Answered

Why is the or statement making something true?

"Am I doing something wrong with the | as or?" Yes you are...the above is the same as if Overall_max_score==(scores(1,3)|score...

Why is the or statement making something true?

"Am I doing something wrong with the | as or?" Yes you are...the above is the same as if Overall_max_score==(scores(1,3)|score...

alrededor de 13 horas ago | 0

Answered

change datatype of x axes

Axes are not polymorphic--they require a given data type. You'll have to create two axes and select which to display depending ...

change datatype of x axes

Axes are not polymorphic--they require a given data type. You'll have to create two axes and select which to display depending ...

1 día ago | 0

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Answered

Function with structure field syntax

"You can also call a method using dot notation....It is not necessary to pass the object explicitly as an argument when using d...

Function with structure field syntax

"You can also call a method using dot notation....It is not necessary to pass the object explicitly as an argument when using d...

1 día ago | 0

| accepted

Answered

How to extract text from string at the same location, one line above

Presuming have read the file into a string array, s, >> isOK=contains(s(find(contains(s,"12345"))-1),"999") isOK = logical...

How to extract text from string at the same location, one line above

Presuming have read the file into a string array, s, >> isOK=contains(s(find(contains(s,"12345"))-1),"999") isOK = logical...

2 días ago | 0

Answered

how to set NaN values red in a figure ?

I guess you could interpolate to fill in the NaN locations and then scatter3 them on top of the surf w/ the red marker...otherwi...

how to set NaN values red in a figure ?

I guess you could interpolate to fill in the NaN locations and then scatter3 them on top of the surf w/ the red marker...otherwi...

2 días ago | 0

Answered

Plotting data as a function of time

For the given description, yes. BUT, you should probably create your date vector as one of the datetime or duration class inste...

Plotting data as a function of time

For the given description, yes. BUT, you should probably create your date vector as one of the datetime or duration class inste...

3 días ago | 1

Answered

Simple linear regression, prediction intervals behave strangely using predint

It's the use of the ''observation','on' for the simultaneous bounds that's causing the much wider prediction interval bounds. N...

Simple linear regression, prediction intervals behave strangely using predint

It's the use of the ''observation','on' for the simultaneous bounds that's causing the much wider prediction interval bounds. N...

6 días ago | 0

Answered

How to find the mean peaks in positive axis

thresh=0; % or whatever level you wish pks = findpeaks(y,'MinPeakHeight',thresh); Read the doc carefully; findpeaks has all...

How to find the mean peaks in positive axis

thresh=0; % or whatever level you wish pks = findpeaks(y,'MinPeakHeight',thresh); Read the doc carefully; findpeaks has all...

9 días ago | 0

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Answered

Combining multiple plot statements.

As is, the above code snippet leaves only the result of plot((1-sqrt(5)),0,'g^', 'MarkerFaceColor', 'g') on the figure because...

Combining multiple plot statements.

As is, the above code snippet leaves only the result of plot((1-sqrt(5)),0,'g^', 'MarkerFaceColor', 'g') on the figure because...

9 días ago | 0

Answered

MinPeakDistance ignoring some peaks it shouldn't

See <Answers 482540: Logic of findpeaks> for what's behind the cause for this. You'll have to modify your search pattern to loo...

MinPeakDistance ignoring some peaks it shouldn't

See <Answers 482540: Logic of findpeaks> for what's behind the cause for this. You'll have to modify your search pattern to loo...

11 días ago | 0

| accepted

Answered

probem with FaceColor of bar

Carrying on from the above after defining data... clrs=[[1 0 0];[0 1 0];[1 1 1];[0 1 1];[0 0 1];[1 1 0];[0 0 0];[1 0 1]]; % rgb...

probem with FaceColor of bar

Carrying on from the above after defining data... clrs=[[1 0 0];[0 1 0];[1 1 1];[0 1 1];[0 0 1];[1 1 0];[0 0 0];[1 0 1]]; % rgb...

16 días ago | 1

Answered

Plotting multipe lines with different width

Firstly, your time problem is that your A and B are the vectors of all points and you're plotting the whole thing every time by ...

Plotting multipe lines with different width

Firstly, your time problem is that your A and B are the vectors of all points and you're plotting the whole thing every time by ...

17 días ago | 0

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Answered

HOW TO CONVERT AN .OUT FILE TO .TXT FILE VIA MATLAB

There's nothing about the file content that is specific to the name including the extension. fn='yourfile.out'; [~,f]=filepar...

HOW TO CONVERT AN .OUT FILE TO .TXT FILE VIA MATLAB

There's nothing about the file content that is specific to the name including the extension. fn='yourfile.out'; [~,f]=filepar...

17 días ago | 0

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Answered

Using a for loop to iterate over rows of a matrix?

Alternatively, consider vectorizing the function instead of using a loop... function [Re, flow_type] = Reynolds(p,v,L,u) ...

Using a for loop to iterate over rows of a matrix?

Alternatively, consider vectorizing the function instead of using a loop... function [Re, flow_type] = Reynolds(p,v,L,u) ...

18 días ago | 0

Answered

How would I 'trim-the-fat' off of individual text files that are part of a loop?

" I'm going to have multiple files with arbitrary names, that need to be analyzed and concat[e]nated " Presuming this is relate...

How would I 'trim-the-fat' off of individual text files that are part of a loop?

" I'm going to have multiple files with arbitrary names, that need to be analyzed and concat[e]nated " Presuming this is relate...

