MarshallSc

Attivo dal 2021

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Specify Square Marker in a Plot
For a plot like below: X = (1:25); Y = [2 1 2 2 2 3 1 4 3 2 1 2 3 7 11 8 5 2 3 4 5 8 5 5 7]; fig1 = figure(); set(fig1,'colo...

quasi 2 anni fa | 1 risposta | 0

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Domanda

Remove Terms in Complex Valued Data That Has Only Real or Imaginary Part
I have a complex numeric array (file attached) that some of its terms have only real or imaginary part, and the rest have both t...

quasi 2 anni fa | 1 risposta | 0

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Domanda

Build a Relation Between Matrix Elements
I have a complex valued matrix for example: a = complex(1.1,-1.3); b = complex(1.3,1.2);c = complex(1.5,-1.4); d = complex(1.8,...

quasi 2 anni fa | 1 risposta | 0

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Domanda

For Loop in 3D Array
For 2D arrays, the operation that I want to execute is: a = rand(3,3); for i = 1:numel(a) for j = 1:numel(a) out...

quasi 2 anni fa | 1 risposta | 0

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Domanda

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!...

circa 2 anni fa | 1 risposta | 0

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Domanda

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...

circa 2 anni fa | 1 risposta | 0

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Domanda

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: ...

circa 2 anni fa | 1 risposta | 0

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Domanda

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...

circa 2 anni fa | 1 risposta | 0

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Domanda

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...

circa 2 anni fa | 2 risposte | 0

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Domanda

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...

circa 2 anni fa | 1 risposta | 0

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Domanda

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...

oltre 2 anni fa | 2 risposte | 0

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Domanda

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...

oltre 2 anni fa | 2 risposte | 0

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Domanda

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? ...

oltre 2 anni fa | 1 risposta | 0

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Domanda

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...

oltre 2 anni fa | 1 risposta | 0

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Domanda

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...

oltre 2 anni fa | 1 risposta | 0

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Domanda

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...

oltre 2 anni fa | 2 risposte | 0

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Domanda

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,...

oltre 2 anni fa | 1 risposta | 0

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Domanda

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...

oltre 2 anni fa | 1 risposta | 0

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Domanda

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...

oltre 2 anni fa | 3 risposte | 0

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Domanda

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 ...

oltre 2 anni fa | 1 risposta | 0

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Domanda

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 ...

oltre 2 anni fa | 1 risposta | 0

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Domanda

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...

oltre 2 anni fa | 2 risposte | 0

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Domanda

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; ...