Simulink struct from workspace. What is the best way to.

Simulink struct from workspace ModelWorkspace object to interact with a model workspace. The The "From File", "From Workspace" and "Inport" blocks in Simulink as of R2024b do not support non-finite values such as NaN and Inf. time=[nx1] var. Also, the Simulink block asks for I Know how to use the block "repeting sequence" , but I've seen that in the block From Workspace there is an option that is "Cyclic repetition", but me a message that says " The cyclic option is supported only When the data is in the form appears with a tsStruct = Simulink. Blockquote. To create a full structure, use the Simulink. Using Saved Data with a From Workspace Block. Then use this bus object as signal The From Workspace block reads data into a Simulink ® model from a workspace and provides the data as a signal or a nonvirtual bus at the block's output. Matlab function to pass a vector into simulink using 'fromworkspace' 0. The following is an example on how to do this. Use the fields of the structure to set block parameter values in the model. Hello there, I set up a model in Simulink I would like to pass parameters to. The Save 2-D signals as parameter is set to 3-D array (concatenate along third dimension), so by the end of the simulation the Signal To Workspace block logs 11 frames of data as a 2-by-4-by-11 array, A, in the MATLAB workspace. Then, create an array of structures in Hi guys, I have a problem when I want to use the "from workspace" block in simulink to bring data to simulink, actually I wanted to bring a transfer function from workspace to simulink, not data, and I see that this block just have output port in, not any input , so I can not connect this block from input to another block. Otherwise, the variable must include 'time' and 'signals' fields, and the 'signals' field must be a structure with a 'values' field. To clear a particular function or script, use clear . Bus objects to create a Simulink Bus you can do this by typing in your workspace varname = Simulink. mat file, nor the code that loads the struct, I really only have the struct. To connect the structure input or output in a MATLAB function with Simulink, you must define a Simulink. Use structures in MATLAB ® code intended for code generation. The docked Type Editor (since R2023b) opens in the context of a model window and supports the external data sources used by the model. The Simscape configuration data struct lives in the base workspace. Bus object in the base workspace. Use structure operations that code generation supports. A Simulink. Before the simulation starts I set variable length = 1 but I need change it during simulation to length = 0. For me, the instructions in the documentation and on the internet were not so clear. Description. The Name of the structure is Measurements, the Signal Name is B_cal and it has further elements as time,name, Units and value. Assign vectors from MATLAB workspace (struct) to Simulink Model. Right click and 'create mask' Edit mask parameters. You can export data for one or more runs to a MAT, MLDATX, or Microsoft ® Excel ® file. To clear all variables from the current workspace, use clear or clearvars. I want to use this structure in my simulink model. For the first input argument, get the port handle for the Bus Creator block output port that produces the top-level bus. To get the mask object for the mask on a block named BlockName, use this command. 小伙伴们，大家好！上一期，我们介绍了如何在Simulink中直接导入Excel数据进行数据分析或作为 仿真模型 信号输入。这一期，主要给大家讲解另外一种形式的信号输入方式。它在Simulink 模型库 中的名字叫做“From Workspace”，如下图。 为什么会引入这个模块？ How to pass a struct to a model reference Learn more about instance parameters, simulink parameter, struct, model reference, instance Simulink. There are only two elements. However, by using the SIMSET command, this workspace can be changed. The From Workspace block reads data from the MATLAB workspace. Tools for Managing Variables Recorded with https://screencast-o-matic. how to use the "from workspace block in simulink" ? I have tried using the from workspace block by given 10*2 matrix as input. You can use the From Workspace block to load signal data into any model or subsystem in a model hierarchy from a workspace Description. To decide where to store variables, see Determine Where to Store Variables and Objects for Simulink Models. But first: do all S-functions from one Simulink model share the memory? Could I simply instantiate a struct in a block and pass its address as an input (or parameter) to the other blocks (also S-functions but different than the one holding the struct)? – Load signal data from workspace into Simulink model: Playback: Load data from workspace, file, or Simulation Data Inspector (Since R2022b) Create structure of timeseries data to load as simulation input for bus: getRootInportMap: Create custom object Simulink. Bus object to explicitly define the structure of a bus. Structure Operations Allowed for Code Generation. values=sin(0:0. I need to access some of the values from this struct in a Stateflow block in Simulink. variables = maskobj. the structure could be something like this. 6 (R2010b) in the MATLAB workspace as a structure with the same hierarchy and signal names, data logging can be used as follows: 1) Right click on the desired Every custom reader must define the getName, getTimeValues, and getDataValues methods. The structure is called Control_Logic Learn more about simulink, pass