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Domanda


Saving Cell array and String to text file.
I have a cell_in (combination of numeric, date&time & text data) of size mxn and need to save data in a text file. Here is th...

quasi 10 anni fa | 3 risposte | 0

3

risposte

Domanda


XTickLabelRotation for plotyy in MATLAB 2014bis not working.
I need to plot data with two y-axis with common x-axis [date and time]. And later i would like to rotate the 'XTickLabel' by 60 ...

quasi 10 anni fa | 1 risposta | 2

1

risposta

Domanda


Converting cellarray to double
I have a cellarray of size 100000 x 20 and need to convert to numeric array. I used function str2double(StringData); b...

circa 10 anni fa | 1 risposta | 0

1

risposta

Domanda


Plot Numeric values vs Date&Time
The text files contains Date&Time and some values. Please look in the attachments. I need to plot Second column with Date&Time. ...

circa 10 anni fa | 1 risposta | 0

1

risposta

Domanda


Delete sheet number 1 in excel
I want to delete sheet number 1 in excel. Here is the code I wrote: newExcel = actxserver('excel.application'); excelW...

oltre 10 anni fa | 2 risposte | 1

2

risposte

Domanda


Replacing the column of array elements with NaN.
Given an array A = [0 11; 0.1 2; 0.2 5; 0.3 3; 0.4 6; 0.5 7; 0.6 10; 0.7 4; 0.8 5; ...

oltre 10 anni fa | 4 risposte | 0

4

risposte

Risolto


given 3 sides, find area of this triangle
1:3 -> 0; 3:5 -> 6

quasi 11 anni fa

Risolto


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...

quasi 11 anni fa

Risolto


Sum of diagonal of a square matrix
If x = [1 2 4; 3 4 5; 5 6 7] then y should be the sum of the diagonals of the matrix y = 1 + 4 + 7 = 12

quasi 11 anni fa

Risolto


The Hitchhiker's Guide to MATLAB
Output logical "true" if the input is the answer to life, the universe and everything. Otherwise, output logical "false".

quasi 11 anni fa

Risolto


Back to basics 11 - Max Integer
Covering some basic topics I haven't seen elsewhere on Cody. Return the largest positive integer MATLAB can handle.

quasi 11 anni fa

Risolto


Getting the indices from a vector
This is a basic MATLAB operation. It is for instructional purposes. --- You may already know how to <http://www.mathworks....

quasi 11 anni fa

Risolto


Back to basics 6 - Column Vector
Covering some basic topics I haven't seen elsewhere on Cody. Given an input vector, output true or false whether it is a colu...

quasi 11 anni fa

Risolto


Cell joiner
You are given a cell array of strings and a string delimiter. You need to produce one string which is composed of each string fr...

quasi 11 anni fa

Risolto


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 + ...

quasi 11 anni fa

Domanda


Arranging the cell array in the corresponding rows.
I have a cell array which has the following format: action (a1,a2,a3,...) and followed by the corresponding "id-number" like(01...

quasi 11 anni fa | 2 risposte | 0

2

risposte

Risolto


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...

quasi 11 anni fa

Risolto


Arrange Vector in descending order
If x=[0,3,4,2,1] then y=[4,3,2,1,0]

quasi 11 anni fa

Risolto


Remove any row in which a NaN appears
Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...

quasi 11 anni fa

Risolto


Pizza value using expression with parentheses
Pizza prices are typically listed by diameter, rather than the more relevant feature of area. Compute a pizza's value (cost per ...

quasi 11 anni fa

Risolto


Find the dimensions of a matrix
Just find the number of columns of the given matrix. Example x = [1 2 3 4 5 6] y = 2

quasi 11 anni fa

Risolto


Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

quasi 11 anni fa

Risolto


Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

quasi 11 anni fa

Risolto


Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0

quasi 11 anni fa

Risolto


Most nonzero elements in row
Given the matrix a, return the index r of the row with the most nonzero elements. Assume there will always be exactly one row th...

quasi 11 anni fa

Domanda


Eliminating zero's between rising and falling edge
A series with 1's and 0's. a = [0 0 0 1 1 1 0 0 1 1 1 0 0 0 0 0 0 1 1 0 1 1 0 0 0 0 0 ]; and so on... Now I would like to elimi...

quasi 11 anni fa | 2 risposte | 0

2

risposte

Domanda


How to change the size of an image loaded into the push button automatically when the window size of a GUI(GUIDE) changes.
Hello, I'm new to GUI. I am creating an user interface in GUI fusing GUIDE. I would like to include a fancy ''close'' image into...

circa 11 anni fa | 2 risposte | 0

2

risposte

Risolto


Maximum value in a matrix
Find the maximum value in the given matrix. For example, if A = [1 2 3; 4 7 8; 0 9 1]; then the answer is 9.

oltre 11 anni fa

Risolto


CONVERT TAN TO SIN
In a right angle triangle ABC given the tan(A) then find sin(A) For example tan(A)=3/4 then sin(A)=3/5

oltre 11 anni fa

Risolto


Given area find sides
In a right angle triangle given area 'A' one arm=x, another arm=2x then find the value of x. For example, area A=400 then ...

oltre 11 anni fa

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