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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...

bijna 11 jaar 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=...

ongeveer 11 jaar 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...

ongeveer 11 jaar ago | 1 answer | 0

1

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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 ...

meer dan 11 jaar 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...

meer dan 11 jaar 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 ...

meer dan 11 jaar 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...

meer dan 11 jaar 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:...

meer dan 11 jaar 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...

meer dan 12 jaar ago | 2 answers | 0

2

answers