System Identification Toolbox

New Topic

1431 topics

Page 28 of 58
- Jump to page:
Previous
1
…
26
27
28
29
30
…
58
Next

Topics

Replies

Views

Last post

The value of the algorithm property "N4Horizon" must be a column vector or a matrix with 3 columns.

Last post by fyousefi « Wed Mar 03, 2021 8:49 pm

by fyousefi » Wed Mar 03, 2021 8:49 pm

0 Replies

384 Views

Last post by fyousefi
Wed Mar 03, 2021 8:49 pm
The value of the algorithm property "Focus" must be one of ''Prediction'', ''Simulation'', ''Stability'', or a filter.

Last post by fyousefi « Wed Mar 03, 2021 8:49 pm

by fyousefi » Wed Mar 03, 2021 8:49 pm

0 Replies

400 Views

Last post by fyousefi
Wed Mar 03, 2021 8:49 pm
The focus filter must be a single-input, single-output model.

Last post by fyousefi « Wed Mar 03, 2021 6:35 pm

by fyousefi » Wed Mar 03, 2021 6:35 pm

0 Replies

377 Views

Last post by fyousefi
Wed Mar 03, 2021 6:35 pm
The focus filter must be either an LTI object, an IDMODEL object, '{'a,b,c,d'}' or '{'num,den'}'.

Last post by fyousefi « Wed Mar 03, 2021 6:34 pm

by fyousefi » Wed Mar 03, 2021 6:34 pm

0 Replies

390 Views

Last post by fyousefi
Wed Mar 03, 2021 6:34 pm
The value of the obsolete property "Algorithm" must be a structure with valid algorithm fields.

Last post by fyousefi « Wed Mar 03, 2021 6:34 pm

by fyousefi » Wed Mar 03, 2021 6:34 pm

0 Replies

400 Views

Last post by fyousefi
Wed Mar 03, 2021 6:34 pm
Invalid value specified for algorithm property "

Last post by fyousefi « Wed Mar 03, 2021 6:33 pm

by fyousefi » Wed Mar 03, 2021 6:33 pm

0 Replies

410 Views

Last post by fyousefi
Wed Mar 03, 2021 6:33 pm
The value of the "NoiseVariance" property must be a { number,integer}-by-{ number,integer} positive semidefinite matri

Last post by fyousefi « Wed Mar 03, 2021 6:33 pm

by fyousefi » Wed Mar 03, 2021 6:33 pm

0 Replies

870 Views

Last post by fyousefi
Wed Mar 03, 2021 6:33 pm
In the "setcov(SYS, VALUE)" command, VALUE must be a covariance object whose size is equal to the number of parameters o

Last post by fyousefi « Wed Mar 03, 2021 6:31 pm

by fyousefi » Wed Mar 03, 2021 6:31 pm

0 Replies

400 Views

Last post by fyousefi
Wed Mar 03, 2021 6:31 pm
The value of the obsolete property "CovarianceMatrix" must be a character vector or a square matrix of row size equal to

Last post by fyousefi « Wed Mar 03, 2021 6:30 pm

by fyousefi » Wed Mar 03, 2021 6:30 pm

0 Replies

417 Views

Last post by fyousefi
Wed Mar 03, 2021 6:30 pm
Cannot access the property in model arrays with varying number of states. Use IDSSDATA or SYS(:,:,k) to access the

Last post by fyousefi « Wed Mar 03, 2021 6:30 pm

by fyousefi » Wed Mar 03, 2021 6:30 pm

0 Replies

422 Views

Last post by fyousefi
Wed Mar 03, 2021 6:30 pm
When creating an array of state-space models with the "idss" command, the dimensions 3 and above of the A, B, C, D, K ar

Last post by fyousefi « Wed Mar 03, 2021 6:29 pm

by fyousefi » Wed Mar 03, 2021 6:29 pm

0 Replies

397 Views

Last post by fyousefi
Wed Mar 03, 2021 6:29 pm
The first input argument of the "idss" command must be a double matrix. Type "help idss" for more information.

Last post by fyousefi « Wed Mar 03, 2021 6:29 pm

by fyousefi » Wed Mar 03, 2021 6:29 pm

0 Replies

398 Views

Last post by fyousefi
Wed Mar 03, 2021 6:29 pm
In the "idpoly(A,B,C,D,F,...)" command, if B is empty, F must be empty too. B = [] creates a model with no inputs.

