Robotics System Toolbox

New Topic

1651 topics

Page 65 of 67
- Jump to page:
Previous
1
…
63
64
65
66
67
Next

Topics

Replies

Views

Last post

The "lsim" and "lsimplot" commands cannot plot the time response of models with no inputs.

Last post by esmatparast « Tue Mar 02, 2021 1:23 pm

by esmatparast » Tue Mar 02, 2021 1:23 pm

0 Replies

562 Views

Last post by esmatparast
Tue Mar 02, 2021 1:23 pm
The input arguments "U" and "X0" of the "lsimplot" command must be real valued.

Last post by esmatparast « Tue Mar 02, 2021 1:23 pm

by esmatparast » Tue Mar 02, 2021 1:23 pm

0 Replies

620 Views

Last post by esmatparast
Tue Mar 02, 2021 1:23 pm
Nonzero initial conditions not allowed for models with internal delays.

Last post by esmatparast « Tue Mar 02, 2021 1:22 pm

by esmatparast » Tue Mar 02, 2021 1:22 pm

0 Replies

591 Views

Last post by esmatparast
Tue Mar 02, 2021 1:22 pm
The "lsim" command requires at least three input arguments when used with output arguments. Type "help lsim" for more in

Last post by esmatparast « Tue Mar 02, 2021 1:22 pm

by esmatparast » Tue Mar 02, 2021 1:22 pm

0 Replies

585 Views

Last post by esmatparast
Tue Mar 02, 2021 1:22 pm
When simulating the response of multiple linear systems, all models must have the same number of inputs.

Last post by esmatparast « Tue Mar 02, 2021 1:21 pm

by esmatparast » Tue Mar 02, 2021 1:21 pm

0 Replies

605 Views

Last post by esmatparast
Tue Mar 02, 2021 1:21 pm
The "isstable" command cannot assess the stability of models with internal delays. Use the "step" or "impulse" command t

Last post by esmatparast « Tue Mar 02, 2021 1:21 pm

by esmatparast » Tue Mar 02, 2021 1:21 pm

0 Replies

660 Views

Last post by esmatparast
Tue Mar 02, 2021 1:21 pm
The "isproper" command operates on a single model when used with two output arguments.

Last post by esmatparast « Tue Mar 02, 2021 1:21 pm

by esmatparast » Tue Mar 02, 2021 1:21 pm

0 Replies

610 Views

Last post by esmatparast
Tue Mar 02, 2021 1:21 pm
The input argument "X0" of the "initialplot" command must be a vector of real numbers.

Last post by esmatparast « Tue Mar 02, 2021 1:20 pm

by esmatparast » Tue Mar 02, 2021 1:20 pm

0 Replies

562 Views

Last post by esmatparast
Tue Mar 02, 2021 1:20 pm
The first and second input arguments of the "imargin" command must be matrices.

Last post by esmatparast « Tue Mar 02, 2021 1:20 pm

by esmatparast » Tue Mar 02, 2021 1:20 pm

0 Replies

594 Views

Last post by esmatparast
Tue Mar 02, 2021 1:20 pm
Hankel singular values are evaluated for zero input and output delays. Use "pade" to better approximate the true Hankel

Last post by esmatparast « Tue Mar 02, 2021 1:19 pm

by esmatparast » Tue Mar 02, 2021 1:19 pm

0 Replies

579 Views

Last post by esmatparast
Tue Mar 02, 2021 1:19 pm
Some systems have infinite R-index at all frequencies.

Last post by esmatparast « Tue Mar 02, 2021 1:18 pm

by esmatparast » Tue Mar 02, 2021 1:18 pm

0 Replies

612 Views

Last post by esmatparast
Tue Mar 02, 2021 1:18 pm
The R-index vs. frequency only makes sense when the sector matrix Q has as many negative eigenvalues as inputs in H(s).

Last post by esmatparast « Tue Mar 02, 2021 1:09 pm

by esmatparast » Tue Mar 02, 2021 1:09 pm

0 Replies

599 Views

Last post by esmatparast
Tue Mar 02, 2021 1:09 pm
All systems must have the same number of outputs.

