Answered

Calculating a surface integral over a regular shape

i have solved by using the following, where F(x,y)=F(r,phi). i have used x-y coordinate and quad2d. the result was so accurate...

Calculating a surface integral over a regular shape

i have solved by using the following, where F(x,y)=F(r,phi). i have used x-y coordinate and quad2d. the result was so accurate...

1 year ago | 0

| accepted

Question

Calculating a surface integral over a regular shape

let's suppose a function given in polar coordinate F(r,phi) and our purpose is to calculat...

1 year ago | 1 answer | 0

Question

How can we plot in the XY then to the YZ planes ?

Hello everyone, suppose that we have a stochastic function Y(R,f), where R is a random parameter and f is the frequency. for e...

2 years ago | 0 answers | 0

Answered

How to multiply each element of a matrix by another matrix

thank you so much for your answer, it works so well and it is so fast.

How to multiply each element of a matrix by another matrix

thank you so much for your answer, it works so well and it is so fast.

2 years ago | 0

Question

How to multiply each element of a matrix by another matrix

Suppose two matrices A and B where B=[b11,b12,b13; b21,b22,b23; b31,b32,b33] i would like to perform the following C=[A*b11,A...

2 years ago | 2 answers | 0

Question

How can we optimize two fucntions in genetic algorithm ?

Suppose that we have two functions F1(X) and F2(X), where X=[x1,x2,x3,...xn] we want to find the minimum value of F1 such taht...

2 years ago | 1 answer | 0

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How to find the roots of large number of polynomials arranged in matrix array

%suppose that [x1,x2,x3,x4,x5]=meshgrid(linspace(0,1,101)) ; % i have computer with 500 GB RAM %and we have the follo...

2 years ago | 3 answers | 0