Answered
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

| accepted

Answered
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

| accepted

Solved


Find the Pattern 9

9 dagar ago

Answered
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

Answered
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

Answered
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

Answered
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

Answered
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

Answered
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

Answered
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

Answered
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

Answered
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

| accepted

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

Answered
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

Answered
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

Answered
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

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

12 dagar ago | 1

| accepted

Answered
Plotting 2 functions on the same graph
syms x; y = (2*x-1)/(x+1); fplot(y); hold on g = finverse(y); fplot(g) grid;

12 dagar ago | 1

Answered
Calling a function without an Output argument
Change the number of input arguments instead function y=Myplot(varagin) y=figure; if nargin==2 subplot(2,1,1); ...

12 dagar ago | 0

Load more