Last post by fyousefi « Wed Mar 03, 2021 6:28 pm

by fyousefi » Wed Mar 03, 2021 6:28 pm

0 Replies

371 Views

Last post by fyousefi
Wed Mar 03, 2021 6:28 pm
Polynomial value must be a double row vector or cell array of double row vectors.

Last post by fyousefi « Wed Mar 03, 2021 6:27 pm

by fyousefi » Wed Mar 03, 2021 6:27 pm

0 Replies

376 Views

Last post by fyousefi
Wed Mar 03, 2021 6:27 pm
The first input argument of the "idpoly" command must be a double vector or a cell array of such vectors. Type "help idp

Last post by fyousefi « Wed Mar 03, 2021 6:27 pm

by fyousefi » Wed Mar 03, 2021 6:27 pm

0 Replies

453 Views

Last post by fyousefi
Wed Mar 03, 2021 6:27 pm
The model has unknown sample time (Ts = -1). Make sure that the ODE file used by the model can be executed successfully

Last post by fyousefi « Wed Mar 03, 2021 6:27 pm

by fyousefi » Wed Mar 03, 2021 6:27 pm

0 Replies

369 Views

Last post by fyousefi
Wed Mar 03, 2021 6:27 pm
The first column of parameter array must contain character vectors representing parameter names.

Last post by fyousefi « Wed Mar 03, 2021 6:26 pm

by fyousefi » Wed Mar 03, 2021 6:26 pm

0 Replies

373 Views

Last post by fyousefi
Wed Mar 03, 2021 6:26 pm
The size of the "K" matrix must be equal to [NX, NY], where NX is number of model states and NY is number of outputs.

Last post by fyousefi « Wed Mar 03, 2021 6:25 pm

by fyousefi » Wed Mar 03, 2021 6:25 pm

0 Replies

353 Views

Last post by fyousefi
Wed Mar 03, 2021 6:25 pm
The value of the "K" property of an idgrey model must be a finite, double matrix.

Last post by fyousefi « Wed Mar 03, 2021 6:25 pm

by fyousefi » Wed Mar 03, 2021 6:25 pm

0 Replies

389 Views

Last post by fyousefi
Wed Mar 03, 2021 6:25 pm
The parameters of an idgrey model must be specified as a cell array of numeric vectors or matrices containing finite val

Last post by fyousefi « Wed Mar 03, 2021 6:24 pm

by fyousefi » Wed Mar 03, 2021 6:24 pm

0 Replies

350 Views

Last post by fyousefi
Wed Mar 03, 2021 6:24 pm
The size of the polynomial is not consistent with an ARX-model structure. The number of columns of matrix mu

Last post by fyousefi « Wed Mar 03, 2021 6:24 pm

by fyousefi » Wed Mar 03, 2021 6:24 pm

0 Replies

347 Views

Last post by fyousefi
Wed Mar 03, 2021 6:24 pm
The polynomials "A" and "B" of the IDARX model must have the same number of rows as the number of model outputs.

Last post by fyousefi « Wed Mar 03, 2021 6:23 pm

by fyousefi » Wed Mar 03, 2021 6:23 pm

0 Replies

356 Views

Last post by fyousefi
Wed Mar 03, 2021 6:23 pm
The properties "nb" and "nk" of the IDARX model must have the same number of rows.

Last post by fyousefi « Wed Mar 03, 2021 6:23 pm

by fyousefi » Wed Mar 03, 2021 6:23 pm

0 Replies

357 Views

Last post by fyousefi
Wed Mar 03, 2021 6:23 pm
In the polynomial "A" of the IDARX model, the leading A matrix must be an identity matrix.

Last post by fyousefi « Wed Mar 03, 2021 6:22 pm

by fyousefi » Wed Mar 03, 2021 6:22 pm

0 Replies

358 Views

Last post by fyousefi
Wed Mar 03, 2021 6:22 pm
The polynomial "B" of the IDARX model must be specified as a 3-dimensional double array.

Last post by fyousefi « Wed Mar 03, 2021 6:21 pm

by fyousefi » Wed Mar 03, 2021 6:21 pm

0 Replies

345 Views

Last post by fyousefi
Wed Mar 03, 2021 6:21 pm

New Topic

1431 topics

Page 28 of 58
- Jump to page:
Previous
1
…
26
27
28
29
30
…
58
Next

Return to Board Index

Who is online

Users browsing this forum: No registered users and 1 guest

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum