Solved

Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

9 years ago

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. Examp...

9 years ago

Solved

Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

9 years ago

Solved

Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

9 years 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 ...

9 years ago

Solved

Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

9 years ago

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Is my wife right?
Regardless of input, output the string 'yes'.

9 years ago

Solved

Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

9 years ago

Solved

Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

9 years ago

Solved

Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

9 years 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...

9 years ago

Question

How to connect In to multiple subsystems (neatly) through scripting?
Hello, so I written a script that uses a database file to create multiple subsystems and connects the subsystems to a BusCreator...

10 years ago | 0 answers | 0

Question

How can I print a string that contains 'Escape characters'?
I am copying data from a file and attempting to print it to a second file. One of the lines of data I want to copy is a path to...

10 years ago | 1 answer | 2

Answered
Close a specific text file, while leaving different text files open (MatLab R2011b)
Figured it out! this works % code below end x = 'Cycle_HS1.txt' y = fopen(x) (MatLab returns) y = 3 fclose(y)...

10 years ago | 1

| accepted

Question

Close a specific text file, while leaving different text files open (MatLab R2011b)
Mathworks Reference: http://www.mathworks.com/help/matlab/ref/fclose.html?refresh=true I am trying to close 1 of 4 open text ...

10 years ago | 1 answer | 0

Question

When scripting for use in a Simulink model, is there a way to set the Logical Operator? Change the number of inputs?
sys = 'MakeAND_IntoNAND'; new_system(sys) % Create the model open_system(sys) % Open the model simulink; %This will only c...

10 years ago | 0 answers | 0