Answered
How to prevent .xlsread to turn string data to NaN value
MATLAB doesn't give the option to store 'string' and 'double' in an double array. You can read the excel file and store it in a ...

8 Monate ago | 0

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Answered
How to find index in a single array?
Try this : A=[3, 4, 6, 9, 12, 34, 56, 99, 105, 190]'; B=[4, 12, 34, 56]' ; D=[1:200;1:200;1:200;1:200]'; [val,ind]=intersect...

8 Monate ago | 1

Answered
FOR loop taking every row from a matrix
Let's call input [3x159] matrix be Xin, and the final output [3x159] matrix be Xout. Here's is the code I would try : Xout = ze...

8 Monate ago | 0

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Answered
Cut Off subplots in figure window
Try this: x = rand(10,10); y = x; z = x; azleft = 0; azright = 0; elleft = 90; elrright = 90; topologie = figure; link...

8 Monate ago | 0

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Answered
Write a scilab code to fit a straight line for the following data.
Use 'polyfit' to fit data to required polynomial degree. take a look : help polyfit I hope this helps.

8 Monate ago | 0

Answered
legend with specific colors
Right now you are plotting one dataset of 'Lon' and 'Lat' at a time and this will give you a plot with number of datasets equal ...

8 Monate ago | 1

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Triangle sequence
A sequence of triangles is constructed in the following way: 1) the first triangle is Pythagoras' 3-4-5 triangle 2) the s...

8 Monate ago

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Is this triangle right-angled?
Given any three positive numbers a, b, c, return true if the triangle with sides a, b and c is right-angled. Otherwise, return f...

8 Monate ago

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Find a Pythagorean triple
Given four different positive numbers, a, b, c and d, provided in increasing order: a < b < c < d, find if any three of them com...

8 Monate ago

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Is this triangle right-angled?
Given three positive numbers a, b, c, where c is the largest number, return *true* if the triangle with sides a, b and c is righ...

8 Monate ago

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Area of an Isoceles Triangle
An isosceles triangle has equal sides of length x and a base of length y. Find the area, A, of the triangle. <<http://upload...

8 Monate ago

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Dimensions of a rectangle
The longer side of a rectangle is three times the length of the shorter side. If the length of the diagonal is x, find the width...

8 Monate ago

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Side of a rhombus
If a rhombus has diagonals of length x and x+1, then what is the length of its side, y? <<http://upload.wikimedia.org/wikipe...

8 Monate ago

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Side of an equilateral triangle
If an equilateral triangle has area A, then what is the length of each of its sides, x? <<http://upload.wikimedia.org/wikipe...

8 Monate ago

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Area of an equilateral triangle
Calculate the area of an equilateral triangle of side x. <<http://upload.wikimedia.org/wikipedia/commons/e/e0/Equilateral-tr...

8 Monate ago

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Length of the hypotenuse
Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<http://upload....

8 Monate ago

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Length of a short side
Calculate the length of the short side, a, of a right-angled triangle with hypotenuse of length c, and other short side of lengt...

8 Monate ago

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How do I save my data from each loop iteration into a single matrix?
save(sprintf('rft%04d.mat',k),'rf_data','tstart') There should be " i " in place "k" in the above line and you will be able to ...

9 Monate ago | 0

Answered
FFT and plot amplitude spectrum
You might wanna use "logarithmic plot" instead of simple plot. So last line would be loglog(f,m);

10 Monate ago | 0

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Answered
How do I use simulink for a function then import it into a mat file
If you want output of 1x4 matrix, which will tell you the polynomial value of each corresponding element of X matrix, then you c...

10 Monate ago | 0

Question


Unable to access Matlab online, even though MATALB standard individual license is installed on pc.
Hello there, I am trying to use MATLAB online, I checked the eligibility for MatLab online and it showed bunch of license type ...

10 Monate ago | 1 answer | 0

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answer

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Implement a ROT13 cipher
Replace each character in string s1 with the character that is shifted 13 positions from it (wrap back to the beginning if neces...

10 Monate ago

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Indexed Probability Table
This question was inspired by a Stack Overflow question forwarded to me by Matt Simoneau. Given a vector x, make an indexed pro...

10 Monate ago

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Read a column of numbers and interpolate missing data
Given an input cell array of strings s, pick out the second column and turn it into a row vector of data. Missing data will be i...

10 Monate ago

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Alphabetize by last name
Given a list of names in a cell array, sort the list by the last name. So if list = {'Barney Google','Snuffy Smith','Dagwood ...

10 Monate ago

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Find the peak 3n+1 sequence value
A Collatz sequence is the sequence where, for a given number n, the next number in the sequence is either n/2 if the number is e...

10 Monate ago

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Kaprekar Steps
6174 is the <http://en.wikipedia.org/wiki/6174_%28number%29 Kaprekar constant>. All natural numbers less than 10,000 (except som...

10 Monate ago

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Find common elements in matrix rows
Given a matrix, find all elements that exist in every row. For example, given A = 1 2 3 5 9 2 5 9 3 2 5 9 ...

10 Monate ago

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Interpolator
You have a two vectors, a and b. They are monotonic and the same length. Given a value, va, where va is between a(1) and a(end...

10 Monate ago

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Test for balanced parentheses
Given the input inStr, give the boolean output out indicating whether all the parentheses are balanced. Examples: * If ...

10 Monate ago

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