parameters, matlab-simulink interface, structures Simulink. The problem is that these X variables have different dimensions, otherwise I could just build a matrix. Parameter property dialog box, next to the Value property, click the action button and select Open The "from Workspace" block allows to import values from already stored variables, not from any script. This format is the same as Structure except that the time field contains a vector of simulation time steps. The From Workspace block that loads data for the array of buses has its Output data type set to From Workspace. I am unsure of what script code to use in Matlab to plot the data against time as I see it in the scopes in Simulink. I need to create structures inside the base workspace from inside one of my functions and populate them with values, the problem is I don't explicitly know the names of the structures. com Do these variables change only at the end of the simulation so that it can be used for the next time you start a simulation? Then you can put it in the StopFcn callback (Documentation here). ModelWorkspace, use the get_param function to query the value of the model After saving the file and double-clicking on the Matlab System block in the Simulink model, you get a mask where you can specify a base workspace variable for inputs, which can be struct. First create the subsystem. Tools for Managing Variables The To Workspace block logs the data connected to its input port to a workspace from a Simulink ® model. 0. I think with a from workspace block you need to have a Nx2 matrix variable with time in one column and corresponding value in the second column. You can use the From Workspace block to load signal data into any model or subsystem in a model hierarchy from a workspace An object of the Simulink. The output of ’From Workspace’ is directly connected to the input of ’To Workspace’. B = -2, m. Simulink is not really designed to do this, it only checks the (base) workspace for values during model initialization at the start of the simulation, see How to update variable in From workspace block during runtime for a similar question. time = [ ]; Then in the From Workspace block make sure you set the correct variable for data, uncheck Interpolate data You can create a Simulink. m. Example 2: Save 2-D Signals as a 3-D Array. Bus. In Simulink structured data is represented as Simulink. Signal object with the structure and adds it as an element of the Dataset object. Variables with this scope inherit their properties from the associated data in the Data Store Memory block or Simulink. Load signal data from workspace into Simulink model: Playback: Load data from workspace, file, or Simulation Data Inspector (Since R2022b) Create structure of timeseries data to load as simulation input for bus: getRootInportMap: Create custom object Short version. MATLAB structures are supported only This structure is used in the ’From Workspace’ element in Simulink schematic. The format of the matrix or structure is the This structure is used in the ’From Workspace’ element in Simulink schematic. . These matrices have all different dimension, which I don´t know at priori. E. You can use the From Workspace block to load signal data into any model or subsystem in a model hierarchy from a workspace That file then calls a Simulink model to perform the motion. Use a Simulink. and I have such 3 such blocks and want to know how I merge them. they are time-dependent - then use the From Workspace blocks, and package the data as described in the documentation (array, timeseries, etc) so that you have the data + the corresponding time values. Signal object. The From Workspace block supports loading real and complex data of all built-in numeric data types and custom fixed The mechanic part is implemented with Simscape within a subblock. If the input signal is a bus signal, the variable must be a structure of MATLAB timeseries objects. One of the elements is the ’From Workspace’ and the other element is ’To Workspace’. m generates a Simulink Bus Object based upon the fields and datatypes in the structure Description. How to give a structure with arrays in simulink to a custom C code function? 0. The From Workspace block that loads data for the array of buses has its Output data type set to Description. You can use the From Workspace block to load signal data into any model or subsystem in a model hierarchy from a workspace Please, I am simulating a dynamic system with some inputs with real data in form of array, For example 1*16 or a matrix of 16*16 dimension stored in Matlab workspace. You can also use the Model Explorer window to drag-and-drop variables from the base workspace into a data dictionary. The data type specified for the block ' untitled/Constant ' is 'Inherit: Inherit from 'Constant value'' and the value specified for the parameter 'Value' of the block is a MATLAB structure. If the data written using a To Workspace block is intended to be played back in another simulation using a From Workspace block, use the Structure with Time format to save MATLAB TUTORIAL- How to use MATLAB Simulink simout(to workspace) and simin(from workspace) blocks Create a Simulink. Learn more about stateflow, struct, bus Simulink, Stateflow. Library. 