photo

Eric Tao


自 2018 起处于活动状态

Followers: 0   Following: 0

统计学

All
  • Knowledgeable Level 1
  • Solver
  • First Answer

查看徽章

Feeds

排序方式:

已回答
Merge multi-row values to single row in table for classification training
Assume your original table is called 'data', and results will be stored in a new table called 'new', then run: new = table(...

7 years 前 | 0

已回答
How do I run increments of numbers through a function?
Use MATLAB colon expression, and you don't need for-loop anymore. Run: a = [95:-0.1:35]'; you will get the result.

7 years 前 | 0

已回答
join tables based on string in one cell in the other
You need to convert strings in foo.var1 to characters, assuming the 1st column name in foo and bar are both 'var1'. Run: ...

7 years 前 | 3

| 已接受

已解决


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...

7 years 前

已解决


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...

7 years 前

已解决


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...

7 years 前

已解决


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

7 years 前

已解决


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 ...

7 years 前

已解决


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...

7 years 前

已解决


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...

7 years 前

已解决


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...

7 years 前

已解决


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 ...

7 years 前

已解决


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...

7 years 前

已解决


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:...

7 years 前

已回答
concatenate cell
just type: b = {strjoin(a,'_')}; Then your b will be a cell as {'kkk_lll_xxx_jjj.xls'}

7 years 前 | 0