About the Nonconvex category


0

2972

March 5, 2015

Disciplined convex programming error: Cannot maximize a(n) convex expression


5

653

May 20, 2024

Signal processing linear program (Moderator note: this is not a Linear Program)


3

81

May 18, 2024

如何解决sqrt(1/norm)?


4

82

May 16, 2024

Semdefinite constraint with cubic entry


4

176

May 10, 2024

Convexity and DCP error


1

78

April 29, 2024

How I can tackle the error related to the Invalid constraint: {convex} >= {convex}?


11

174

April 25, 2024

How do I invert a matrix with a cvx variable if I can't use the pinv function?


6

180

April 21, 2024

I am not sure how to solve error Invalid constraint: {convex} >= {real affine}


23

5256

April 17, 2024

Illegal operation: {concave}  {concave}


2

175

April 1, 2024

Invalid constraint: {concave} >= {concave}


4

1108

March 31, 2024

Log( {complex affine} )


22

2056

March 25, 2024

Is there a way to reformulate 1/(v1*v2) so it can be maximized?


3

156

March 22, 2024

How to multiply two variables in CVX?


7

251

March 21, 2024

The second argument must be concave


5

823

March 18, 2024

[urgent] Illegal operation: rel_entr( {convex}, {convex} )


1

182

March 13, 2024

HOW CAN I solve the issue


4

199

March 3, 2024

HELP:Cannot perform the operation: {real affine} .* {convex}


2

179

March 1, 2024

Quad_form for convex problem (Moderator note: quad_form is convex, but this problem is not)


3

195

February 29, 2024

How to write inverse inside the log_det


8

181

February 24, 2024

About rel_entr(positive, convex)


1

149

February 22, 2024

My objective function is concave but i got "Disciplined convex programming error: Cannot perform the operation: {real affine} ./ {real affine}"


3

184

February 19, 2024

Cannot perform the operation: {convex} ./ {convex} having summation of logs


4

169

February 19, 2024

How to eliminate quadratic form of log(det( X*A*X^T + B))


2

228

February 6, 2024

How can I perform {convex}^2? (Moderator note: {convex}^2 is convex, but the problem contained herein is not)


3

231

January 27, 2024

Encounter error "Invalid quadratic form(s): not a square." when trying to multiply variables


1

203

January 23, 2024

Non convex problem


1

220

January 20, 2024

Help!DCP error: Invalid quadratic form(s): not a square


5

256

January 5, 2024

Dealing with multiple constraints


3

303

January 4, 2024

Disciplined convex programming error: Invalid constraint: {real affine} <= {logconvex} 出错


1

236

December 27, 2023
