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

8年以上前 | 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年以上前 | 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年以上前 | 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年以上前 | 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年以上前 | 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年以上前 | 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年以上前

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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年以上前 | 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年以上前 | 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年以上前 | 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年以上前

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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年以上前

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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年以上前

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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年以上前

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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年以上前

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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年以上前

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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年以上前

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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年以上前

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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年以上前

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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年以上前

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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年以上前

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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年以上前

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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年以上前

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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年以上前

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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年以上前

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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年以上前

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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年以上前 | 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年以上前

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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年以上前

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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年以上前