Community Profile # MarshallSc

2021 以来アクティブ

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Solving a set of simultaneous equations
I have the following set of simultaneous equations that I want to solve. I'm just confused as to what solver is the best choice!...

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All the possible path between two points without repetition
I'm looking to get the value of all pairwise data between two points by an iteration. The iteration contains direct and indirect...

3ヶ月 前 | 1 件の回答 | 0

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Performing Iteration for a Matrix
I want to perform an iterative operation on each element of a matrix according to this equation which is for a 3 x 3 matrix: ...

3ヶ月 前 | 1 件の回答 | 0

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Plotting a Graph From a Cell Array
I have a cell array, let's call it A, which is a 4 x 4 cell each containing a 10 x 10 numbers from 1 to 5 (the cell array attach...

4ヶ月 前 | 1 件の回答 | 0

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Find the Minimum Combination of Sum
I have a 100 x 1 vector with numeric values, what I want to find is the minimum combination of the reference point with the uppe...

4ヶ月 前 | 2 件の回答 | 0

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Cell Array Reshape Operation
I have this 10x10 cell array: I want to reshape it into a 4x4 cell each containing a 10x10 matrix keeping the order of each v...

4ヶ月 前 | 1 件の回答 | 0

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Error Using cellfun for a Matrix
I have an 81 x 81 matrix that divided it into smaller matrices: a = rand(81,81); n = 3*ones(1,27); a_d = mat2cell(a,n,n) Now...

4ヶ月 前 | 2 件の回答 | 0

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Performing an Operation on a Matrix Using Complex Numbers
I have a matrix with the operation perfomed as: a = rand(10,10); a_x = @(x) sum((x-a)./(x+a),'all'); aa = arrayfun(a_x,a); I...

4ヶ月 前 | 2 件の回答 | 0

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Write Similar Expressions in Arrayfun
Is there a concise way to write these 4 expressions so that I don't have to write all of them seperately mayble in a for loop? ...

4ヶ月 前 | 1 件の回答 | 0

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Roots of Polynomial in for Loop
I have these two vectors that are the 2nd and zero order coefficients: R = [0.0068 0.0036 0.000299 0.0151]; H = [0.0086 0.004...

5ヶ月 前 | 1 件の回答 | 0

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Quadratic Optimization for 4D in for Loop
I need to find the roots (complex in nature) of an objective function in 4D by using quadratic optimization for the function bel...

5ヶ月 前 | 1 件の回答 | 0

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Differential Operator in Matlab in 1 Dimension
In common, the differential operation is defined as "dy/dx" which means differentiate y with respect to x and in matlab it's def...

5ヶ月 前 | 2 件の回答 | 0

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Solving a Second Order Piecewise Quadratic Equation
How can I solve a second order quadraic nonlinear equation for each components of two matrices. For example, having: a=rand(10,...

6ヶ月 前 | 1 件の回答 | 0

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Multi dimensional vector operation
Can someone please help me with figuring out the code for the operation below: I have two sets of matrices, for example: r_x=r...

6ヶ月 前 | 1 件の回答 | 0

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If statement in a for loop
I have a 4*4 array, that each contains a 10*10 matrix. I want to assign a value to the components that are bigger than 1. I wrot...

9ヶ月 前 | 3 件の回答 | 0

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Vector from character array
If I have a character array for example: A={'high','low','low'} I want to introduce a vector for example B in which if the it ...

10ヶ月 前 | 1 件の回答 | 0

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Creating charts in Matlab
Does Matlab have this capability to draw a chart like below for example: What I want to draw is I have different matrices (x ...

10ヶ月 前 | 1 件の回答 | 0

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Element wise cell division
This might sound very basic and silly, but I have two cells with complex doubles that I need to divide element wise. The problem...

10ヶ月 前 | 2 件の回答 | 0

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Cell components perpendicular division
If I have a 4*4 cell array that each contain a 10*10 matrix as below (for example, Aii=10*10 matrix): A={Aii Aij Aik Ail; ...

10ヶ月 前 | 1 件の回答 | 0

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Calculating divisions in matrices
If I have 8 different 10*10 matrices, for example as: Ai=rand(10,10); Aj=rand(10,10); Ak=rand(10,10); Al=rand(10,10); Bi=...

10ヶ月 前 | 1 件の回答 | 0

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Perform operation on character arrays
How can I perform some operations on character cells? For example, after an if statement for a numeric cell array, I get another...

10ヶ月 前 | 1 件の回答 | 0

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If statement for cells
Hi, I have 3 different cell arrays like below - same size (let's call them A, B and C): That I need to evaluate in an if stat...

10ヶ月 前 | 1 件の回答 | 0

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Multiply a cell array with a matrix in an equation
Hello, I have a cell array like below (let's call it C). C: And a 4*4 matrix for example: A=rand(4,4); I want to multiply ...

10ヶ月 前 | 1 件の回答 | 0

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Cell array and matrix operation
Hello, I have a 4*4 cell array that has a 10*10 matrix within each cell like below (let's call it C): C= And two 10*10 separ...

10ヶ月 前 | 1 件の回答 | 0

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Covert a cell with the same indices into individual matrices
Hello, does anyone how I can convert a 10*10 cell array that each contains a 4*4 matrix into individual matrices. For example co...

10ヶ月 前 | 1 件の回答 | 0

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Inverse of a cell array
Hello, I'm trying to get the inverse values of a 10*10 cell array, each containing a 4*4 matrix. The code is (credit to Stephen ...

11ヶ月 前 | 1 件の回答 | 0

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Build a relation between matrix components
Hi, I wanted to ask whether there is an easier method to calculate the sum of relations for each component by considering the ne...

11ヶ月 前 | 1 件の回答 | 0

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Calculate the sum of all the relations between a matrix components
Hi, does anyone know how I can calculate the sum of all the relations between a matrix components? For example by having a 3*3 m...

11ヶ月 前 | 1 件の回答 | 0

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Create a cell array from matrices using for loop
Hello, I'm looking to derive a 10*10 cell array that each cell contains a 4*4 matrix within each cell. For example, by having fo...

11ヶ月 前 | 1 件の回答 | 0

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Solve a Set of Equations with Constraints and Interchangeable Varaibles
Hello, is there any way to solve the equations below using interchangeability algorithm (function of X in 4 dimensions-i,j,k,l)?...

11ヶ月 前 | 1 件の回答 | 0