Length and dimensions of NumPy arrays

0 votes
How to check the length and dimensions of NumPy arrays?
Jun 14 in Python by Fata
• 1,040 points
24 views

1 answer to this question.

0 votes

The length of NumPy arrays can be found using the size attribute.

EXAMPLE:

newarray=np.arange(8)
newarray.size

Output:

8

To check for the dimensions use the shape attribute:

EXAMPLE:

ar=np.arange(8)          
ar.shape

OUTPUT:

(8,)

answered Jun 14 by Wajiha
• 1,920 points

Related Questions In Python

0 votes
0 answers

Storing a list of arrays into a CSV file and retrieving it back in a different program

This is the code that I am ...READ MORE

Jun 6, 2018 in Python by ariaholic
• 7,340 points
44 views
0 votes
1 answer

How can I find out the index of an element from row and column in Python?

You probably want to use np.ravel_multi_index: [code] import numpy ...READ MORE

answered Apr 16, 2018 in Python by charlie_brown
• 7,720 points
81 views
0 votes
1 answer

Numpy: Multiplying large arrays with dtype=int8 is SLOW

Unfortunately, the "engine" behind the scenes is BLAS, ...READ MORE

answered May 9, 2018 in Python by charlie_brown
• 7,720 points
74 views
0 votes
1 answer

Can someone explain the behaviour of increment and decrement operators in python

down voteaccepted ++ is not an operator. It is ...READ MORE

answered May 15, 2018 in Python by ariaholic
• 7,340 points
410 views
0 votes
1 answer

Combining numpy arrays

There is concatenation function for numpy arrays ...READ MORE

answered Jul 3, 2018 in Python by Hamartia's Mask
• 1,580 points
123 views
0 votes
1 answer

Mean and average in numpy

np.average() can be used to calculate weighted ...READ MORE

answered Jul 20, 2018 in Python by Nietzsche's daemon
• 4,260 points
57 views
0 votes
1 answer

What is the output of and explanation?

It will print concatenated lists. Output would ...READ MORE

answered Jul 20, 2018 in Python by Priyaj
• 56,900 points
25 views
0 votes
1 answer

Behaviour of increment and decrement operators in Python

When you want to increment or decrement, ...READ MORE

answered Jul 26, 2018 in Python by Priyaj
• 56,900 points
884 views
0 votes
1 answer

What is the use of join()?

Join()  function is used in threading to ...READ MORE

answered Jun 20 in Python by Wajiha
• 1,920 points
17 views