18 días ago | 0

| accepted

Answered

Using the find function in a for-loop: Need to solve an error - "Unable to perform assignment because the left and right sides have a different number of elements"

find will return a variable number of outputs depending upon the inputs and you've written the code with the presumption of only...

Using the find function in a for-loop: Need to solve an error - "Unable to perform assignment because the left and right sides have a different number of elements"

find will return a variable number of outputs depending upon the inputs and you've written the code with the presumption of only...

18 días ago | 0

| accepted

Answered

Logic of find peaks function

As Adam says, the doc does explain... "When you specify a value for 'MinPeakDistance', the algorithm chooses the tallest peak i...

Logic of find peaks function

As Adam says, the doc does explain... "When you specify a value for 'MinPeakDistance', the algorithm chooses the tallest peak i...

19 días ago | 0

Answered

Selecting data from an imported table

Presuming the data array is variable array x and it's the first column to explore... x=xlsread('yourfile.xls'); ix=find(diff(x...

Selecting data from an imported table

Presuming the data array is variable array x and it's the first column to explore... x=xlsread('yourfile.xls'); ix=find(diff(x...

19 días ago | 0

Answered

How to append new data to a box and whisker plot

d=dir('*_01.mat'); v=[]; for i=1:length(d) V=[v load(d(i).name)]; end V=cell2mat(V); boxplot(V) from what you've told u...

How to append new data to a box and whisker plot

d=dir('*_01.mat'); v=[]; for i=1:length(d) V=[v load(d(i).name)]; end V=cell2mat(V); boxplot(V) from what you've told u...

19 días ago | 0

Answered

What exactly is going on with this code? I'm having difficulty understanding it

"If you set the directory to the three fiels linked, you'll process them in about 30 seconds." I did set breakpoint in debugger...

What exactly is going on with this code? I'm having difficulty understanding it

"If you set the directory to the three fiels linked, you'll process them in about 30 seconds." I did set breakpoint in debugger...

22 días ago | 0

Answered

Mark max value and min value with red circle

[~,imx]=max(y); [~,imn]=min(y); hold on plot(x([imn;imx]),y([imn;imx]),'or') or as I was going to do originally as noted in ...

Mark max value and min value with red circle

[~,imx]=max(y); [~,imn]=min(y); hold on plot(x([imn;imx]),y([imn;imx]),'or') or as I was going to do originally as noted in ...

23 días ago | 0

| accepted

Answered

How to add non-numerical axis values in 3D scatter plots?

lbls=num2str([1 2 5 8 10].','%d:1'); % build char array of desired tick labels xticklabels(lbls) % and...

How to add non-numerical axis values in 3D scatter plots?

lbls=num2str([1 2 5 8 10].','%d:1'); % build char array of desired tick labels xticklabels(lbls) % and...

24 días ago | 0

| accepted

Answered

How to add errorbars

You forgot to add hold on before calling errorbar so that wiped out the barplot and then each subsequent call to it also will ha...

How to add errorbars

You forgot to add hold on before calling errorbar so that wiped out the barplot and then each subsequent call to it also will ha...

24 días ago | 0

| accepted

Answered

How to use cellstr() without losing whitespace character?

Try the new string class... s=string(your_char_array); If you must end up with cellstr() array, then cast that result. s=cell...

How to use cellstr() without losing whitespace character?

Try the new string class... s=string(your_char_array); If you must end up with cellstr() array, then cast that result. s=cell...

24 días ago | 0

Answered

Time format printing too much

I presume your complaint is the range label automagically shown for datetime axes. Seems there should be a way for user to turn...

Time format printing too much

I presume your complaint is the range label automagically shown for datetime axes. Seems there should be a way for user to turn...

25 días ago | 1

| accepted

Answered

How to change the linewidth of the axes without affecting the linewidth of the legend box?

Use the two object handles to set their respective properties--although legend does inherit axes properties such as the linewidt...

How to change the linewidth of the axes without affecting the linewidth of the legend box?

Use the two object handles to set their respective properties--although legend does inherit axes properties such as the linewidt...

25 días ago | 1

| accepted

Answered

Output argument "v" (and maybe others) not assigned during call to "Deflection_vmndangi".

None of the conditions will be met if you pass a vector as you have written the IF tests. IF is true iff (if and only if) all e...

Output argument "v" (and maybe others) not assigned during call to "Deflection_vmndangi".

None of the conditions will be met if you pass a vector as you have written the IF tests. IF is true iff (if and only if) all e...

26 días ago | 0

| accepted

Answered

plus/minus inside fprinf statement

pmchar=char(177); fprintf(['The measured volume of %fmm^{3} ' pmchar '%fmm^{3} is equal to\nthe specified volume of %fmm^{3} ' ...

plus/minus inside fprinf statement

pmchar=char(177); fprintf(['The measured volume of %fmm^{3} ' pmchar '%fmm^{3} is equal to\nthe specified volume of %fmm^{3} ' ...

28 días ago | 0

Answered

How can I Write a code that will allow a vector of positive integers in x, as a user input, to evaluate the equation listed below.For odd numbers we will use the following equation

x= input('\nPlease input a 5 values in vector notation:'); b=nan(size(x)); % initialize to something isodd=mod(x,2...

How can I Write a code that will allow a vector of positive integers in x, as a user input, to evaluate the equation listed below.For odd numbers we will use the following equation

x= input('\nPlease input a 5 values in vector notation:'); b=nan(size(x)); % initialize to something isodd=mod(x,2...

28 días ago | 0

| accepted