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creepydog


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Question


Power operator (^) precedence levels and evaluation order
While 2^-1^-2 returns 4, which indicates a "left to right" evaluation order (as it is common in many programming languages), ...

5 mois il y a | 1 réponse | 2

1

réponse

Question


Enabled Subsystem does not reliably disable
The Simulink model shown in the screenshot does not behave as I expect, and I would like to understand the reason. All blocks...

8 mois il y a | 1 réponse | 1

1

réponse

A résolu


Remove the polynomials that have positive real elements of their roots.
The characteristic equation for a dynamic system is a polynomial whose roots indicate its behavior. If any of the roots of the p...

plus de 2 ans il y a

A résolu


Summing digits
Given n, find the sum of the digits that make up 2^n. Example: Input n = 7 Output b = 11 since 2^7 = 128, and 1 + ...

plus de 2 ans il y a

A résolu


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...

plus de 2 ans il y a

A résolu


Interpolator
You have a two vectors, a and b. They are monotonic and the same length. Given a value, va, where va is between a(1) and a(end...

plus de 2 ans il y a

A résolu


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

plus de 2 ans il y a

Question


Rank of symbolic matrix is wrong (but too small, not too large)
I get a wrong result using the sym/rank command. I'm aware of the limitations of this command as it does not simplify expression...

plus de 3 ans il y a | 1 réponse | 1

1

réponse

Question


Simulation runs fine despite error (index out of bounds)
Hello. Summary For my simple model, Simulink (R2020b) throws an error during Model Update, but afterwards allows me to simulat...

presque 4 ans il y a | 1 réponse | 1

1

réponse

Réponse apportée
Number of necessary time steps to handle a Zero-Crossing?
First of all: Thank you for your efforts! Your guesses are similar to my guesses. ;-) I've been aware of the fact that my minim...

plus de 4 ans il y a | 0

Question


Number of necessary time steps to handle a Zero-Crossing?
Over the years I have observed that Simulink usually uses 3 time steps to handle a zero-crossing, but in some cases it uses only...

plus de 4 ans il y a | 2 réponses | 0

2

réponses

Réponse apportée
What do TzL & TzR mean in Simulink Debugger ?
I've seen these when debugging zero-crossings. So "z" might mean "zero-crossing", "L" and "R" might be "left" (before) and "righ...

plus de 4 ans il y a | 0

Question


Integrator State Port: Why is its use restricted?
Hello. I'd like to know why the use of the Integrator Block's State Port is restricted (and I have some more questions, see bel...

plus de 4 ans il y a | 2 réponses | 1

2

réponses

Question


How can I get the figure handle of a Scope window programmatically, given only the Scope block's full path name?
I've got the full path name of a Scope *block* as it is returned by find_system(...), e.g. 'myModel/Scope1'. In order to mani...

plus de 7 ans il y a | 2 réponses | 0

2

réponses