R Programming: Create a Vector and find its Length and Dimension
Write a R program to create a vector and find the length and the dimension of the vector.
Sample Solution :
R Programming Code :
# Create a vector 'v' with the elements 1, 3, 5, 7, and 9
v = c(1, 3, 5, 7, 9)
# Print a message indicating the original vector
print("Original vectors:")
# Print the content of the vector 'v'
print(v)
# Print a message indicating the dimension of the vector
print("Dimension of the vector:")
# Print the dimension of the vector 'v' (returns NULL for a 1D vector)
print(dim(v))
# Print a message indicating the length of the vector
print("length of the vector:")
# Print the length of the vector 'v'
print(length(v))
Output:
[1] "Original vectors:" [1] 1 3 5 7 9 [1] "Dimension of the vector:" NULL [1] "length of the vector:" [1] 5
Explanation:
- Create a vector:
- v = c(1, 3, 5, 7, 9)
A vector v is created containing the numeric elements 1, 3, 5, 7, and 9. - Print message (Original vector):
- print("Original vectors:")
Prints a message indicating that the following output will show the original vector. - Display the vector:
- print(v)
Displays the content of the vector v. - Print message (Dimension of the vector):
- print("Dimension of the vector:")
Prints a message indicating that the following output will show the dimension of the vector. - Display the dimension of the vector:
- print(dim(v))
Displays the dimension of the vector v. For a simple vector, this will return NULL because vectors are one-dimensional. - Print message (Length of the vector):
- print("length of the vector:")
Prints a message indicating that the following output will show the length of the vector. - Display the length of the vector:
- print(length(v))
Displays the number of elements in the vector v, which in this case is 5.
R Programming Code Editor:
Have another way to solve this solution? Contribute your code (and comments) through Disqus.
Previous: Write a R program to convert two columns of a data frame to a named vector.
Next: Write a R program to combines two given vectors by columns, rows.
Test your Programming skills with w3resource's quiz.
What is the difficulty level of this exercise?
- Weekly Trends and Language Statistics
- Weekly Trends and Language Statistics