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A problem with exponant
Replace e-2.3 with 10^(2.3)

8 years 前 | 0

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Is it mandatory to learn Matlab for learnig Simulink ?
No, it is not mandatory. To simply use Simulink, few requirement are needed.

8 years 前 | 0

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how to create a phase vocoder
Not sure what you want to do, could you be a bit more specific ? Did you already try something ? To load files, you can us...

8 years 前 | 0

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How do I resolve "Check for equality and inequality operations on floating-point values" issue?
Did you try the recommended action ? You can also have a look here: <https://fr.mathworks.com/help/matlab/ref/eq.html#bt2kle...

8 years 前 | 0

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For loop in a for loop doesn't work
You should be careful when manipulating matix. M(i,j) returns the value of the ith row and jth column of the matrix. ...

8 years 前 | 0

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Quelqu'un peut m'aider svp
It is not a Matlab problem, but more a mathematics issue no ? Do you have acces to the symbolic toolbox ?

8 years 前 | 0

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Scoring for oriented dominoes
Given a list of ordered pairs, and the order they should be placed in a line, find the sum of the absolute values of the differe...

8 years 前

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how i can extract green colour from an image???
Did you have a look at <http://fr.mathworks.com/matlabcentral/fileexchange/26420-simplecolordetection this> ?

8 years 前 | 0

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How to generate random numbers for a secified limit
From the rand documentation : Generate values from the uniform distribution on the interval (a, b) : r = a + (b-a).*ran...

8 years 前 | 0

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Detect warning and take action
This answer might help you : <https://fr.mathworks.com/matlabcentral/answers/142960-using-try-catch-to-get-warning-message>

8 years 前 | 0

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Get the elements of diagonal and antidiagonal for any m-by-n matrix
In the problem <http://www.mathworks.com/matlabcentral/cody/problems/858-permute-diagonal-and-antidiagonal Problem 858. Permute ...

8 years 前

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intersection of matrices
Given two matrices filled with ones and zeros, determine if they share a common row, column entry. These matrices are of identi...

8 years 前

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Getting the indices from a matrice
Getting the indices from a matrice. Inspired by Problem 645. Getting the indices from a vector by the great Doug Hull. Given a...

8 years 前

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Generate N equally spaced intervals between -L and L
Given N and L, return a list of numbers (in ascending order) that divides the interval [-L L] into N equal-length segments. F...

8 years 前

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"Low : High - Low : High - Turn around " -- Create a subindices vector
Let two vectors *lo* and *hi* be given. The job is to create a index vector like so idx = [lo(1):hi(1) lo(2):hi(2) ...]...

8 years 前

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Construct an index vector from two input vectors in vectorized fashion
Create an index vector defined by two input vectors, one defining the beginnings of one or more index ranges, and the other defi...

8 years 前

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Remove the two elements next to NaN value
The aim is to *remove the two elements next to NaN values* inside a vector. For example: x = [6 10 5 8 9 NaN 23 9 7 3 21 ...

8 years 前

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Reindex a vector
You are given two vectors of equal length. Vector N has numeric values (no Inf or NaN) while vector IDX has integers. Place th...

8 years 前

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Matrix indexing with two vectors of indices
Given a matrix M and two index vectors a and b, return a row vector x where x(i) = M(a(i),b(i)).

8 years 前

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Replicate elements in vectors
Replicate each element of a row vector (with NaN) a constant number of times. Examples n=2, A=[1 2 3] -> [1 1 2 2 3 3] ...

8 years 前

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middleAsColumn: Return all but first and last element as a column vector
Given input A, return all but the first and last elements, arranged as a column vector. (I.e., all dimensions after the first s...

8 years 前

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Set the array elements whose value is 13 to 0
Input A either an array or a vector (which can be empty) Output B will be the same size as A . All elements of A equal to 13...

8 years 前

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Getting logical indexes
This is a basic MATLAB operation. It is for instructional purposes. --- Logical indexing works like this. thresh = 4...

8 years 前

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Return unique values without sorting
If the input vector A is [42 1 1], the output value B must be the unique values [42 1] The *values of B are in the s...

8 years 前

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First non-zero element in each column
For a given matrix, calculate the index of the first non-zero element in each column. Assuming a column with all elements zero ...

8 years 前

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Specific Element Count
Given a vector _v_ and a element _e_, return the number of occurrences of _e_ in _v_. Note: NaNs are equal and there may be n...

8 years 前

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catch or catch something? - Try, catch, end.
According to the matlab doc, you should use: try code1 catch end to catch any exception generated by the code1 an...

8 years 前 | 0

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Return elements unique to either input
Given two numeric inputs a and b, return a row vector that contains the numbers found in only a or only b, but not both. For ex...

8 years 前

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Find the largest value in the 3D matrix
Given a 3D matrix A, find the largest value. Example >> A = 1:9; >> A = reshape(A,[3 1 3]); >> islargest(A) a...

8 years 前

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Check if number exists in vector
Return 1 if number _a_ exists in vector _b_ otherwise return 0. a = 3; b = [1,2,4]; Returns 0. a = 3; b = [1,...

8 years 前