Question

Complex function grid transformation

I have a grid and a complex function of one variable : x=linspace(0,1,10); y=linspace(0,1,10); f=@(z) z.^2; %for example f(1+...

2 månader ago | 0 answers | 0

Question

Perimeter of a implicit curve

I tried to make a program that returns the perimeter of a plane curve defined implicitly. The difficulty is that this type of cu...

2 månader ago | 1 answer | 0

Question

Area of a implicit curve

Let's say that I have a multiply connected curve defined implicitly. For example: f=@(x,y) sin(x).*sin(y)-0.5; fimplicit(f,[...

2 månader ago | 2 answers | 1

Question

How can we fill a region defined by a implicit function?

I use fimplicit(f, -10,10,-10,10) to plot the curve where . How can I color the region in which from the rectangle ? I know...

2 månader ago | 1 answer | 0

Question

fimplicit increasing number of points

I wonder how can I increase the number of points used by the fimplicit command to plot an implicit curve ? From this question t...

2 månader ago | 1 answer | 0

Question

Implicit plane curve discretization

I want to have a matrix with 2 lines and columns with the coordinates of points that lie on the implicit curve where is a fun...

2 månader ago | 1 answer | 1

Question

Can Matlab compute an integral on Mathematica via MATLink and import the result automatically?

I've observed that Mathematica has far more accuracy than Matlab in computing integrals (especially double, triple or improper i...

3 månader ago | 0 answers | 0

Question

Why Matlab cannot calculate simple double integrals with good accuracy?

Let's say that I want to calculate the area of a circle of radius 1 which is . I use the following code: f=@(x,y) double(1-x.^2...

3 månader ago | 1 answer | 1