Last post by esmatparast « Tue Mar 02, 2021 1:08 pm

by esmatparast » Tue Mar 02, 2021 1:08 pm

0 Replies

591 Views

Last post by esmatparast
Tue Mar 02, 2021 1:08 pm
Cannot compute directional index from frequency-domain data.

Last post by esmatparast « Tue Mar 02, 2021 1:08 pm

by esmatparast » Tue Mar 02, 2021 1:08 pm

0 Replies

569 Views

Last post by esmatparast
Tue Mar 02, 2021 1:08 pm
To compute the R-index from frequency-domain data, Q must have as many negative eigenvalues as inputs in H.

Last post by esmatparast « Tue Mar 02, 2021 1:08 pm

by esmatparast » Tue Mar 02, 2021 1:08 pm

0 Replies

594 Views

Last post by esmatparast
Tue Mar 02, 2021 1:08 pm
Cannot compute band-limited directional index.

Last post by esmatparast « Tue Mar 02, 2021 1:08 pm

by esmatparast » Tue Mar 02, 2021 1:08 pm

0 Replies

601 Views

Last post by esmatparast
Tue Mar 02, 2021 1:08 pm
To compute the R-index on a frequency band, Q must have as many negative eigenvalues as inputs in H.

Last post by esmatparast « Tue Mar 02, 2021 1:07 pm

by esmatparast » Tue Mar 02, 2021 1:07 pm

0 Replies

632 Views

Last post by esmatparast
Tue Mar 02, 2021 1:07 pm
Sample time or time unit mismatch between system H and frequency-dependent sector matrix Q.

Last post by esmatparast « Tue Mar 02, 2021 1:00 pm

by esmatparast » Tue Mar 02, 2021 1:00 pm

0 Replies

589 Views

Last post by esmatparast
Tue Mar 02, 2021 1:00 pm
The sector geometry must be specified as a symmetric matrix or a para-Hermitian LTI model.

Last post by esmatparast « Tue Mar 02, 2021 12:59 pm

by esmatparast » Tue Mar 02, 2021 12:59 pm

0 Replies

570 Views

Last post by esmatparast
Tue Mar 02, 2021 12:59 pm
Frequency-dependent sector matrix Q(s) must have a state-space representation.

Last post by esmatparast « Tue Mar 02, 2021 12:59 pm

by esmatparast » Tue Mar 02, 2021 12:59 pm

0 Replies

593 Views

Last post by esmatparast
Tue Mar 02, 2021 12:59 pm
The frequency response H(s) must have full rank at all but a finite number of frequencies.

Last post by esmatparast « Tue Mar 02, 2021 12:58 pm

by esmatparast » Tue Mar 02, 2021 12:58 pm

0 Replies

625 Views

Last post by esmatparast
Tue Mar 02, 2021 12:58 pm
Not supported for continuous-time models with delays. Use the "pade" command to approximate delays.

Last post by esmatparast « Tue Mar 02, 2021 12:58 pm

by esmatparast » Tue Mar 02, 2021 12:58 pm

0 Replies

591 Views

Last post by esmatparast
Tue Mar 02, 2021 12:58 pm
The matrix dQ must be nonnegative definite.

Last post by esmatparast « Tue Mar 02, 2021 12:57 pm

by esmatparast » Tue Mar 02, 2021 12:57 pm

0 Replies

561 Views

Last post by esmatparast
Tue Mar 02, 2021 12:57 pm
Cannot compute directional index with frequency-dependent Q matrix.

Last post by esmatparast « Tue Mar 02, 2021 12:57 pm

by esmatparast » Tue Mar 02, 2021 12:57 pm

0 Replies

549 Views

Last post by esmatparast
Tue Mar 02, 2021 12:57 pm
The direction dQ must be a numeric symmetric matrix with {number,integer} rows.

Last post by esmatparast « Tue Mar 02, 2021 12:56 pm

by esmatparast » Tue Mar 02, 2021 12:56 pm

0 Replies

572 Views

Last post by esmatparast
Tue Mar 02, 2021 12:56 pm

New Topic

1651 topics

Page 65 of 67
- Jump to page:
Previous
1
…
63
64
65
66
67
Next

Return to Board Index

Who is online

Users browsing this forum: No registered users and 2 guests

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