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Summing digits
Given n, find the sum of the digits that make up 2^n. Example: Input n = 7 Output b = 11 since 2^7 = 128, and 1 + ...

約8年 前

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Return the largest number that is adjacent to a zero
This example comes from Steve Eddins' blog: <http://blogs.mathworks.com/steve/2009/05/27/learning-lessons-from-a-one-liner/ Lear...

約8年 前

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Bullseye Matrix
Given n (always odd), return output a that has concentric rings of the numbers 1 through (n+1)/2 around the center point. Exampl...

約8年 前

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Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

約8年 前

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Back and Forth Rows
Given a number n, create an n-by-n matrix in which the integers from 1 to n^2 wind back and forth along the rows as shown in the...

約8年 前

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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...

約8年 前

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Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

約8年 前

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Who Has the Most Change?
You have a matrix for which each row is a person and the columns represent the number of quarters, nickels, dimes, and pennies t...

約8年 前

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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 ...

約8年 前

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How do I get the product in Matlab?
The return value of the 'get_param' is character array. You can use 'str2num()' function to convert it double. Then you can take...

約8年 前 | 0

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How can I debug the S-Function generated for SIL simulation with a target from Embedded Coder R2017b?
Source-level debugging for SIL is enabled S-Function is only supported when the code is compiled with the Microsoft Visual C++ (...

約8年 前 | 1

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Does the Robotitcs Toolkit support ROS 2.0
Robotics System Toolbox does not support ROS 2.0.

約8年 前 | 1

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get values from a table
Use the code snippet shown below. T = table([1;6;15],[5;7;22],[8;10;30],'VariableNames',{'Lemon','Banana','Apple'},... ...

約8年 前 | 1

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vector length different interval problem
The question is not clear. What I understood is, you want the same number of elements in different interval range. You can u...

約8年 前 | 0

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Anyone know what the "yyaxis" function is failing for this code?
The code snippet you have provided is working fine on my end. yyaxis left; plot(AM_TO); xlabel('Time (sans-units, d...

約8年 前 | 1

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How to create a MATRIX nx2
MATLAB numeric variables(including matrices, arrays, etc. of the built-in data types) are value objects. when you copy a to the...

約8年 前 | 1

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How to Resize Images in ImageDatastore
'loc' is not the location, it is just a dummy parameter. To resize images in an ImageDatastore, assign a new read function to th...

約8年 前 | 4

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how to import enum into data dictionary
Your '*.m' file contains only Enumerated Data type definition.There in no variables created using this Enumerated Data type. Tha...

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Using open() in a function doesn't work as intended
* You can use 'whos' command in the function to watch all local variables. The reason why local variables of the function are vi...

8年以上 前 | 0

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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.

8年以上 前

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

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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 ...

8年以上 前

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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...

8年以上 前

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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...

8年以上 前

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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...

8年以上 前

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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...

8年以上 前

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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 ...

8年以上 前

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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:...

8年以上 前