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Benjamin Alvarez


Active since 2015

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

mer än 8 år ago

Solved


Circle area using pi
Given a circle's radius, compute the circle's area. Use the built-in mathematical constant pi.

mer än 8 år ago

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...

mer än 8 år ago

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

mer än 8 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 ...

mer än 8 år ago

Solved


Fahrenheit to Celsius using multiple statements
Given a Fahrenheit value F, convert to a Celsius value C. While the equation is C = 5/9 * (F - 32), as an exercise use two state...

mer än 8 år ago

Solved


Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

mer än 8 år ago

Solved


Simple equation: Annual salary
Given an hourly wage, compute an annual salary by multiplying the wage times 40 and times 50, because salary = wage x 40 hours/w...

mer än 8 år 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...

mer än 8 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:...

mer än 8 år ago

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Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0

mer än 8 år ago

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

mer än 8 år ago

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Add two numbers
Given a and b, return the sum a+b in c.

mer än 8 år 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 ...

mer än 8 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...

mer än 8 år ago

Question


Simulink SDI interface error (safeTransaction)
Hi, I am in trouble with the SDI interface : I aborted Matlab while it was saving a SDI session because it was not responding...

mer än 8 år ago | 0 answers | 3

0

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Answered
How can i read a csv-file with strings and integers into script and then write new values in some cells at the end
Hi, You can do it directly using xlsread command : [numeric, text, matrix] = xlsread('Test.csv'); You can do some computa...

mer än 8 år ago | 0

Question


Improving Simulink/Simscape performance
Hello, I am working with huge simscape models and start to experience memory trouble. I am working with Windows 7 32bits ver...

ungefär 9 år ago | 1 answer | 0

1

answer

Question


How can I define electrical label like "+12V" in simscape
Hello, I am currently modeling electrical boards with Simscape and I would like to know if it is possible to create some ele...

mer än 9 år ago | 2 answers | 0

2

answers