Answered
How can I create an S-Function with dynamically typed inputs that support uint64 in Simulink
Hi Daniel, Providing one extra argument -lfixedpoint when mex'ing your SFunction should solve the linker issue. An examp...

ongeveer 2 jaar ago | 0

Answered
Matlab 2018b Simulink does not recognise the input/output of datatype uint64
Way back in the "dark ages" of the 1990s, 64-bit integer were not main stream integer types like 8-bit, 16-bit, and 32-bit were....

ongeveer 2 jaar ago | 1

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Answered
How can I get a sum of elements over a specified sample period in simulink?
For the case you described, a known fixed sample time (1ms in your case) and a know fixed time window (32ms in your case) to ave...

ongeveer 2 jaar ago | 0

Answered
Error: The class uint64 does not map to a 64-bit C type.
If this error is happening when you are explicitly attempting to generated code with MATLAB Coder, Simulink Coder, or Embedded C...

meer dan 2 jaar ago | 1

Answered
check if input data in simulink changes by a certain specific value
Hi Aadithya, Some suggestions. Study and experiment with the full set of capabilities of the Delay block including Initial co...

meer dan 2 jaar ago | 0

Answered
how to mask specific bits in a signed fixed point number?
Full-precision multiply A full-precision multiplication of the 16 bit inputs can be done like so format compact format long ...

meer dan 2 jaar ago | 0

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Answered
Simulink Fixed-Point tool false error
Hi Ali, I suggest you reach out to tech support. For example, use the Request Support button on MATLAB's HOME toolstrip. If yo...

meer dan 2 jaar ago | 1

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Answered
Error : Constant Operands
I'm puzzled by the error you described "Operands must be constants.". When I attempt to reproduce the issue, I don't observe an...

meer dan 2 jaar ago | 0

Answered
Lookup Table Error: Values of 'BreakpointsForDimension1' in 'Model' must be strictly monotonically increasing.
Please check the data type specified for the breakpoints. Quantization of the original value to the specified run-time data typ...

meer dan 2 jaar ago | 1

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Answered
How to represent this state space form in Simulink model?
Drop 4 integrators (1/s) into your model, do not connect them to anything yet. Draw signal wires leading in and out of each int...

meer dan 2 jaar ago | 1

Answered
Colon operation in fixed-point
fi colon integer values only As the fi colon documention mentions, all colon operands must have integer values. Strategy to ge...

meer dan 2 jaar ago | 0

Answered
How can I use int64 and uint64 with my Simulink S-function?
Two Key Headers for 64-bit Integers in Simulink S-functions. To use 64 bit integers, your S-function should include these two h...

meer dan 2 jaar ago | 0

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Answered
Use mask's input into mask intialization
It is not possible to feed a signal into a mask initialization code. Only parameters feed into mask initialization code. Signal...

meer dan 2 jaar ago | 0

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Answered
Evaluate surface fit in Simulink
Please see if the answer here helps.

meer dan 2 jaar ago | 0

Answered
How to use cfit objects in Simulink?
The attached model and MATLAB code show how a fit created with Curve Fitting Toolbox can be called from a MATLAB Function Block ...

meer dan 2 jaar ago | 1

Answered
Why does Simulink's Weighted Sample Time block sometimes use fixed-point data types for its output?
Weighted Sample Time block is Polymorphic The Weighted Sample Time Math block is numeric type polymorphic. For inputs, it suppo...

meer dan 2 jaar ago | 0

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Answered
Update matrix values inside MATLAB Function block
Something to be aware of is that MATLAB Function Block primarily uses code generation mode and not interpreted mode. Interprete...

meer dan 2 jaar ago | 0

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Answered
How can I use fixdt-tool to convert a matrx variable which has huge range difference of diffenent elements
Fixed-Point Designer does not support per element scaling for vectors and matrices. A good solution to your need will depend on...

meer dan 2 jaar ago | 0

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Answered
Simulink signal mean without zeros
Two key ideas. Use unit delay block to hold calculated values so far Use conditional logic to control when math does or does n...

meer dan 2 jaar ago | 0

Answered
How to pass a string dialog (masked) parameter to TLC file for a Level-2 MATLAB S-function?
See this doc page. https://www.mathworks.com/help/simulink/sfg/writertw.html and in this example edit('adapt_lms.m'); search...

meer dan 2 jaar ago | 0

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Answered
Is it possible that the "m. file" code is converted from the double precision to the single precision??
Hi, The tools for converting double precision floating-point to single precision for MATLAB code and Simulink models work best ...

meer dan 2 jaar ago | 0

Answered
Is There Any Single-Precision Optimization Code?
I'm not sure if there is support for single-precision simulation and code generation of the kind of standalone optimization solv...

meer dan 2 jaar ago | 0

Answered
Simulink model: Invalid data type for root level port
I suspect your inport "REEC" is not explicitly specifying its data type and is inheriting data type single via Simulink underspe...

meer dan 2 jaar ago | 1

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Answered
How to get Tabledata and break point values using command line for look up table
First, get an array of block paths by searching on 'BlockType', 'Lookup_n-D'. Second, iterate over each block in that list to e...

meer dan 2 jaar ago | 0

Answered
How do I input a tranfer function in simulink with just a numerator?
The Laplace operator s represents a derivative and its inverse (1/s) represents an integrator. In concept, you could model 3*s ...

meer dan 2 jaar ago | 0

Answered
Make matlab use single as standard for code generation
Embedded Coder is designed to keep the generated code consistent with a Simulink model's simulation behavior. Changing doubles t...

bijna 3 jaar ago | 0

Answered
What is the real value of "single(my_variable)"?
Decimal text rounds to nearest representable value When decimal text is read in and parsed by MATLAB, a C compiler, your own cu...

bijna 3 jaar ago | 1

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Answered
Simulink block to get the specified value
You need your design to remember the past value of a signal, so your design will need some lasting memory. Lasting memory is als...

bijna 3 jaar ago | 0

Answered
How to set an input/output data type based block mask parameters?
One way to achieve this is to use the Mask Initialization code to create a dummy "value holder variable" of the same type specif...

bijna 3 jaar ago | 1

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Answered
Simulation for custom multiprocessor hardware
Yes, a strength of Simulink is allowing all manner of different things to be brought together in a system level simulation. Thi...

bijna 3 jaar ago | 0

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