CVX Forum: a community-driven support forum

Topic	Replies	Views	Activity
I'm currently trying to reproduce a convex optimization problem from a certain article, with the following code.However, I encounter this error when running the code at the third-to-last and fourth-to-last lines:Invalid constraint: {positive convex}=={1} Uncategorized	2	75	1y ago
Problem about changing CVX solver Uncategorized	1	35	1y ago
R_sum is complex; Disciplined convex programming error: Invalid quadratic form: product is complex Uncategorized	3	55	1y ago
A question about cvx solver - mosek Uncategorized	1	75	1y ago
Disciplined convex programming error: Cannot perform the operation {convex}*{convex} Uncategorized	7	107	1y ago
A problem of using CVX SDP Uncategorized	4	117	1y ago
The CVX optimization rate is negative Uncategorized	6	98	1y ago
Disciplined convex programming error: Invalid quadratic form: product is complex Nonconvex	1	5.1k	1y ago
Can anyone help with Scaling issue(maybe Uncategorized	7	145	1y ago
Infeasibility error for optimal control problem Uncategorized	3	71	1y ago
A positive semidefinite constraint makes error in CVX Uncategorized	5	109	1y ago
How to write this positive semidefinite constraint into CVX? Uncategorized	1	58	1y ago
Asking for help：I don't know why the line of code cvx_end is giving an error; my CVX version is 2.2, so I would like to inquire about the reasons behind the occurrence of this issue Uncategorized	2	74	1y ago
Cannot perform the operation: {positive constant}./{concave} Uncategorized	4	70	1y ago
This constraint is non-convex in CVX. Could you please tell me how to transform it into a convex one? Uncategorized	4	90	1y ago
Ask for help: The expression trace(H_e1 * W1) results in a "not a square" error because H_e1 is a constant square matrix, while W1 is a variable matrix Uncategorized	1	38	1y ago
There was an error when I asked for rk at the end, can you help me! Error message Disciplined convex programming error: Illegal operation: log( {convex} ) Uncategorized	1	41	1y ago
R = log(1+a/x), where x is a variable.How to correctly represent this in CVX? Uncategorized	2	80	1y ago
Ask for help about cvx! Nonconvex	3	88	1y ago
trace(hk(:,a)hk(:,a)'w*w')How should the traces of this matrix be represented in CVX? Uncategorized	3	95	1y ago
How the xcorr function is used in CVX Nonconvex	1	29	1y ago
How to solve minimize sum_k 1norm(x-x_k)^2 * norm(y-y_k)^2, where x,y,x_k,y_k are vectors with the same length, can we use CVX to solve this problem, thank you Nonconvex	2	67	1y ago
I need help in proposing a maximization in CVX of xlog(1+y) Nonconvex	1	57	1y ago
Cvx problem about trace operation Uncategorized	4	92	1y ago
Differences between models implemented with cvxpy and pyomo Uncategorized	4	332	1y ago
How to solve this convex problem using cvx matlab? Uncategorized	2	84	1y ago
Normalizing Vector Nonconvex	3	1.5k	1y ago
Ask for help:Why does the error occur in the third iteration? Uncategorized	5	122	1y ago
Disciplined convex programming error: Invalid numeric values (NaNs) may not be used in CVX expressions. Uncategorized	4	162	1y ago
Help! CVX iteratively solves the Taylor series expansion points Uncategorized	1	80	1y ago

I'm currently trying to reproduce a convex optimization problem from a certain article, with the following code.However, I encounter this error when running the code at the third-to-last and fourth-to-last lines:Invalid constraint: {positive convex}=={1}

Uncategorized

2

75

1y ago

Problem about changing CVX solver

Uncategorized

1

35

1y ago

R_sum is complex; Disciplined convex programming error: Invalid quadratic form: product is complex

Uncategorized