System Identification Toolbox

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Frequencies less than or equal to zero have been removed from the computed response.

Last post by fyousefi « Mon Mar 01, 2021 8:27 pm

by fyousefi » Mon Mar 01, 2021 8:27 pm

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Last post by fyousefi
Mon Mar 01, 2021 8:27 pm
Output specifications will be ignored because input is completely known. For IDNLHW models, equilibrium values of states

Last post by fyousefi « Mon Mar 01, 2021 8:27 pm

by fyousefi » Mon Mar 01, 2021 8:27 pm

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557 Views

Last post by fyousefi
Mon Mar 01, 2021 8:27 pm
The "pexcit" command requires data with input signals.

Last post by fyousefi « Mon Mar 01, 2021 8:26 pm

by fyousefi » Mon Mar 01, 2021 8:26 pm

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599 Views

Last post by fyousefi
Mon Mar 01, 2021 8:26 pm
The degree of excitation of the input signal is less than 4. No formal feedback test can be carried out. However, the lo

Last post by fyousefi « Mon Mar 01, 2021 8:25 pm

by fyousefi » Mon Mar 01, 2021 8:25 pm

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615 Views

Last post by fyousefi
Mon Mar 01, 2021 8:25 pm
Test for feedback cannot be performed for data with no input signals.

Last post by fyousefi « Mon Mar 01, 2021 8:25 pm

by fyousefi » Mon Mar 01, 2021 8:25 pm

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558 Views

Last post by fyousefi
Mon Mar 01, 2021 8:25 pm
Standard deviations are not computed for nonlinear models.

Last post by fyousefi « Mon Mar 01, 2021 8:24 pm

by fyousefi » Mon Mar 01, 2021 8:24 pm

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Last post by fyousefi
Mon Mar 01, 2021 8:24 pm
The initial states must be a column vector, an IDDATA object or ''z''.

Last post by fyousefi « Mon Mar 01, 2021 8:24 pm

by fyousefi » Mon Mar 01, 2021 8:24 pm

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551 Views

Last post by fyousefi
Mon Mar 01, 2021 8:24 pm
Invalid calling syntax for the "getreg" command. Type "help getreg" for more information.

Last post by fyousefi « Mon Mar 01, 2021 8:23 pm

by fyousefi » Mon Mar 01, 2021 8:23 pm

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647 Views

Last post by fyousefi
Mon Mar 01, 2021 8:23 pm
In the "getreg(MODEL, SUBSET, DATA, INIT)" command, the number of experiments in INIT must match those in DATA.

Last post by fyousefi « Mon Mar 01, 2021 8:23 pm

by fyousefi » Mon Mar 01, 2021 8:23 pm

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629 Views

Last post by fyousefi
Mon Mar 01, 2021 8:23 pm
You must specify as a real vector (Inf not allowed).

Last post by fyousefi « Mon Mar 01, 2021 8:21 pm

by fyousefi » Mon Mar 01, 2021 8:21 pm

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Last post by fyousefi
Mon Mar 01, 2021 8:21 pm
Initial states must be specified as a column vector or a matrix with as many columns as there are data experiments.

Last post by fyousefi « Mon Mar 01, 2021 8:20 pm

by fyousefi » Mon Mar 01, 2021 8:20 pm

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630 Views

Last post by fyousefi
Mon Mar 01, 2021 8:20 pm
Initial states must be specified as a column vector of { number,integer} real values.

Last post by fyousefi « Mon Mar 01, 2021 8:20 pm

by fyousefi » Mon Mar 01, 2021 8:20 pm

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552 Views

Last post by fyousefi
Mon Mar 01, 2021 8:20 pm
The first input argument of the command must be an model.

Last post by fyousefi « Mon Mar 01, 2021 8:19 pm

by fyousefi » Mon Mar 01, 2021 8:19 pm

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631 Views

Last post by fyousefi
Mon Mar 01, 2021 8:19 pm
Jacobian computation is not available for the TREEPARTITION estimator.

Last post by fyousefi « Mon Mar 01, 2021 8:18 pm

by fyousefi » Mon Mar 01, 2021 8:18 pm

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637 Views

Last post by fyousefi
Mon Mar 01, 2021 8:18 pm
The "InputLevel" option of the "step" command must be set to a column vector or a 2-by-N matrix of real values, where N

Last post by fyousefi « Mon Mar 01, 2021 8:18 pm

by fyousefi » Mon Mar 01, 2021 8:18 pm

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645 Views

Last post by fyousefi
Mon Mar 01, 2021 8:18 pm
The maximum order of the B polynomials is greater than the sum of orders of the A and F polynomials. State-space matrice

Last post by fyousefi « Mon Mar 01, 2021 8:17 pm

by fyousefi » Mon Mar 01, 2021 8:17 pm

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722 Views

Last post by fyousefi
Mon Mar 01, 2021 8:17 pm
In the "simsd(SYS, U, N)" command, N must be a positive integer.

Last post by fyousefi « Mon Mar 01, 2021 8:17 pm

by fyousefi » Mon Mar 01, 2021 8:17 pm

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633 Views

Last post by fyousefi
Mon Mar 01, 2021 8:17 pm
<![CDATA[ The interactive mode of the "selstruc" command does not work when System Identification Tool is open. Use the

Last post by fyousefi « Mon Mar 01, 2021 8:16 pm

by fyousefi » Mon Mar 01, 2021 8:16 pm

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611 Views

Last post by fyousefi
Mon Mar 01, 2021 8:16 pm
In the "selstruc(V,c)" command, c must be a character vector or a real, finite scalar.

Last post by fyousefi « Mon Mar 01, 2021 8:15 pm

by fyousefi » Mon Mar 01, 2021 8:15 pm

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623 Views

Last post by fyousefi
Mon Mar 01, 2021 8:15 pm
Residual impulse response plot is not supported for models with no inputs.

Last post by fyousefi « Mon Mar 01, 2021 8:14 pm

by fyousefi » Mon Mar 01, 2021 8:14 pm

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596 Views

Last post by fyousefi
Mon Mar 01, 2021 8:14 pm
The "resid" command failed because of possible problem with integrators in the model. Remove frequencies in data that co

Last post by fyousefi « Mon Mar 01, 2021 8:14 pm

by fyousefi » Mon Mar 01, 2021 8:14 pm

0 Replies

612 Views

Last post by fyousefi
Mon Mar 01, 2021 8:14 pm
The character vector is not a valid plot style or residual analysis mode.

Last post by fyousefi « Mon Mar 01, 2021 8:14 pm

by fyousefi » Mon Mar 01, 2021 8:14 pm

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560 Views

Last post by fyousefi
Mon Mar 01, 2021 8:14 pm
In the (SYS,DATA,K,...)" command, the prediction horizon K must be Inf or a positive integer.

Last post by fyousefi « Mon Mar 01, 2021 8:13 pm

by fyousefi » Mon Mar 01, 2021 8:13 pm

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604 Views

Last post by fyousefi
Mon Mar 01, 2021 8:13 pm
Jacobian computation is not available for the NEURALNET estimator.

Last post by fyousefi « Mon Mar 01, 2021 8:12 pm

by fyousefi » Mon Mar 01, 2021 8:12 pm

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527 Views

Last post by fyousefi
Mon Mar 01, 2021 8:12 pm
In the "numjac(OBJ, X, ...)" command, input data X should have { number,integer} columns.

Last post by fyousefi « Mon Mar 01, 2021 8:11 pm

by fyousefi » Mon Mar 01, 2021 8:11 pm

0 Replies

580 Views

Last post by fyousefi
Mon Mar 01, 2021 8:11 pm

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