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help: efficiently pass a lot of variables to a function
Hi, I have a function which is called 10^5 times. The problem is this function needs like 40 values (mostly scalars or s...

mer än 12 år ago | 3 answers | 1

3

answers

Answered
how to call a specific variable in matrix inside loop process..??
a way (maybe a better way exists, but i am not very proficient in matlab yet) to do that is a=find(xdata(:,1)==2); % a=...

mer än 12 år ago | 0

Question

combined operations on struct arrays
I have a struct S S=struct() It has 2 fields a,b S(1).a=2; S(2).a=3; S(3).a=4; now how do i do something...

mer än 12 år ago | 1 answer | 0

1

answer

Question

Different variable names in different runs of a script
Is it possible to get different variable names in different runs of a script. Eg. lets say we have following script ...

mer än 12 år ago | 1 answer | 0

1

answer

Solved

Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Example...

nästan 13 år ago

Solved

Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

nästan 13 år ago

Solved

Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

nästan 13 år ago

Solved

Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

nästan 13 år ago

Question

apply a function to vector
I have a function like fn=@(a) [a(1,:).^2 ; a(2,:).^2 ; 1] i want to apply it to matrix w=[2 3 4 5; 1 2 3 4] b...

mer än 13 år ago | 2 answers | 0

2

answers