Question

matlab compiler output exe can't run in win10

I use matlab app (Application Compiler) to compiler one *.mlapp to *.exe,the *.exe can work in win7 or win8,but not work in win...

2 years ago | 0 answers | 0

Answered

How to specify the criterion for sequentialfs?

Do you kown what meaning the sentence starting from fun is.I also meet this question.Strcmp is used to compare two character dat...

How to specify the criterion for sequentialfs?

Do you kown what meaning the sentence starting from fun is.I also meet this question.Strcmp is used to compare two character dat...

2 years ago | 0

Question

Can't install Matlab R2017b on macOS 10.12

I have just downloaded Matlab R2017b and tried to install it on my Mac with macOS 10.12.However when I double-clicked the instal...

2 years ago | 0 answers | 0

Question

I have successfully generated the code from the matlab, but I don't kown how to use these codes in the embedded equipment.

Matlab coder generates so many codes, so that I don't kown which can be used in the embedded equipment. In the many codes, I see...

2 years ago | 1 answer | 0

Question

Sparse matrix in optimization

Matlab sparse matrix is powerful and quite efficient. I am working on some optimization problems where in each iteration a large...

2 years ago | 1 answer | 0

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Times 2 - START HERE

Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

2 years ago

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Find the area of the four walls

If length, breadth and height of the walls are given, find the area of the four walls.

2 years ago

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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. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

2 years ago

Question

Excute ANSYS batch code by 'system' in Matlab 2016b

I need to excute ANSYS 15.0 batch code, the code is successfully runned in the ANSYS APDL platform. However, when I used the com...

3 years ago | 0 answers | 0

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N-Dimensional Array Slice

Given an N-dimensional array, _A_, an index, _I_, and a dimension, _d_, return the _I_ th elements of _A_ in the _d_ dimension. ...

3 years ago

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letter yes yes & letter no no

Split a string into two strings, wherein the first string has all alphabetic letters and the second string has all the remaining...

3 years ago

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Reverse the Words (not letters) of a String

*Description* Change the words of a string such that the words appear in reverse order. You may assume that the string is a n...

3 years ago

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Number of 1s in a binary string

Find the number of 1s in the given binary string. Example. If the input string is '1100101', the output is 4. If the input stri...

3 years ago

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Return the first and last character of a string

Return the first and last character of a string, concatenated together. If there is only one character in the string, the functi...

3 years ago

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Removing rows from a matrix is easy - but what about inserting rows?

Assume A is a 5-by-5 matrix. A([2,4],:) = [] is a quick way to remove rows 2 and 4. Can you find a quick way to insert rows into...

3 years ago

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Permute diagonal and antidiagonal

Permute diagonal and antidiagonal For example [1 2 3;4 5 6;7 8 9] -> [3 2 1;4 5 6;9 8 7] WITHOUT diag function (and variable n...

3 years ago

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Matrix with different incremental runs

Given a vector of positive integers a = [ 3 2 4 ]; create the matrix where the *i* th column contains the vector *1:a(i)...

3 years ago

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Set some matrix elements to zero

First get the maximum of each *row*, and afterwards set all the other elements to zero. For example, this matrix: 1 2 3 ...

3 years ago

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Rotate input square matrix 90 degrees CCW without rot90

Rotate input matrix (which will be square) 90 degrees counter-clockwise without using rot90,flipud,fliplr, or flipdim (or eval)....

3 years ago

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Make an awesome ramp for a tiny motorcycle stuntman

Okay, given a vector, say v=[1 3 6 9 11], turn it into a matrix 'ramp' like so: m=[1 3 6 9 11; 3 6 9 11 0; 6 9 ...

3 years ago

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surrounded matrix

With a given matrix A (size m x n) create a matrix B (size m+2 x n+2) so that the matrix A is surrounded by ones: A = [1 2 ...

3 years ago

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Remove the air bubbles

Given a matrix a, return a matrix b in which all the zeros have "bubbled" to the top. That is, any zeros in a given column shoul...

3 years ago

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Reverse the elements of an array

Reverse the order of elements in an array: eg: input X = [ 1 2 3 ; 4 5 6 ; 7 8 9 ] o...

3 years ago

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Flip the main diagonal of a matrix

Given a n x n matrix, M, flip its main diagonal. Example: >> M=magic(5); >> flipDiagonal(M) 9 24 1 ...

3 years ago

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Back to basics 23 - Triangular matrix

Covering some basic topics I haven't seen elsewhere on Cody. Given an input matrix, return a matrix with all elements above a...

3 years ago

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Remove NaN ?

input -> matrix (n*m) with at least one element equal to NaN; output -> matrix(p*m), the same matrix where we deleted the enti...

3 years ago