Pregunta

How to efficiently integrate big data without using memory / (How to create big data)
* in a study i will produce large arrays. * Each array will have at least 500 MB size. * Each array will have the same number ...

casi 11 años hace | 1 respuesta | 0

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respuesta

Resuelto

replace empty matrices with '[]'
for example a=1;a(:,1)=[]; returns a = Empty matrix: 1-by-0 use this as the input,and the output should be '[]...

casi 11 años hace

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Is it column vector?
Is it column vector? Check vector for column vector without using iscolumn function.

casi 11 años hace

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Find out value of sine given by degree.
Find out value of sine given by degree. If theta=30, it's value must be 0.5.

casi 11 años hace

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Concatenate strings
concatenate a variable number of input strings to produce one outputstring

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Problema

combine cells
A cell type variable is created. However it has other cells in itself. we want to integrate them all in a single cell. the conte...

casi 11 años hace | 1 | 32 solvers

Problema

Repeat string n times - 3
function myOutput = rep_str_3(string1, string2, num1, num2, n) function desiredOutput = rep_str_3('string1', 'STRING2', 0...

casi 11 años hace | 1 | 26 solvers

Resuelto

Give prime Numbers upto n
You are given a input number x; print all the prime numbers less than equal to x.

casi 11 años hace

Problema

Repeat string n times - 2
This is the two variable version of <http://www.mathworks.com/matlabcentral/cody/problems/42482-repeat-string-n-times Repeat str...

casi 11 años hace | 1 | 34 solvers

Problema

Repeat string n times
* You will be provided a string (s = 'string1_') * a starting point (num1 = 6) (always bigger than or equal to zero) * and n (...

casi 11 años hace | 1 | 48 solvers

Problema

Go back n times
You will be given a column vector (such as x = [1; 2; 3; 4; 5; 6; 7; 8]). If (n=3) you will return following; [ 1 NaN NaN Na...

casi 11 años hace | 0 | 49 solvers

Problema

Low level NaN
* I have a dataset. Columns represents different variables. * A variable may start with NaN or any double type number. * If i...

casi 11 años hace | 1 | 66 solvers

Resuelto

Variable_Addition
be able to add any variable to the number one

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Resuelto

calculate the tangent of angle in radians
Calculate the tangent of angle in degrees

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Bruh
Return 'bruh'.

casi 11 años hace

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Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. So if input x is x = [1 2 3 5] then the output y should be 11.

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Resuelto

given number is power of n or not?
Check weather The input is power of n or not? for example x=8,n=2 --> true x=6,n=2 --> false

casi 11 años hace

Resuelto

Accessing value of variable whose name is stored in another variable as string.
Accessing value of variable whose name is stored in another variable as string. for example: var1=n; var2='var1'; %Assigning...

casi 11 años hace

Resuelto

Add a block to a model
Produce the following signal: <<http://blogs.mathworks.com/images/seth/cody/add-block-eqn.png>> In this case, the slope of...

casi 11 años hace

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Produce a sine wave
Produce a sine wave with amplitude 3: <<http://blogs.mathworks.com/images/seth/cody/sine-eqn.png>>

casi 11 años hace

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Add offset to a signal
Produce the following signal: <<http://blogs.mathworks.com/images/seth/cody/add-offset-eqn.png>> You should see a downward...

casi 11 años hace

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Produce a cosine wave
Produce the following signal: <<http://blogs.mathworks.com/images/seth/cody/cosine-eqn.png>>

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Connect blocks in a model
Connect the blocks in the model to produce the following signal: <<http://blogs.mathworks.com/images/seth/cody/connect-blocks...

casi 11 años hace

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Potential Energy
Calculate the potential energy of a rock.

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Find out total non zero element of matrix
Find out Non zero element of matrix A=magic(5) 17 24 1 8 15 23 5 7 14 16 4 6...

casi 11 años hace

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Vector Magnitude Calculator
'a' is a vector that starts at the origin and ends at (x, y). Find ||a||. Hint: It is as simple as "ABC".

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Kinetic Energy
Given the mass m and velocity v of an object, determine its <http://en.wikipedia.org/wiki/Kinetic_energy kinetic energy>.

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Resuelto

Matrix Construction I
Given n, construct a matrix as shown in the example below. Example For n=8, the output should look like this: 1 2 3 4 ...

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Rotate counterclockwise a matrix 90 deg with left-bottom element
Example: Input [ 1 2 3 4 5 6 ] Output [ 3 6 2 5 1 4 ]

casi 11 años hace

Resuelto

Increase monotonically
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

casi 11 años hace