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Answered

Symbolic math toolbox: Obtaining real values from an expression of the form log(1-x)

Hi Alexander, As a workaround, you can define the exact expression as an assumption i.e., assumeAlso((1-A1)>0); you can the...

Symbolic math toolbox: Obtaining real values from an expression of the form log(1-x)

Hi Alexander, As a workaround, you can define the exact expression as an assumption i.e., assumeAlso((1-A1)>0); you can the...

2 dagen ago | 0

| accepted

Answered

white background only in the video

Hi muhammad, Note that gcf opens an empty figure if a figure is not already open, in which case the empty figure would be cap...

white background only in the video

Hi muhammad, Note that gcf opens an empty figure if a figure is not already open, in which case the empty figure would be cap...

4 dagen ago | 0

| accepted

Answered

Solve Error in Symbolic Matrix

Hi Ahmet, You can execute the following command (as mentioned under Limitations section for the "symmatrix" funciton) to find...

Solve Error in Symbolic Matrix

Hi Ahmet, You can execute the following command (as mentioned under Limitations section for the "symmatrix" funciton) to find...

4 dagen ago | 0

| accepted

Answered

Could matlab use `nvprof` in cuda profiling?

Hi, I am assuming you want to profile the CUDA code generated in MATLAB. You can refer the link below for an example on how to ...

Could matlab use `nvprof` in cuda profiling?

Hi, I am assuming you want to profile the CUDA code generated in MATLAB. You can refer the link below for an example on how to ...

5 dagen ago | 0

Answered

How to add mcr cache path while deploying an application?

Hi Shambhavi, You can refer the link below for an example on how to include .mat files in the .exe executable generated from ...

How to add mcr cache path while deploying an application?

Hi Shambhavi, You can refer the link below for an example on how to include .mat files in the .exe executable generated from ...

5 dagen ago | 0

Answered

How to turn off "Result explorer" and "Generate report automatically after analysis" options in the coverage settings through command line

Hi Shashwat, You can refer the answer in the link to understand how to get command line parameters from the Configuration Par...

How to turn off "Result explorer" and "Generate report automatically after analysis" options in the coverage settings through command line

Hi Shashwat, You can refer the answer in the link to understand how to get command line parameters from the Configuration Par...

6 dagen ago | 0

Answered

How do I receive and use NoteOn messages from a midi device in MATLAB?

Hi Joel, It is my understanding that you want to access the message and note value from the "midimsg" received and use it wit...

How do I receive and use NoteOn messages from a midi device in MATLAB?

Hi Joel, It is my understanding that you want to access the message and note value from the "midimsg" received and use it wit...

30 dagen ago | 1

| accepted

Answered

how to solve this equation?

Hi I am assuming you want to solve the equation d = solve(eq1==Th1,eq2==Th2,eq2==Th3,eq2==Th4,Rs,Ld,Lq,kexi); You can try u...

how to solve this equation?

Hi I am assuming you want to solve the equation d = solve(eq1==Th1,eq2==Th2,eq2==Th3,eq2==Th4,Rs,Ld,Lq,kexi); You can try u...

ongeveer een maand ago | 1

| accepted

Answered

I want to use atan2 in my equation. When I use atan2 , I get answer NaN. But when I use 'atan' , i didn't get NaN. Why?

Hi Vishal, You can try with "atan2" after making the following modifications syms alpha1 alpha1_d alpha1_dd real and add th...

I want to use atan2 in my equation. When I use atan2 , I get answer NaN. But when I use 'atan' , i didn't get NaN. Why?

Hi Vishal, You can try with "atan2" after making the following modifications syms alpha1 alpha1_d alpha1_dd real and add th...

3 maanden ago | 0

| accepted

Answered

How to simplify a symbolic matrix

Hi Sourav, As mentioned in the documentation for "simplify" there is no universal idea to the simplest form of an expression. Y...

How to simplify a symbolic matrix

Hi Sourav, As mentioned in the documentation for "simplify" there is no universal idea to the simplest form of an expression. Y...

3 maanden ago | 1

| accepted

Answered

how to modulate and demodulate dpsk signal using MATLAB

Hi, From my understanding, you are looking to modulate a DPSK signal and demodulate it using MATLAB. You may want to look into...

how to modulate and demodulate dpsk signal using MATLAB

Hi, From my understanding, you are looking to modulate a DPSK signal and demodulate it using MATLAB. You may want to look into...

4 maanden ago | 0

Answered

how to count my steps with my mobile and how can i send it to the coumputer?

Hi ron, Kindly refer to the following links for help with counting steps with MATLAB Mobile and sending the data to your comput...

how to count my steps with my mobile and how can i send it to the coumputer?

Hi ron, Kindly refer to the following links for help with counting steps with MATLAB Mobile and sending the data to your comput...