1. sdi. You can load data from the base Today I would like to share my experience of initializing a bus signal in Simulink based on a struct from the Matlab workspace. The function Simulink. My idea was to build a structure Invalid structure-format variable specified as workspace input in 'PMSM_FCS_MPC/From Workspace'. If the value is not found, it next looks in the model workspace and then the MATLAB base workspace. Also refer to Working with Structures and Bus Signals in the MATLAB Function block documentation. You can use the From Workspace block to load signal data into any model or subsystem in a model hierarchy from a workspace How do I get the value of a Simulink struct from the workspace within a MATLAB function? 1. You could try using evalin instead of eval, and specify the base workspace: evalin(ws, expression) executes expression, a character vector or string scalar containing any valid MATLAB® expression using variables in the workspace ws. Read data from the workspace. Identify or add global variables to the MATLAB Function block. To clear a particular class, use clear myClass. Learn more about simulink, workspace, matlab function, simulink function block, structures Simulink I have made a function block in simulink to act as an environment while training 3 RL agents. My simulation Time is 1:10 Time Step:0. To export data for multiple runs to the workspace (since R2023a) or a file, you can specify 6. Set the To Workspace block that saves data to the variable simout1 to log data as a structure without time. Two Dashboard Scope blocks display t I define a struct (say, input) in the base workspace, and to avoid a lot of refactoring, I want to import it "From Workspace" to Simulink. I am currently trying to achieve the above in two steps: Step 1: generate test cases using a M file, save to Workspace as an array of structs; Step 2: read the array of structs from the Workspace into my model, using a Level 2 M file S function to process the test cases. Sources. Bus object. The I have a structure with time from my scope in Simulink sent back to Matlab. Signal. The function creates the objects in the base workspace. providing variable input data var in the following structure format:. I am using the simin block but I have a problem with this. Load Structure Data. Function-call signal. 8. Depending on the data you load, the output signal may be a scalar, vector, multidimensional, or variable-size signal, a bus, or an array of buses (since R2021a). Data loaded from workspace, provided at the block output as a signal or a nonvirtual bus. for a sine wave signal you need to use a struct of the following format:. the Simulink. I found a way (not so nice) which is calling eval of the variable (it's in the The To Workspace block logs the data connected to its input port to a workspace from a Simulink ® model. The input structure must have two top-level fields: time and signals. As the bus object more or less corresponds to the structure, I would like to know whether it is possible to generate a bus object out of my structured Define Arrays of Structures for Code Generation. Hot Network Questions TGV Transfer at Valence Help designing a 24 to 5 volt converter Reactivity of 3 Attached file createTestStruct. Value I tried things like Here First I created a variable as sample_matris (5x5) in workspace. createObject() creates a Simulink bus object based on a Matlab structure. N-by-1 vector. The To Workspace block logs the data connected to its input port to a workspace from a Simulink ® model. For more information, see Create Load Structure Data. For reading time-based data of variables from the Matlab workspace in Simulink (for time-based inter- and extrapolation), a typical solution is the use of the From Workspace block, by e. Use this syntax when you want to use bus data logged in a release before R2016a using I discovered the answer myself. To create a Simulink. The From Workspace block reads data into a Simulink ® model from a workspace and provides the data as a signal or a nonvirtual bus at the block's output. The time field contains a column vector of the simulation times. Follow Using the "To Workspace" block, many signals of different sampling time are saved to the workspace as "Structure with time". I have a data file which sends me 300+ variables (each variable is a column vector) which I want to access in Simulink. dimensions=m var. Parameter object named myStruct appears in the base workspace. You can use the From Workspace block to load signal data into any model or subsystem in a model hierarchy from a workspace Here First I created a variable as sample_matris (5x5) in workspace. passing data to simulink file from workspace in matlab. I have created Body in Simulink/SimMechanics where CS1 is located [0, length, 0] from CG. All buses in an array of buses must be defined by the same Simulink. This structure is used in the ’From Workspace’ element in Simulink schematic. ; You have to remember that To clear one or more specific variables from the current workspace, use clear name1 nameN. I need to use a structure variable as an input in my matlab function block! I've done the instructions as said in documentation but my model doesn't run. Bus After creating a bus in your Simulink model use this bus object as your datatype for your Simulink block port. values=rand(1,3); Share. My first option was to use To Workspace blocks for each of them, but since I have X variables, it fills up the model with blocks. values=[nxm] From Workspace. prod = var1. createMATLABStruct function. The From Workspace icon displays the expression in the Data parameter. Simulink first looks in a masked workspace if the MATLAB Function block or a parent subsystem is masked. The structure can be a numeric structure. The From Workspace block that loads data for the array of buses has its Output data type set to To create a full structure, use the Simulink. A function has its own workspace and can't directly access variables in the base workspace. 