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A = 'hello' B = [0;0;0;0] How do I rename variable B with hello?
Here it is A = 'hello'; B = [0;0;0;0]; v = genvarname(A); eval([v,'=B']);

fast 10 Jahre vor | 0

Beantwortet
Averaging the 3D-array
You may want to histogram the 3D array by 3D histogram. There many functions in Matlab central, just search for "N dimensional h...

fast 10 Jahre vor | 4

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Gelöst

A shooting competition
In a shooting competition, the target is a square of side L containing a circle of radius R<=L/2. A player scores one point if h...

fast 10 Jahre vor

Problem

A shooting competition
In a shooting competition, the target is a square of side L containing a circle of radius R<=L/2. A player scores one point if h...

fast 10 Jahre vor | 2 | 75 Lösungsvorschläge

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Divisible by 2
This is the first problem in a set of "divisible by x" problems. You will be provided a number as a string and the function you ...

fast 10 Jahre vor

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UICBioE240 problem 1.8
Given a list of grades in a class, write a script that gives the 2nd highest grade in the class and the average for the class. ...

fast 10 Jahre vor

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Can you reshape the matrix?
Given a matrix A, is it possible to reshape it into another matrix with the given number of rows?

fast 10 Jahre vor

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Tridiagonal
Return an n-by-n matrix that has a, b, c as the subdiagonal, main diagonal, and superdiagonal entries in the matrix. Example ...

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Calculate the peak value of square wave
Given the peak value of sine wave, calculate corresponding peak value of square wave, if both have same RMS voltage.

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exactly?
given two strings of numeric expressions such as '1-7/14' and '11/22+0.2^2', return 1 if they are numerically exactly equal othe...

fast 10 Jahre vor

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union without repitition
Let a = [9 9 9 9 9 9 8 8 8 8 7 7 7 6 6 6 5 5 4 2 1] b = [1 1 1 3 3 3 3 3 4 4 4 4 4 10 10 10] Output should be [9 8...

fast 10 Jahre vor

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Feeling lucky?
Guess which number Cody is thinking (1 to 10)? (This is a game of luck more than skill. Good luck!)

fast 10 Jahre vor

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Calculate value of capacitor
Given the value of resistance and time at which capacitor charges to it's 99%. calculate the value of capacitor

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Apply a function array to an array of numbers
It is required to apply a cell array of functions to a numerical array, where the functions accept only scalar inputs. Exampl...

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Another colon problem
This is simple problem based on problems 555, 801, 1118, etc. Create an index vector from two input vectors. Example: ...

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Local Minima
Given a vector of data x, find the values of local minimum that is smaller than its neighbor elements. For example, if x =...

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multiple of nine?
Given a positive number n, return true if n is a multiple of 9 and false if not. Do not make the division and do not use functio...

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Replace secondary diagonal elements of a square array
Replace all the secondary diagonal elements of the square array A with the number n Example: A = [1 2 3 4 5 6 ...

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Try and Catch Simple Example
Try and Catch Simple Example <http://in.mathworks.com/help/matlab/ref/try.html Example> Vector x=[1 4 6 8 10]; Create...

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Generate binary combinations for a given number of bit(s)
Generate the binary combination as in the example below. Example: If you are given: bin_comb(2) The answer will be: ...

fast 10 Jahre vor

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prime test 2
enter the only non prime,non composite number

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metre to feet converter
The idea is to make a converter, which exchange meters to feets. We use a factor of 1m = 3.281*1f. so 3m are equals to 9.843 m...

fast 10 Jahre vor

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Unit conversion
Convert x degree Celsius to y degree Fahrenheit.

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Test of Quiz
Answer the questions and write in vector. Only one answer is correct. The founder of fuzzy logic is 1a) D. Golberg 1b)...

fast 10 Jahre vor

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Celsius to Kelvin
Degrees Celsius = Kelvin - 273.15

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Hydrogens in a Saturated Hydrocarbon
Given (c) carbon atoms in a saturated hydrocarbon molecule (all single bonds), how many hydrogen atoms (h) are in the molecule?

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Golden ratio
Calculate the golden ratio. Hint: phi^2 = phi + 1.

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Reshape a Vector
Write a function that accept three inputs. The first one is a row vector S. The second and third arguments are m and n which de...

fast 10 Jahre vor

Beantwortet
Why 2D sinusoidal grating Phase spectrum looks horizontal line?
Basically Matlab function FFT2 computes the discrete 1D FFT on image columns first, and then again it applies 1D FFT to the rows...

fast 10 Jahre vor | 4

| akzeptiert

Beantwortet
separate colors of image
Here is an example with a default matlab image to extract color bands: IMG=imread('peppers.png'); RED=IMG(:,:,1); GRE...

fast 10 Jahre vor | 4