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A résolu
Rotate a matrix for 180 degree
Rotate a matrix for 180 degree for eg: x=[1 2 3 4] y=[4 3 2 1]
environ 2 ans il y a
Question
How to generate all monoids of order 5?
Let's say that we have the set and we want to generate the 5x5 tables (matrices) of all operations $*:M\times M\to M$ that gen...
presque 4 ans il y a | 1 réponse | 0
0
réponseQuestion
Integration over a region determined by a given function
How can we compute an integral of the form: where without writing it as a integral on . I want it so because when is a very...
plus de 4 ans il y a | 1 réponse | 0
0
réponseQuestion
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+...
presque 5 ans il y a | 1 réponse | 0
0
réponseQuestion
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...
presque 5 ans il y a | 1 réponse | 0
1
réponseQuestion
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,[...
presque 5 ans il y a | 2 réponses | 1
2
réponsesQuestion
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...
presque 5 ans il y a | 1 réponse | 0
1
réponseQuestion
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...
presque 5 ans il y a | 1 réponse | 0
1
réponseQuestion
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...
presque 5 ans il y a | 1 réponse | 1
1
réponseQuestion
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...
presque 5 ans il y a | 1 réponse | 1
0
réponseQuestion
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...
presque 5 ans il y a | 1 réponse | 1