1 Comment Show -1 older comments Hide -1 older comments The From Workspace block 'untitled/From Workspace' is configured to load a structure of timeseries objects from the workspace, but its data type 'double' is not a bus data type. Structure as input for a Matlab function Block. According to my findings the created bus is always named slBus1 and stored in the base workspace. The reader in this example also defines the getChildren method to support importing an array of structures. You can use the From Workspace block to load signal data into any model or subsystem in a model hierarchy from a workspace To programmatically access variables for the purpose of sweeping block parameter values, consider using Simulink. List workspace variables in function. ; If the variables change EVERY time step during the simulation, try putting it in a MATLAB function block since this would execute every time step (Documentation here). You can see that I can use values defined in workspace, by using constant block in simulink. Consider the following workarounds: 1 - Description. Simulink. Structure with time. The supportsVariable method checks which To connect the structure input or output in a MATLAB function with Simulink, you must define a Simulink. Value * var2. The structure can contain MATLAB ® timeseries, MATLAB timetable, and matlab. The subblock also has a mask with one parameter for a structure storing the (complex) simscape configuration. Adhere to code generation restrictions for arrays of structures. Click Create. To clear all global variables, use clear global or clearvars –global. You can not change the parameter value (from any workspace) in the model. This approach works. Structure Definition for Code Generation. The Simulink schematic is very simple. Bus signal to import the structure into Simulink as a nonvirtual bus - see Importing Structures of MATLAB timeseries Objects for Bus Signals to a Root-Level Input Port. In versions before R2016a, signal logging creates Simulink. I have a structure with some data in my workspace. Create a Simulink. Simulink: 'To workspace' for a scalar value Load signal data from workspace into Simulink model: Playback: Load data from workspace, file, or Simulation Data Inspector (Since R2022b) Create structure of timeseries data to load as simulation input for bus: getRootInportMap: Create custom object 6. You can use the From Workspace block to load signal data into any model or subsystem in a model hierarchy from a workspace i partially solved this problem implementing the code i used to generate the struct with data into "event actions" changing it a little bit to adapt to simulink, so i need to declare the variable in the matlab workspace and the code load the different values into the bus, but is a little bit confusing in my view, this is why i'm still searching a way to copy all the struct value into the Description. For more information, see Model Workspaces. The From Workspace block that loads data for the array of buses has its Output data type set to Load Structure Data. In the ex_signaltoworkspace_ref1 model, the input to the Signal To Workspace block is a 2-by-4 matrix. Bus object must be in the I have a MATLAB Function Block where I compute X variables that I want to use later in a script. For example, if a model uses a data dictionary and the base In the referenced model workspace, create a structure variable and configure the model to use the structure as a model argument. getWorkspaceVariables returns as a structure all the variables defined in the mask workspace for the masked block. Every custom reader must define the getName, getTimeValues, and getDataValues methods. You can load data from the base workspace, model workspace, or mask workspace. Two From Workspace blocks load data from the base workspace to create signals that are connected to two Outport blocks. In the Create New Data dialog box, in the Value box, type Simulink. For example, you can add and remove variables, set the data source of the workspace, and save changes to the workspace. I'll give it a try. datastore. The 'Name' of this parameter will be the variable name you can use inside your subsystem, e. However, to select signals out of those, the bus selector block needs a corresponding bus object. y. To simplify, say I have the names {'var1', 'var2'} and I need to make a product of their values . The signals field contains an array of substructures, each of which corresponds to a model input port. Conversion populates a Simulink. Typically, logged data is returned in the base workspace. SIM is then used with this options structure created by SIMSET. The supportsVariable method checks which I want to load all the variables from this struct into workspace, but I cannot find any way of doing that without hardcoding the names of all variables. It shows me the following error: I use a structure: variable1. The From Workspace block that loads data for the array of buses has its Output data type set to To connect the structure input or output in a MATLAB function with Simulink, you must define a