about kron in CVX?


2

220

November 9, 2023

How do we solve it? Cannot maximize a(n) convex expression


1

244

November 8, 2023

Trace ratio Maximization involving Complex matrices


1

200

November 8, 2023

How to express (x^2)*log(2+y)


1

229

November 7, 2023

The inv() in CVX


2

335

October 29, 2023

Acceptable model specification


3

268

October 26, 2023

Convexity or not?


8

349

October 26, 2023

Cannot perform the operation: {convex} ./ {convex}


6

297

October 25, 2023

How can i fix this error


6

248

October 9, 2023

Log(1+x^1.5) in cvx


2

329

October 7, 2023

Error using cvx/log Disciplined convex programming error: Illegal operation: log( {convex} )


3

328

October 3, 2023

Product of complex vectors and matrices


14

365

September 28, 2023

Please help me in this context


53

699

September 21, 2023

How to express trace(AX((A)^H)X) in cvx?


2

335

September 3, 2023

How to resolve this code error?（ Invalid constraint: {convex} >= {real constant}）


5

600

August 29, 2023

Can cvx solve quadratic programming problems? (Moderator note: this particular quadratic programming problem is nonconvex)


2

330

August 24, 2023

inv_pos(A)+inv_pos(B) (moderator note: the expression in the title is convex, but the problem in the question is not)


5

328

August 22, 2023

The error message "Disciplined convex programming error: {real affine} ./ {real affine}"


3

306

August 4, 2023

^_^ Cannot perform the operation: {complex affine} .* {convex}


5

355

August 1, 2023

Cannot perform the operation: {concave} ./ {convex}


1

316

July 22, 2023

How can I solve this error in order to implement the CVX toolbox?about zGz type


3

334

July 21, 2023

How can I transform my objective function to a convex optimization problem


3

381

July 3, 2023

Modeling a nonconvex SDP


6

387

June 23, 2023

Cannot perform the operation: {logaffine} .* {complex affine}


11

667

June 16, 2023

Disciplined convex programming error! So, how to solve this problem in CVX?


1

373

June 8, 2023

Is it possible to reformuate my problem to get rid of the Invalid constraint with: {convex} <= {convex} error?


19

291

June 7, 2023
