Solved

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 + ...

1 day ago

Answered

Plot handle to return single object

You can use set function. hraw_mean.set('Visible','off'); That sets Visible proptery of all cells to off. If you want to set ...

Plot handle to return single object

You can use set function. hraw_mean.set('Visible','off'); That sets Visible proptery of all cells to off. If you want to set ...

4 months ago | 0

| accepted

Answered

Surface plot above a non-rectangular region

You can simply create a binary mask of the polygon region and set all Z values to NaN outside the mask. NaN values are not plott...

Surface plot above a non-rectangular region

You can simply create a binary mask of the polygon region and set all Z values to NaN outside the mask. NaN values are not plott...

4 months ago | 1

| accepted

Answered

Add text above grouped bars

'%%' is the escape sequence for percentage symbol as shown here. sprintfc('%.1f %%', ydt(k1,:))

Add text above grouped bars

'%%' is the escape sequence for percentage symbol as shown here. sprintfc('%.1f %%', ydt(k1,:))

4 months ago | 0

| accepted

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...

4 months ago

Solved

Read a column of numbers and interpolate missing data

Given an input cell array of strings s, pick out the second column and turn it into a row vector of data. Missing data will be i...

4 months ago

Answered

How can i make a partition matrix

If you want to list all possible partitions. Not suitable for large k. randoms = 0.1:0.1:0.9; %Index of all permutations wi...

How can i make a partition matrix

If you want to list all possible partitions. Not suitable for large k. randoms = 0.1:0.1:0.9; %Index of all permutations wi...

4 months ago | 0

Answered

Distinct sum of 3 variable which ranges between 1-255

I didn't understand your way for making the sum unique. This dirty code gives you 255 (x,y,z) whose sums are unique. sumArr=-1*...

Distinct sum of 3 variable which ranges between 1-255

I didn't understand your way for making the sum unique. This dirty code gives you 255 (x,y,z) whose sums are unique. sumArr=-1*...

4 months ago | 1

Answered

how to call functions properly: Index in position 1 is invalid. Array indices must be positive integers or logical values.

In your runge function, f is a string not a function. k1=eval(strcat(f,'(t(i),y(:,i));'));%f(t(i),y(:,i)); %here is where ...

how to call functions properly: Index in position 1 is invalid. Array indices must be positive integers or logical values.

In your runge function, f is a string not a function. k1=eval(strcat(f,'(t(i),y(:,i));'));%f(t(i),y(:,i)); %here is where ...

4 months ago | 1

| accepted

Answered

Help with plotting 3d function

Most intuitive way is to add another loop to sum up function outputs of all n. for i=1 : length(x) for j=1 : length(t) ...

Help with plotting 3d function

Most intuitive way is to add another loop to sum up function outputs of all n. for i=1 : length(x) for j=1 : length(t) ...

4 months ago | 0

Answered

Random display of 'even' or 'odd'

Pi has equal distribution of all digits i.e odd and even digits are uniformly distributed. so you can simply use rand function w...

Random display of 'even' or 'odd'

Pi has equal distribution of all digits i.e odd and even digits are uniformly distributed. so you can simply use rand function w...

4 months ago | 0

Answered

Facing problem in generating a mex file

Could be because of the spaces in the file paths. Try encapsulating them in double quotes. mex generateEllipseCandidates.cpp -I...

Facing problem in generating a mex file

Could be because of the spaces in the file paths. Try encapsulating them in double quotes. mex generateEllipseCandidates.cpp -I...

4 months ago | 0

Answered

Trapezoidal pulse generation using gensig() function

The answer is No! .I am not aware of any function which can do that for you. Try to adapt my function for your needs or write yo...

Trapezoidal pulse generation using gensig() function

The answer is No! .I am not aware of any function which can do that for you. Try to adapt my function for your needs or write yo...

5 months ago | 0

| accepted

Submitted

StructSearch(input_struct,search_term)

searches and returns details and child struct with matching parameters.

2 years ago | 2 downloads |

Question

Any function to get a short description of a variable just like the Value column in workspace?.

I have a struct with >4000 members/fields. I am writing a search function to find some matching members and displaying them alon...

2 years ago | 1 answer | 0

Answered

I want to reduce accuracy and precision to 3 digits.

I don't know any inbulit function which can do that. But, you can try something like below trun=@(num,Ndigits)floor(a*10^Nd...

I want to reduce accuracy and precision to 3 digits.

I don't know any inbulit function which can do that. But, you can try something like below trun=@(num,Ndigits)floor(a*10^Nd...

2 years ago | 1