Simulink. and these variables are (among many others) in the workspace as structs with multiple attributes - value, class etc. The From Workspace block that loads data for the array of buses has its Output data type set to We would like to show you a description here but the site won’t allow us. Parameter(struct). Hot Network Questions Why is Young's modulus represented as a single value in DFT calculations? What abbreviation for knots do pilots in non-English-speaking countries use? How to teach high school students to analyze diagrams in a proof? I need to read a matrix variable from the workspace in Simulink. When you write a custom reader to import data from the workspace, you must also define the supportsVariable method. You can create a Simulink. m generates a simple structure, a, in the MATLAB workspace as an example with different datatypes; Attached file struct2bus. The From Workspace block that loads data for the array of buses has its Output data type set to How can I read structure components into Simulink?. At the beginning I tried using the Workspace struct array input to Simulink M file S function. it is appending some extra data along the data I have given . What is the best way to Simulink searches up the workspace hierarchy. See Optimize, Estimate, and Sweep Block Parameter Values. io. Note: I don't have access to the . FileType class. Add an 'edit' parameter. 01:10*pi)'; y. SimulationInput objects instead of modifying the variables through the programmatic interface of the model workspace. If your "numbers" are parameters - that is they do not vary with time - use Constant blocks. Learn more about structures, from workspace, variable generation, import data MATLAB and Simulink Student Suite, MATLAB. See Migrate Single Model to Use Dictionary for more information. g. Improve this answer. The data is structured in the following way: foo bar Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company busInfo = Simulink. You will need to define a Simulink. They are constant for the Structure with Time. I need to load that structure into the function block so I can unpack the different pieces that I need. Mask the model, which enables you to control how Learn more about structures, matlab function block, input parameters MATLAB, Simulink. You can load data from the base This example uses a simple model. dimensions=1; y. Simulink can read data from the workspace in the form of a structure whose name is specified in the Input text field. using from workspace block in simulink. ; If they are variables or signals- i. The From Workspace block that loads data for the array of buses has its Output data type set to When you use the Simulink Editor to link a model to a data dictionary, you can choose to import model variables from the base workspace. You can store workspace variables in the base workspace, model workspaces, MAT files, or data dictionaries. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company From Workspace. To store bus signals in Simulink 7. The methods associated with this class can be used to accomplish a variety of tasks related to the model workspace, including: Listing the variables in the model workspace Load Structure Data. Set the To Workspace block that saves data to the variable simout to log data as a structure with time. The block's Data parameter specifies the workspace data via a MATLAB expression that evaluates to a matrix (2-D array) or a structure containing an array of signal values and time steps. But you can "force To use the From workspace block your Matlab data must be in a specific format. I will use it in the Matlab To connect the structure input or output in a MATLAB function with Simulink, you must define a Simulink. One From Workspace block uses default values for all block settings, and the other is configured to load data for a bus. This parameter is promoted to the parent mask. TSArray object, tsArray. The parameters are to be defined in an m-file. ModelWorkspace class describes a model workspace. To load bus data in a From Workspace block, set the "Output data type" to 'Bus: BusObjectName'. multiple use of cellfun. I have a struct in the MATLAB workspace with some values and some arrays stored in it. You can use the From Workspace block to load signal data into any model or subsystem in a model hierarchy from a workspace Thereby the model struct is nested in the estimation struct. I am considering to use BusObjects to implement hard interface control on a (large industrial) application using Simulink and I would like to store the BusObjects (hundrends of them) into a Matlab structure so that the entire application interface specification is well organized. busInfo = Simulink. You can use the From Workspace block to load signal data into any model or subsystem in a model hierarchy from a workspace Each test case populates a struct containing multiple numerical arrays. signals. Thanks. exportRun(runID,Name,Value) exports the data in the run corresponding to runID to the base workspace or a file according to the options specified by one or more name-value pair arguments. The format of the matrix or structure is the Example 2: Save 2-D Signals as a 3-D Array. The From Workspace block reads data into a Simulink ® model from a workspace and provides the data as a signal or a nonvirtual bus at the block's output. TsArray objects to store logged bus data. To access base workspace variables from the MATLAB function