4 maanden ago | 0

Answered

i have to draw an incircle in a triangle.

Hi Saurabh, Assuming you have calculated the incentre and inradius for the incircle, you can plot the incircle by using the p...

i have to draw an incircle in a triangle.

Hi Saurabh, Assuming you have calculated the incentre and inradius for the incircle, you can plot the incircle by using the p...

6 maanden ago | 1

Answered

How do I update a plot in a figure without closing the gui and without the plots stacking on top of each other?

Hi, I am assuming that you want to update the plot generated without closing the GUI and without a new plot being created. A n...

How do I update a plot in a figure without closing the gui and without the plots stacking on top of each other?

Hi, I am assuming that you want to update the plot generated without closing the GUI and without a new plot being created. A n...

7 maanden ago | 0

Answered

Getting UTC time from Posix time - leap seconds

Hi, I am assuming you want to convert posixtime to UTC and take into account the leap seconds. This can be done using the "dat...

Getting UTC time from Posix time - leap seconds

Hi, I am assuming you want to convert posixtime to UTC and take into account the leap seconds. This can be done using the "dat...

7 maanden ago | 1

Answered

Create a mosaic using average color of block given image

Hi, I am assuming you want to get the average of color of each block for each component separately. In your function "myfun" by...

Create a mosaic using average color of block given image

Hi, I am assuming you want to get the average of color of each block for each component separately. In your function "myfun" by...

7 maanden ago | 1

| accepted

Answered

showing "unable to resolve name yout.getElement"

Hi, The above error message "unable to resolve the name yout.getElement" is shown because the variable yout is not present in t...

showing "unable to resolve name yout.getElement"

Hi, The above error message "unable to resolve the name yout.getElement" is shown because the variable yout is not present in t...

7 maanden ago | 0

Answered

How to connect a line between two moving points?

Hi Pablo, Assuming you want to join the points representing the "crank" and the "slide", you can do this in a similar way how ...

How to connect a line between two moving points?

Hi Pablo, Assuming you want to join the points representing the "crank" and the "slide", you can do this in a similar way how ...

7 maanden ago | 1

| accepted

Answered

How to compute a definite sum of a vector as an LP constrain

Hi Roeland, I am assuming you want w(t) = sum(x(1:t)) for all values of t from 1 to V. In order to do that you may wa...

How to compute a definite sum of a vector as an LP constrain

Hi Roeland, I am assuming you want w(t) = sum(x(1:t)) for all values of t from 1 to V. In order to do that you may wa...

8 maanden ago | 0

Answered

Matlab won't solve system of equations

Hi, You may want to recheck the system of equations you want to solve as I can see inconsistencies in eq1-2 and eq3-4 eq1 ...

Matlab won't solve system of equations

Hi, You may want to recheck the system of equations you want to solve as I can see inconsistencies in eq1-2 and eq3-4 eq1 ...

8 maanden ago | 0

Answered

Minimization of a function using fmincon with no constraints vs. using fminbnd

Hi, Kindly refer to the limitations of the fmincon function below: https://www.mathworks.com/help/optim/ug/fmincon.html#bu...

Minimization of a function using fmincon with no constraints vs. using fminbnd

Hi, Kindly refer to the limitations of the fmincon function below: https://www.mathworks.com/help/optim/ug/fmincon.html#bu...

8 maanden ago | 0

Answered

Unable to write loops for self playing connect4 win conditions

Hi, Assuming you want your code to end execution once the win condition is reached, you can use the return function as follow...

Unable to write loops for self playing connect4 win conditions

Hi, Assuming you want your code to end execution once the win condition is reached, you can use the return function as follow...

9 maanden ago | 0

Solved

Which values occur exactly three times?

Return a list of all values (sorted smallest to largest) that appear exactly three times in the input vector x. So if x = [1 2...

bijna 2 jaar ago

Solved

Find all elements less than 0 or greater than 10 and replace them with NaN

Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

bijna 2 jaar ago

Solved

Vectorize the digits of an Integer

Create a vector of length N for an integer of N digits. x = 123045; x_vec = [1 2 3 0 4 5]; I happened upon a trick ...

bijna 2 jaar ago

Solved

Create matrix of replicated elements

Given an input element x, and the dimensions, (m, n) return a matrix of size m x n filled with element x. Example: Input: ...

bijna 2 jaar ago

Solved

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...

bijna 2 jaar ago

Solved

Sum all integers from 1 to 2^n

Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

bijna 2 jaar ago

Solved

Magic is simple (for beginners)

Determine for a magic square of order n, the magic sum m. For example m=15 for a magic square of order 3.

bijna 2 jaar ago

Solved

Make a random, non-repeating vector.

This is a basic MATLAB operation. It is for instructional purposes. --- If you want to get a random permutation of integer...

bijna 2 jaar ago