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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...

oltre un anno fa

Risposto

Using symbolic variables, how do you expand polynomials to show complex roots in an equation

Hi bob, I guess it's a transfer function and you are looking for poles and zeros. syms s Num = 10^4*(s+5)*(s+70); Den = s*(s...

Using symbolic variables, how do you expand polynomials to show complex roots in an equation

Hi bob, I guess it's a transfer function and you are looking for poles and zeros. syms s Num = 10^4*(s+5)*(s+70); Den = s*(s...

oltre un anno fa | 0

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Risposto

multiple graphs in one script

Hi basim almutairi, Simplify your life and use handles (start here: graphics-objects): figure handles, axes handles, ... Handl...

multiple graphs in one script

Hi basim almutairi, Simplify your life and use handles (start here: graphics-objects): figure handles, axes handles, ... Handl...

oltre un anno fa | 0

Risposto

I don't know how to avoid eval

Hi Wan Ji, you can use cell-arrays. You don't need to assign variables with different names to multiple outputs. function p = ...

I don't know how to avoid eval

Hi Wan Ji, you can use cell-arrays. You don't need to assign variables with different names to multiple outputs. function p = ...

oltre un anno fa | 2

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Risposto

How to set common colorbar for multiplots?

Hi UTKARSH VERMA, have a look at caxis(): [x, y] = meshgrid(0:0.1:1,0:0.1:1); z = rand(11,11,24); minColorLimit = min(min(...

How to set common colorbar for multiplots?

Hi UTKARSH VERMA, have a look at caxis(): [x, y] = meshgrid(0:0.1:1,0:0.1:1); z = rand(11,11,24); minColorLimit = min(min(...

oltre un anno fa | 6

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Risposto

How to converting cell to matrix for image based classification?

Hi Nikhat Ali, Please have a look into documentation fitcecoc(). The way you call the function is not working since data format...

How to converting cell to matrix for image based classification?

Hi Nikhat Ali, Please have a look into documentation fitcecoc(). The way you call the function is not working since data format...

oltre un anno fa | 0

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Risposto

Matrix of transfer functions

Hi Davood Raoofsheibani, you can define arrays of transfer functions similar to numeric arrays by using tf(): % define array ...

Matrix of transfer functions

Hi Davood Raoofsheibani, you can define arrays of transfer functions similar to numeric arrays by using tf(): % define array ...

quasi 2 anni fa | 0

Risposto

Convert a Complex Number to exponential real

Hi Jogger, have a look at Euler's formula (https://en.wikipedia.org/wiki/Euler's_formula). x = 2 + 1j * 5; r = sqrt(real(x)^2...

Convert a Complex Number to exponential real

Hi Jogger, have a look at Euler's formula (https://en.wikipedia.org/wiki/Euler's_formula). x = 2 + 1j * 5; r = sqrt(real(x)^2...

quasi 2 anni fa | 1

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Risposto

Different rotations of XLabels

Hi Julie, One way to rotate single XTickLabel Strings is to replace them by text(). Advantage over annotation() is that the tex...

Different rotations of XLabels

Hi Julie, One way to rotate single XTickLabel Strings is to replace them by text(). Advantage over annotation() is that the tex...

circa 2 anni fa | 0

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Risposto

How to shift entries in a vector by the value of the number in that entry?

Hi Tim David, you can apply circshift() to the data. T = [0, 0, 4, 0, 7, 0, 0, 5, 0, 9]; shiftme = @(A,nShift) circshift(A,...

How to shift entries in a vector by the value of the number in that entry?

Hi Tim David, you can apply circshift() to the data. T = [0, 0, 4, 0, 7, 0, 0, 5, 0, 9]; shiftme = @(A,nShift) circshift(A,...

circa 2 anni fa | 0

Risposto

use vector as input

Hi Vincent Degonda, Your for-loop call is not providing what you expected. Your input variable is a vector already. dpb tried t...

use vector as input

Hi Vincent Degonda, Your for-loop call is not providing what you expected. Your input variable is a vector already. dpb tried t...

circa 2 anni fa | 0

Risposto

Pass a structure to a function

Hi George Bashkatov, First of all: Do not use global variables if not absolutely necessary. There are hundreds of threads argui...

Pass a structure to a function

Hi George Bashkatov, First of all: Do not use global variables if not absolutely necessary. There are hundreds of threads argui...

circa 2 anni fa | 0

Risposto

Does Matlab solver allow integration?

Hi Craig Dekker, please, have a look at the documentation symbolic int(): syms t L R Vo WR = R*((Vo/R)*exp(-t/(L/R)))^2 iWR ...

Does Matlab solver allow integration?

Hi Craig Dekker, please, have a look at the documentation symbolic int(): syms t L R Vo WR = R*((Vo/R)*exp(-t/(L/R)))^2 iWR ...

oltre 2 anni fa | 0

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Risposto

How to keep decimal float point only

If it is just for display you can specify the output format in fprintf. a = 323.153; fprintf('<< a = %.0f.\n',a) output: << ...

How to keep decimal float point only

If it is just for display you can specify the output format in fprintf. a = 323.153; fprintf('<< a = %.0f.\n',a) output: << ...

oltre 2 anni fa | 0

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Risposto

How to join a double variable and a strucure variable to plot a heat map ?

Dear Niraj Bal Tamang, According to documentation heatmap() supports tables among others. Working with tables is very convenien...

How to join a double variable and a strucure variable to plot a heat map ?

