# stozaki

DISCLAIMER: Any advice or opinions posted here are my own, and in no way reflect that of MathWorks.

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**Content Feed**

How can I solve dimension problem? Simulink

The Logical operands input of the If block must be a scalar signal. It's a block specification. Also, the output of the If bloc...

3 months ago | 0

| accepted

At high frequency repeating sequence block output is not as intended

I was able to generate a sawtooth waveform using the "Repeating sequence block". Check the solver type and fixed step values fo...

4 months ago | 0

why mux block is available in Matlab because same work we can do in bus block. bus block accept same & different datatypes but mux only accept same datatypes.

As its specification, the Mux block combines scalar or vector signals of the same data type into a vector signal. Please read t...

4 months ago | 0

| accepted

Simulink File Comparison Custom Filters

You can get the diff of the model by using the visdiff function. At that time, you can exclude Model Info from the difference r...

4 months ago | 0

Solved

Triangle Numbers

Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

4 months ago

Solved

Finding Perfect Squares

Given a vector of numbers, return true if one of the numbers is a square of one of the numbers. Otherwise return false. Example...

4 months ago

Solved

Generate a vector like 1,2,2,3,3,3,4,4,4,4

Generate a vector like 1,2,2,3,3,3,4,4,4,4 So if n = 3, then return [1 2 2 3 3 3] And if n = 5, then return [1 2 2...

4 months ago

ROS Simulink algebraic loop

see Dependencies section. Single output/update function

5 months ago | 1

how to create simulink in matlab 2019b?

In R2016a and later versions, launch the Simulink start page before creating the model file. Build and Edit a Model Interactive...

5 months ago | 0

Search for a parameter in a mask programatically

Try the following command: ret = find_system (bdroot (gcs),'BlockType','SubSystem','MaskValueString','sensif_p_IMU_lat_sign') ...

6 months ago | 1

| accepted

Solved

The Piggy Bank Problem

Given a cylindrical piggy bank with radius g and height y, return the bank's volume. [ g is first input argument.] Bonus though...

10 months ago

Simulink Transport Delay Block parameters error

Ogawaさま こんにちは。問題解決されたでしょうか？ Simulink起動プログラムとおっしゃられているのは、PreLoadFcnのことでしょうか？ 各々のパラメータ値が定義されていないからではないでしょうか？ PreLoadFcnに関す...

11 months ago | 0

How to obtain a Matrix as output from a 3-D LookUpTables?

Hi, How about using the reshape block to convert 1x784 to 28x28? reshape

11 months ago | 0

| accepted

Bug: Unable to set PI initial condition data type by value

Hi, This warning is normal behavior. Not a bug. This is because the configuration parameter "UnderSpecifiedDataTypeMsg" is s...

11 months ago | 0

Is rsqrt the same as Fast inverse square root?

Hi, The Simulink sqrt block supports rsqrt. The algorithm is Newton-Raphson, so it can be considered the same as the one des...

11 months ago | 0

| accepted

Find average of an array for values > 0

Hi, What about the following processing? data = [1 2 10 -38 -7 2 8 10 -5 1 0 -5 37]; % example data idx = find(data > 0);...

11 months ago | 0

How to refresh selected model block via command line? (not the Ctrl+K function)

Hello, You can update the model block by using the following function. Simulink.ModelReference.refresh Simulink.ModelRefe...

11 months ago | 1

Fixed point to floating-point conversion with Fixed-Point Tool

The Fixed-point tool is used to convert from floating point to fixed point. Therefore, you do not need to use the Fixed-point to...

11 months ago | 0

How do I search a Simulink model for a string in all element properties?

Hi, Are you effective the following command? s = 'SearchString'; sys = gcs; ret = unique(find_system(sys,'BlockDialogParams'...

11 months ago | 0

| accepted

How can I make a JK Flip-Flop with clear and preset?

Hello, J-K Flip Flop is included in Simulink Extras. You can use it. J-K Flip-Flop

11 months ago | 0

| accepted

Stateflowの状態遷移表のGUI以外の操作方法

大貫様 Statelofo APIを使うことで、Stateflowエディタ(GUI上のマウス操作)を使わずに、Stateflow状態遷移図を記述することはできます。 ただし、通常マウスで操作しているので気にならないステートや遷移線の配置ですが、St...

12 months ago | 2

| accepted

cell配列内のサイズを求めたいです．

池田様 こんにちは。配列のサイズを求めるには、size関数が使えると思います。 ただし、今回は1x1のcellに5x1の配列を入れているので、次のようになると思います。 A={[1;2;3;4;5]} s = size(cell2mat(A),1)...

12 months ago | 0

How to determine source block of an input port in Simulink?

Hi, 1. Get the port handle of the target block. (in this example, MATLAB Funciton) 2. Get the line handle of the connected s...

12 months ago | 1

How to make a={'1','2','3','4'} to b={'1234'}

Hi, a = {'1','2','3','4'}; b = cellstr(replace(strjoin(a),' ','')) cellstr replace strjoin

12 months ago | 1

Turn of slider switch automatically

Hi, The Slider Switch button does not automatically switch ON / OFF. A user switches ON / OFF with a mouse click. Therefore,...

12 months ago | 0

How to compare a value over time in Simulink

Hi Trevor, The processing you want to perform is not in the Simulink standard block. So I modeled the function you want to dete...

1 year ago | 1

| accepted

Modify the storage class in the data dictionary programmatically

Editing a storage class is editing the properties of a Simulink Signa Object. To do this, edit the Simulink Signal Object progr...

1 year ago | 1

| accepted

change fixed point number signedness

Hi scc28x, >> b1 = fi(3,1,3,0) b1 = 3 DataTypeMode: Fixed-point: binary point scaling Signedn...

1 year ago | 0

function block with changeable input

Hi haluk zorluoglu, We cannot increase the number of ports in the function block. However, we can vectorize the input and enter...

1 year ago | 0