block. You can use the From Workspace block to load signal data into any model or subsystem in a model hierarchy from a workspace You can create a Simulink. Blockquote I have created a simulink model and want to Import the signals from the Workspace. SimulationData. Bus object must be in the busInfo = Simulink. Parameter object named myStruct appears in the base To use those in Simulink I use a from file block that reads these structures from a single file. 7. As the sampling time is different, the data consists of unequal length, and cannot be appended within a single array. You can try using set_param after changing the value of the parameter in the workspace, something like:. I have been for a long time trying to use the "From Workspace" block in Simulink. In the Simulink. e. You can write your own reader to import data from a file into a Dataset object in the base workspace, the model workspace, or the Signal Editor using the Simulink. Download the attachments (located at the Simulink can read data from the workspace in the form of a structure whose name is specified in the Input text field. The This structure is used in the ’From Workspace’ element in Simulink schematic. Global variables have the Scope property set to Data Store Memory. 01. time=[0 1 2]; variable1. Bus objects from the structure specified by S. By default, Simulink looks at the base workspace for searching Matlab variables used as parameters. Is like the use of the "constant" block with scalars but I want to do it with structures. Using the parameter from the basae workspace is no problem, but I need to use different parameters for the individual instances. If you have your data in any script, you can run it and make sure the desired variables are in the workspace. Tools for Managing Variables The standalone Type Editor opens in a new window and supports the base workspace and data dictionaries. This structure has the same format as a bus object already defined. var. When you simulate a model programmatically inside a function, logged data is returned in the workspace for the function. When you use the Simulink Editor to link a model to a data dictionary, you can choose to import model variables from the base workspace. (I believe these are Simulink generated but I am not absolutely certain). Creation. A=[1,2,3;4;5;6], m. The Sources pane lets you quickly switch among the available sources. Simulink creates an instance of this class for each model that you open during a Simulink session. Use struct data from MATLAB workspace in Stateflow. The results are saved in "simout". The format of the matrix or structure is the Load Structure Data. createObject(S) creates Simulink. Method = 'spline', In simulink, I have a MatlabFuction block that contains the nonlinear dynamics. sample_matris = rand(5,5); Here is the values created in workspace. I will therefore The format of the matrix or structure is the same as that used to load inport data from the workspace (see Loading Input from the Base Workspace"). This can be accomplished by creating a bus object with a script and using an Embedded MATLAB Fcn block in Simulink to output data into this bus. Tools for Managing Variables In this video you will find how to log data from Simulink models to Matlab workspace. You can use the From Workspace block to load signal data into any model or subsystem in a model hierarchy from a workspace 6. sys_inputs Inside the subsystem, you can use the sys_inputs parameter as though it was a workspace variable, so you can enter things I have different matrices to import into a Simulink Matlab function from the workspace. I store all the used variables and signals as arrays in a structure so that it is easy to import/export The To Workspace block logs the data connected to its input port to a workspace from a Simulink ® model. createStructOfTimeseries(tsArray) creates a structure of timeseries objects from the bus data stored in the Simulink. We will be using structure with time , array and timeseries data format When using variable mask parameters in Simulink, the base workspace is the default source workspace of Simulink. Then I used constant and entered name of the variable defined in workspace. From the Location list, select Base Workspace. Simulink: 'To workspace' for a scalar value. What should be the Input value for the Data Parameter of the 'From Workspace' block. Create Model Mask. Then use this bus object as signal datra type for the signals which are to be connected to Matlab function. Bus object in the base workspace to define the structure. Array of structures in MATLAB Simulink. Use a constant block in Simulink sources and use the variable name (A, B, C, ) instead of a fixed value. SimulationDatastore objects. Parameter property dialog box, next to the Value property, click the action button and select Open Click "Help" button on the dialog of the "From Workspace" block, open the example model for "Read 2-D Signals in Structure Format From Workspace" 3 Comments Show 1 older comment Hide 1 older comment Array of structures. This leads to problems, especially when creating a bus within a function. Yes, I really want to change size of the object on the fly. The From Workspace block supports loading data for a signal using a structure that matches the Structure or Structure with time logging formats. Workspace struct array input to Simulink M file S function. vrr yddgtn ekuihs ykzao jqkhon kgfg pykylu ueuh heiavs ptpobr