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Fangjun Jiang


2.292 total contributions since 2011

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Professional Interests: Model-Based Development

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Answered
How to set datetime for every 9.9156 days?
t2= datetime(1994,1,1,0,0,0,'TimeZone','GMT+8'); t:days(9.9156):t2

2 giorni ago | 1

| accepted

Answered
How to get used Matlab Workspace variables within Simulink model
Simulink Data Dictionary has the capability. You can migrate your workspace variables to a Simulink Data Dictionary. When you do...

3 giorni ago | 0

Answered
How to make Simulink run the entire model just once?
Each MATLAB function block will be executed once for every simulation step. Inside the MATLAB function block, there could be loo...

4 giorni ago | 0

Answered
How can I unload an automatically generated .dll file?
try "clear functions"?

4 giorni ago | 0

Answered
How to dynamically construct a matrix of functions ?
I think you can make the matrix using M1=vertcat(blkdiag(JcX1,JcX2), blkdiag(JcX3,JcX4), ...) M2=blkdiag(vertcat(JfX1,JfX2),...

6 giorni ago | 1

Answered
Get signal name at inport of subsystem
The first case truely has the signal name. You can get it like below. In second case, you need to get the name of the Constant. ...

7 giorni ago | 1

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Answered
Textscan to convert ASCII file to mat file
You need to skip two headerlines not to specify 'Delimiter' as '\t' carefully specify the format to match the file. I got...

9 giorni ago | 0

Answered
Keeping plot titles in desired location
title_obj.Position; title_obj.Position=[You Value Specified Here]

11 giorni ago | 0

| accepted

Answered
How can I logically index 3 conditions in a loop
and(or(d(:,1)==3, d(:,1)==4),d(:,2)==1)

11 giorni ago | 2

| accepted

Answered
Remove rows from a matrix by considering repeated elements of the first column.
unique(A,'rows')

12 giorni ago | 0

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Answered
HI, is there any built in function in MATLAB to check, if all the elements in cell array or double array are same or not
something like this flag=numel(unique([fck1{:}]))==1

12 giorni ago | 1

| accepted

Answered
How can I which value that be used to calculate a function
You need to run min() twice A=magic(5); [MinInCol,RowIndex]=min(A); [MinValue,ColIndex]=min(MinInCol); Position=[RowIndex(Co...

13 giorni ago | 1

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Answered
Generate time sequence with 15 minutes step time
t1:minutes(15):t2

13 giorni ago | 1

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Answered
How do I link extern variables and stateflow input when using custom c code?
follow this demo model Including Custom C Code Functions and Structures

13 giorni ago | 0

Answered
How to bound discrete integrator outputs
When the saturation happends, it should not reset to zero. It should reset to "Value-2*pi". Don't enable "Limit output" at thi...

16 giorni ago | 1

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Answered
Feedback from Command/DOS window
I don't know if this old trick could work. Try system('mycommand.exe & >output.txt'). Hope all the output would be re-directed t...

18 giorni ago | 0

Answered
simulink model property callback
All the texts specified there are treated as code. So you could specify one line of code, or multiple lines with multiple functi...

18 giorni ago | 0

Answered
persistent variable simulink codegen stateflow error: "IR Construction failed"
I think IR means "Internal Representation". It might be a bug. Make a simple example and submit a service request to the Mathwor...

18 giorni ago | 0

Answered
Error when defining variable with if statement and add to table
the size of a, b and l is 30x1 but the size of m is 1x1

18 giorni ago | 0

Answered
Divide a specific element in a matrix
A.*(2*eye(3)-1)

18 giorni ago | 0

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Answered
Access Lookup Table Data from MATLAB command line
For example, set_param(FullBlockPath, 'Table','rand(5,5)'); web(fullfile(docroot, 'simulink/slref/block-specific-parameters.htm...

19 giorni ago | 1

Answered
Is there a block property that makes a Simulink block non resizable?
I wouldn't think so. The size of the block is controlled by the parameter "Position". It is [Left, Top, Right, Bottom]. If you m...

20 giorni ago | 0

Answered
Simulink shows NO warning when goto and from are missinig/not connected.
configuration parameters -> Diagnostics -> Connectivity -> Unconnected line

20 giorni ago | 1

Answered
'Layer 1' is not a valid model name because it is not a valid MATLAB function name
remove the white space. call it "Layer1" or "Layer_1"

27 giorni ago | 0

| accepted

Answered
How can I remove 'hide automatic names' feature permanently in simulink ?
It is just those that the default settings are not what you want. You can create your own model template. Create a Template fro...

circa un mese ago | 0

Answered
How to use the exist feature with an if statement?
if exist('VarName','var')

circa un mese ago | 0

| accepted

Answered
How to get the name of Active State in Stateflow
A typical way is to add an output to the chart. In each state, add a during action that assign this output with the value of the...

circa un mese ago | 0

Answered
How to duplicate the model workspace for another simulink project?
Model workspace is saved with the model. You can import and export though. In Model Explorer, select "Model Workspace", right cl...

circa un mese ago | 0

| accepted

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