System Identification Toolbox

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The value of the "Integration" property of the process model must be a logical matrix of size equal to the input-output

Last post by fyousefi « Thu Mar 04, 2021 6:54 am

by fyousefi » Thu Mar 04, 2021 6:54 am

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840 Views

Last post by fyousefi
Thu Mar 04, 2021 6:54 am
The parameter is inactive in the model. You cannot specify a nonzero value for it. Use the "idproc" command to cre

Last post by fyousefi « Thu Mar 04, 2021 6:54 am

by fyousefi » Thu Mar 04, 2021 6:54 am

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640 Views

Last post by fyousefi
Thu Mar 04, 2021 6:54 am
The value of the obsolete property "X0" of a process model must be a real and finite double vector.

Last post by fyousefi « Thu Mar 04, 2021 6:53 am

by fyousefi » Thu Mar 04, 2021 6:53 am

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472 Views

Last post by fyousefi
Thu Mar 04, 2021 6:53 am
The value of the obsolete property "DisturbanceModel" must be a character vector or a cell array containing a character

Last post by fyousefi « Thu Mar 04, 2021 6:51 am

by fyousefi » Thu Mar 04, 2021 6:51 am

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649 Views

Last post by fyousefi
Thu Mar 04, 2021 6:51 am
The value of the obsolete property "InputLevel" must be a structure. Consider using the "procestOptions" command to spec

Last post by fyousefi « Thu Mar 04, 2021 6:51 am

by fyousefi » Thu Mar 04, 2021 6:51 am

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713 Views

Last post by fyousefi
Thu Mar 04, 2021 6:51 am
The value of the field of the parameter must be a numeric vector.

Last post by fyousefi « Thu Mar 04, 2021 6:50 am

by fyousefi » Thu Mar 04, 2021 6:50 am

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633 Views

Last post by fyousefi
Thu Mar 04, 2021 6:50 am
An existing model parameter cannot be removed. The value of the parameter will be fixed to zero value.\nUsing "sta

Last post by fyousefi « Thu Mar 04, 2021 6:49 am

by fyousefi » Thu Mar 04, 2021 6:49 am

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512 Views

Last post by fyousefi
Thu Mar 04, 2021 6:49 am
The parameter does not exist in the model. Hence its "status" must be ''zero''. Use the "idproc" command to create

Last post by fyousefi « Thu Mar 04, 2021 6:49 am

by fyousefi » Thu Mar 04, 2021 6:49 am

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423 Views

Last post by fyousefi
Thu Mar 04, 2021 6:49 am
The "status" field of the parameter value must be a cell array of containing ''estimate'', ''zero'', or ''fixed''.

Last post by fyousefi « Thu Mar 04, 2021 6:48 am

by fyousefi » Thu Mar 04, 2021 6:48 am

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638 Views

Last post by fyousefi
Thu Mar 04, 2021 6:48 am
The number of elements in the field of parameter must be equal to the number of model inputs.

Last post by fyousefi « Thu Mar 04, 2021 6:47 am

by fyousefi » Thu Mar 04, 2021 6:47 am

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530 Views

Last post by fyousefi
Thu Mar 04, 2021 6:47 am
The structure used for specifying the value of the parameter must contain the fields: ''status'', ''min'', ''max''

Last post by fyousefi « Thu Mar 04, 2021 6:46 am

by fyousefi » Thu Mar 04, 2021 6:46 am

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705 Views

Last post by fyousefi
Thu Mar 04, 2021 6:46 am
The size of the structure matrix must match that of the corresponding state-space matrix.

Last post by fyousefi « Thu Mar 04, 2021 6:45 am

by fyousefi » Thu Mar 04, 2021 6:45 am

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663 Views

Last post by fyousefi
Thu Mar 04, 2021 6:45 am
The value of the idss estimation option "DisturbanceModel" must be ''none'' or ''estimate''.

