Gelöst

Replace 0 to NaN!
In given matrix A=[1 nan nan; 2 2 nan; nan nan 1]; replace NaN to 0.

etwa 10 Jahre vor

Gelöst

Interpolate data!
There are two data that observed at two different location. x indicate position, d indicate value of data. x=[1 10] d=[2 ...

etwa 10 Jahre vor

Gelöst

Basic commands - What platform are you using?
Please ask matlab waht platform are you using.

etwa 10 Jahre vor

Gelöst

Basic commands - Which licence do you use?
Please ask Matlab which license do you have on computer. Interesting fact: Pay attention what number of license has Cody. ...

etwa 10 Jahre vor

Gelöst

double
Return twice the value of the number

etwa 10 Jahre vor

Gelöst

list folder contents
list the contents of a folder

etwa 10 Jahre vor

Gelöst

Basic commands - Which matlab files are here?
Please make a function which will list all specific for Matlab files in current folder.

etwa 10 Jahre vor

Gelöst

square root
find square root of a number

etwa 10 Jahre vor

Gelöst

Basic commands - Where did I install Matlab?
Please make a function, which returns path to Matlab installation folder

etwa 10 Jahre vor

Gelöst

Basic commands - amount of inputs
Make a function, which will return amount of given inputs Example: amountinput(1,2,4,3,10) -> 5 , because we gave functio...

etwa 10 Jahre vor

Gelöst

Basic commands - rounding
make a function which will round to integer, which is nearer to zero. Example x=[-2.5 2]; y=[-2 2];

etwa 10 Jahre vor

Gelöst

Rotate Matrix Depending on the input
Rotate matrix (CounterClockwise) via 90, 180 or -90 depending on the input Ex. a = [1 2 3; 4 5 6; 7 8 9] b = 90; ...

etwa 10 Jahre vor

Gelöst

Basic commands - search path
Please list all search path from Matlab.

etwa 10 Jahre vor

Gelöst

BASICS - sum part of vector
Please make a function, where as input you get vector "x" and and vector "c", where in "c" vector you get indexes to sum. Examp...

etwa 10 Jahre vor

Gelöst

Find max prime number
Given integer number n. Find the max prime number (mpn) that smaller than or equal to n. Example: n = 10 --> mpn = 7

etwa 10 Jahre vor

Gelöst

Calculate the answer to life the universe and everything
<https://en.wikipedia.org/wiki/42_(number)>

etwa 10 Jahre vor

Gelöst

All odd - all even
All odd numbers in x are added, while all even numers are subtracted from this. example: x = [1 2 3 4 5]; y = +(1+3+5)-...

etwa 10 Jahre vor

Gelöst

Odd times even numbers in a matrix
First count the number of odd numbers in x, then the number of even. Return their product. example: x = [1 2] One odd ...

etwa 10 Jahre vor

Gelöst

Add 2
Add 2 to the input x

etwa 10 Jahre vor

Beantwortet
Assigning dynamic variable in wokspace?
Make sure that old_data is defined before using this commend. Also, old should be 1*1 matrix size. Scale. old=1; old_data...

etwa 10 Jahre vor | 0

Gelöst

Calculate polynomial equation
Calculate this equation using given x 1+x+x^2+x^3+....x^99 (hint: use polyval)

etwa 10 Jahre vor

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Basic commands - How old is your matlab version?
Please make a function, which gives amount of days since release it's version.

etwa 10 Jahre vor

Gelöst

Change string to number
Change given string to number. (hint: there is already function) Changing from ['1234'] to [1234] is one of example

etwa 10 Jahre vor

Gelöst

Sort matrix a according to ascending order of B!
To be specific, A=[9 3 1 3] B=[1 3 2 4] are provided, ascending sorting of B is [B(1) B(3) B(2) B(4)]. Thus ...

etwa 10 Jahre vor

Gelöst

Extract a part of matrix!
There is matrix A A=[1 2 3; 4 5 6; 7 8 9] Extract a part of matrix A from (2,2) to (3,3). Result should...

etwa 10 Jahre vor

Gelöst

Delete useless part of data
When someone deals with big data. if the person delete useless part, calculation will be more faster than before deleting. De...

etwa 10 Jahre vor

Gelöst

Removing vibration!
There are [y] that vary with [x] but y including small useless vibration. x=1:10 y=[1.71 2.03 3.28 4.05 5.10 6.82 7.69 8.3...

etwa 10 Jahre vor

Gelöst

Make 3d matrix from other matrix
A=[1 1;2 2]; B=[2 2;3 3]; C=[0 0;1 3]; Using given three matrix, make 3 dimensional matrix [D] by stacking.

etwa 10 Jahre vor

Gelöst

Make equation that can express relationship!
Observed data [y] that vary with [x]. Unfortunately, [y] including small amount of errors. x=[1 2 3 4 5 6] y=[2.16 4.97 ...

etwa 10 Jahre vor

Gelöst

How to permute given 3d matrix?
A(:,:,1)=[1 3] A(:,:,2)=[2 2] A(:,:,3)=[4 3] Change rows to columns and columns to rows, similar to transpose. Resul...

etwa 10 Jahre vor