Defining an anonymous function with 3*(N+1) variables
f=prod(exp(-beta*(diff(x(1:n+1)).^2+diff(x(n+2:2*n+2)).^2+diff(x(2*n+3:3*n+3)).^2)))*sum((x(1:n+1)-x(1:n+1)').^2+(x(n+2:2*n+2)-x...

8 dagar ago | 0

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line 15 does not work
If you inspect your variables before plotting, you will find that y is a single column. plot(t,y,'-');%this will work in your c...

8 dagar ago | 0

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Solved

Find the Pattern 9

9 dagar ago

How to solve an elliptical integral with the unknown in the integrand?
If you plot for C=0:100, you find that bcInt never exceeds 1. Re = 100; alpha = 15/360*2*pi; x=0:100; bc = @(f, C) 1./(((1-f...

9 dagar ago | 1

How to add numeric values to cell array?
for k=1:length(names) names{k}=[names{k},' ',num2str(val(k))]; end

9 dagar ago | 0

How to store words and numbers table in an array
Why not set up a struct? s = struct('a',{},'b',{},'c',{});%label the fields to whatever you want for k=1:11 s(k).a=%'Buildi...

10 dagar ago | 0

how to use fzero function?
First, fzero finds roots of nonlinear functions and should not be symbolic. If you have a polynomial you should use roots() func...

10 dagar ago | 0

How to "invert" integral function?
I might not understand your question completely. If you know the temperature and interested wavelength range, the curve can be g...

10 dagar ago | 1

How to stop rounding values when i use array?
The values in your array (a) are not rounded, they are only rounded in the display of them. To see the actual values, change for...

10 dagar ago | 0

convert image matrix to row vector
yourMatrix(:)';

10 dagar ago | 0

Solved

Consecutive Equation Times (of the day)
Many times throughout the day can represent mathematical equations. In this problem, we focus on the largest consecutive run of ...

10 dagar ago

Solved

Equation Times (of the day)
Many times throughout the day can represent mathematical equations. In this problem, we focus on times that include the four bas...

10 dagar ago

Solved

Draw Letter 'L'

10 dagar ago

Solved

center of mass
R is a given matrix with size [n,2]. R(i,:) is interpreted as the 2D-position of a mass point with mass i. Calculate the center ...

11 dagar ago

Solved

Bernoulli's Equation
Bernoulli's equation states that for an incompressible fluid the following summation is constant across the flow: v^2/2 + g*z + ...

11 dagar ago

Trying to solve a four variable equation for a range of values
If you want all possible combinations, then use ndgrid. Z0=1.5; Fmin=0:10; Rn=1:20; gammas=-10:1; gammopt=13:.1:20;%I have ...

11 dagar ago | 0

How write closed interval inside loop
You should just make g1, g2, and g3 matrices. No loop is necessary. g1=[l1',m1'-2*v1',m1'+3*v1',2*u1']; g2=[l2',m2'-4*v2',m2'+...

11 dagar ago | 0

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Solved

Number Puzzle - 108

11 dagar ago

Solved

Number Puzzle - 107

11 dagar ago

Solved

Number Puzzle - 106

11 dagar ago

Solved

Number Puzzle - 105

11 dagar ago

errors using Numerical Integration
y = @(x) 1./(sqrt(1+x.^4)); %just need a dot (./) a = -1; b = 1; S_int = integral(y,a,b);

11 dagar ago | 0

Cody Problem 38. Return a list sorted by number of occurrences
Take a look at the functions, histcounts(), sort(), and unique(). By combining these functions you can answer the problem in a f...

11 dagar ago | 1

| accepted

Solved

Return a list sorted by number of occurrences
Given a vector x, return a vector y of the unique values in x sorted by the number of occurrences in x. Ties are resolved by a ...

11 dagar ago

Uniformly distributed random variables
nomR1=1000; nomR2=2000; R1=nomR1*(.05*(2*rand(1,1e4)-1)+1); R2=nomR2*(.05*(2*rand(1,1e4)-1)+1); x=(R1.*R2)./(R1+R2);

11 dagar ago | 0

Add an increment to a matrix [1x50]
velocity_temp=[20:-.5:9,7.5:-1.5:0];

12 dagar ago | 1

| accepted