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Frage


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...

fast 9 Jahre vor | 3 Antworten | 0

3

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Frage


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 ...

etwa 9 Jahre vor | 1 Antwort | 2

1

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Frage


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...

etwa 9 Jahre vor | 1 Antwort | 0

1

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Frage


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. ...

etwa 9 Jahre vor | 1 Antwort | 0

1

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Frage


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...

mehr als 9 Jahre vor | 2 Antworten | 1

2

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Frage


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; ...

fast 10 Jahre vor | 4 Antworten | 0

4

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Gelöst


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

fast 10 Jahre vor

Gelöst


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...

fast 10 Jahre vor

Gelöst


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

fast 10 Jahre vor

Gelöst


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".

fast 10 Jahre vor

Gelöst


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.

fast 10 Jahre vor

Gelöst


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....

fast 10 Jahre vor

Gelöst


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...

fast 10 Jahre vor

Gelöst


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...

fast 10 Jahre vor

Gelöst


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 + ...

fast 10 Jahre vor

Frage


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...

fast 10 Jahre vor | 2 Antworten | 0

2

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Gelöst


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...

fast 10 Jahre vor

Gelöst


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

fast 10 Jahre vor

Gelöst


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...

fast 10 Jahre vor

Gelöst


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 ...

fast 10 Jahre vor

Gelöst


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

fast 10 Jahre vor

Gelöst


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]

fast 10 Jahre vor

Gelöst


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 ...

fast 10 Jahre vor

Gelöst


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

fast 10 Jahre vor

Gelöst


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...

fast 10 Jahre vor

Frage


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...

etwa 10 Jahre vor | 2 Antworten | 0

2

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Frage


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...

mehr als 10 Jahre vor | 2 Antworten | 0

2

Antworten

Gelöst


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.

mehr als 10 Jahre vor

Gelöst


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

mehr als 10 Jahre vor

Gelöst


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 ...

mehr als 10 Jahre vor

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