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Tsinghua THU


Last seen: 4 years ago |  Active since 2017

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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...

6 years ago | 0 answers | 0

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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...

7 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...

7 years ago | 0 answers | 0

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answers

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...

7 years ago | 1 answer | 0

1

answer

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...

7 years ago | 1 answer | 0

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answer

Solved


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:...

7 years ago

Solved


square number
Square a number

7 years ago

Solved


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

7 years ago

Solved


Square a Number
Given an input x, return y, which is equal to the square of x.

7 years ago

Solved


Rounding
Round 10.67 and make 'y' equal to that number.

7 years ago

Solved


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 ...

7 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...

7 years ago | 0 answers | 0

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answers

Solved


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. ...

7 years ago

Solved


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...

7 years ago

Solved


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...

7 years ago

Solved


Space Saver
Remove all characters that are below a space in ASCII value.

7 years ago

Solved


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...

7 years ago

Solved


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...

7 years ago

Solved


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...

7 years ago

Solved


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...

7 years ago

Solved


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)...

7 years ago

Solved


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 ...

7 years ago

Solved


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)....

7 years ago

Solved


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 ...

7 years ago

Solved


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 ...

7 years ago

Solved


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...

7 years ago

Solved


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...

7 years ago

Solved


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 ...

7 years ago

Solved


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...

7 years ago

Solved


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...

7 years ago

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