Last post by fyousefi « Thu Mar 04, 2021 6:45 am

by fyousefi » Thu Mar 04, 2021 6:45 am

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709 Views

Last post by fyousefi
Thu Mar 04, 2021 6:45 am
The value of the "SSParameterization" option must be one of: ''structured'', ''free'', ''canonical'', ''companion'', ''m

Last post by fyousefi « Thu Mar 04, 2021 6:44 am

by fyousefi » Thu Mar 04, 2021 6:44 am

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496 Views

Last post by fyousefi
Thu Mar 04, 2021 6:44 am
For continuous-time models, the value of the "nk" property must be a vector of zeros and ones.

Last post by fyousefi « Thu Mar 04, 2021 6:44 am

by fyousefi » Thu Mar 04, 2021 6:44 am

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653 Views

Last post by fyousefi
Thu Mar 04, 2021 6:44 am
The value of the "nk" property must be a row vector of { ,number,integer} nonnegative integers.

Last post by fyousefi « Thu Mar 04, 2021 6:44 am

by fyousefi » Thu Mar 04, 2021 6:44 am

0 Replies

710 Views

Last post by fyousefi
Thu Mar 04, 2021 6:44 am
Cannot modify the value of the "X0" property when the models have a varying number of states. Use SYS(:,:,k).X0 to modif

Last post by fyousefi « Thu Mar 04, 2021 6:43 am

by fyousefi » Thu Mar 04, 2021 6:43 am

0 Replies

636 Views

Last post by fyousefi
Thu Mar 04, 2021 6:43 am
The value of the obsolete property "X0" must be a vector with finite, double values.

Last post by fyousefi « Thu Mar 04, 2021 6:43 am

by fyousefi » Thu Mar 04, 2021 6:43 am

0 Replies

507 Views

Last post by fyousefi
Thu Mar 04, 2021 6:43 am
The IDARX model is obsolete. Use IDPOLY model which can represent multi-output systems.

Last post by fyousefi « Thu Mar 04, 2021 6:42 am

by fyousefi » Thu Mar 04, 2021 6:42 am

0 Replies

422 Views

Last post by fyousefi
Thu Mar 04, 2021 6:42 am
Grey-box model with { number,integer} outputs, { number,integer} inputs, { number,integer} states and { ,number,integ

Last post by fyousefi « Thu Mar 04, 2021 6:42 am

by fyousefi » Thu Mar 04, 2021 6:42 am

0 Replies

659 Views

Last post by fyousefi
Thu Mar 04, 2021 6:42 am
Identified state-space model with {number,integer} outputs, { number,integer} inputs, { number,integer} states and {

Last post by fyousefi « Thu Mar 04, 2021 6:40 am

by fyousefi » Thu Mar 04, 2021 6:40 am

0 Replies

493 Views

Last post by fyousefi
Thu Mar 04, 2021 6:40 am
array of polynomial models.\nEach model has { number,integer} outputs, { number,integer} inputs and { number,integer}

Last post by fyousefi « Thu Mar 04, 2021 6:39 am

by fyousefi » Thu Mar 04, 2021 6:39 am

0 Replies

647 Views

Last post by fyousefi
Thu Mar 04, 2021 6:39 am
Polynomial model with {‌number,integer} outputs, { number,integer} inputs and { number,integer} free parameters.

Last post by fyousefi « Thu Mar 04, 2021 6:37 am

by fyousefi » Thu Mar 04, 2021 6:37 am

0 Replies

580 Views

Last post by fyousefi
Thu Mar 04, 2021 6:37 am
The value of the obsolete property "X0" must have as many rows as there are states in the system.

Last post by fyousefi « Thu Mar 04, 2021 6:35 am

by fyousefi » Thu Mar 04, 2021 6:35 am

0 Replies

398 Views

Last post by fyousefi
Thu Mar 04, 2021 6:35 am
The value of the obsolete property "CanonicalIndices" must be a row vector with as many elements as number of outputs. T

Last post by fyousefi « Thu Mar 04, 2021 6:35 am

by fyousefi » Thu Mar 04, 2021 6:35 am

0 Replies

679 Views

Last post by fyousefi
Thu Mar 04, 2021 6:35 am

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