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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

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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

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453 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

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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

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442 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

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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

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468 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

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919 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

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452 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

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469 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

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478 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

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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

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453 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

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426 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

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436 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

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511 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

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421 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

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434 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

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411 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

445 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

407 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

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398 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

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407 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

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413 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

414 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

404 Views

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

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