Dear Niraj Bal Tamang, According to documentation heatmap() supports tables among others. Working with tables is very convenien...

oltre 2 anni fa | 0

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Risposto

plot repeating x values

Hi Christopher Tran Rojas, you have to replace the xTickLabel-Strings. Otherwise an increasing value vector is expected. Plus, ...

plot repeating x values

Hi Christopher Tran Rojas, you have to replace the xTickLabel-Strings. Otherwise an increasing value vector is expected. Plus, ...

oltre 2 anni fa | 0

Risposto

Frequency domain and Shannon limit

Hi long le, Matlab documentation is quite nice since it provides several examples on key topics. One possibility to transform t...

Frequency domain and Shannon limit

Hi long le, Matlab documentation is quite nice since it provides several examples on key topics. One possibility to transform t...

oltre 2 anni fa | 1

Risposto

Catching a warning to avoid matrix singularity

Hi Mostafa Nakhaei, quite similar to what you describe is shown in the documentation: https://de.mathworks.com/help/matlab/ref/...

Catching a warning to avoid matrix singularity

Hi Mostafa Nakhaei, quite similar to what you describe is shown in the documentation: https://de.mathworks.com/help/matlab/ref/...

oltre 2 anni fa | 1

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Risposto

How can I get an upright mu in math with latex interpreter?

Hi Philipp Rehlaender, It seems, there is no straight-forward way to do that in matlab figures. Nonetheless, there are work-aro...

How can I get an upright mu in math with latex interpreter?

Hi Philipp Rehlaender, It seems, there is no straight-forward way to do that in matlab figures. Nonetheless, there are work-aro...

oltre 2 anni fa | 0

Risposto

Magnitude and Phase response of a Lowpass filter

Hi Suvvi Kuppur Narayana Swamy: The function angle() is calculating the phase angle of a complex number. Since all values are r...

Magnitude and Phase response of a Lowpass filter

Hi Suvvi Kuppur Narayana Swamy: The function angle() is calculating the phase angle of a complex number. Since all values are r...

oltre 2 anni fa | 0

Risposto

Interpolating at vertices of a mesh

Hi Sanwar Ahmad, for interpolation between meshes you can have a look at the built-in function scatteredinterpolant(). More in...

Interpolating at vertices of a mesh

Hi Sanwar Ahmad, for interpolation between meshes you can have a look at the built-in function scatteredinterpolant(). More in...

quasi 3 anni fa | 0

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Risposto

How to estimate the parameter in a customized transfer function

Hi Lihao Zheng, first of all you can convert the two forms from one to another. Second it is possible to define transfer functi...

How to estimate the parameter in a customized transfer function

Hi Lihao Zheng, first of all you can convert the two forms from one to another. Second it is possible to define transfer functi...

quasi 3 anni fa | 0

Risposto

filesep for window '\', which may cause sprintf doesn't work for some '\%d' string, how can i avoid ?

Hi Huang Chi-En, please refer to sprintf-documentation; special characters might need different syntax. Since backslash is an e...

filesep for window '\', which may cause sprintf doesn't work for some '\%d' string, how can i avoid ?

Hi Huang Chi-En, please refer to sprintf-documentation; special characters might need different syntax. Since backslash is an e...

quasi 3 anni fa | 0

Risposto

How do I add a class to a class

Hi Alok Virkar, another approch making use of object arrays which might be more convenient in use: rocket.m classdef rocket <...

How do I add a class to a class

Hi Alok Virkar, another approch making use of object arrays which might be more convenient in use: rocket.m classdef rocket <...

quasi 3 anni fa | 0

Risposto

How do I add a class to a class

Hi Alok Virkar, There are several possibilities to fullfill the described functionality. But first there are issues with your c...

How do I add a class to a class

Hi Alok Virkar, There are several possibilities to fullfill the described functionality. But first there are issues with your c...

quasi 3 anni fa | 0

Risposto

Program not calculating correct value in output file

Hi Joseph Edelman, it seems as if line 52 produces complex numbers for HF. In consequence the values of DELQ are complex as wel...

Program not calculating correct value in output file

Hi Joseph Edelman, it seems as if line 52 produces complex numbers for HF. In consequence the values of DELQ are complex as wel...

quasi 3 anni fa | 1

Risposto

Low pass filter design

Hi Toygar Ozel, have a look at the step response of your filter, e.g. using filter designer. You can determine easily that the ...

Low pass filter design

Hi Toygar Ozel, have a look at the step response of your filter, e.g. using filter designer. You can determine easily that the ...

quasi 3 anni fa | 0

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Risposto

Merge numeric values of 2 columns into 1

Hi Andrea Boa, probably your import function is not correct regarding either format or delimiter, or both. The following functi...

Merge numeric values of 2 columns into 1

Hi Andrea Boa, probably your import function is not correct regarding either format or delimiter, or both. The following functi...

quasi 3 anni fa | 0

Risposto

How to standardize the colormap of every figure created from different set of data

Hi NUR AMIRA ZULKIFLLI, you can supply own colormaps to several plots. You might want to look into imagesc() since it provides ...

How to standardize the colormap of every figure created from different set of data

Hi NUR AMIRA ZULKIFLLI, you can supply own colormaps to several plots. You might want to look into imagesc() since it provides ...

circa 3 anni fa | 0

Risposto

How to graph multiple points onto one graph?

Hi Brian Len, you might have some troubles with syntax. Have a look at the very good documentation: https://de.mathworks.com/he...

How to graph multiple points onto one graph?

Hi Brian Len, you might have some troubles with syntax. Have a look at the very good documentation: https://de.mathworks.com/he...

circa 3 anni fa | 0

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