## np.savetxt() function in Python [5 Examples]

In this NumPy article, I will explain what the np.savetxt() function in Python is, its syntax, the parameters required, and the return values. We will also see some of the use cases of the np.savetxt in Python. The np.savetxt() is designed to save two-dimensional arrays to a text file, allowing for efficient storage and sharing … Read more…

## np.genfromtxt() Function in Python [5 Examples]

In this NumPy article, I will explain the np.genfromtxt() function in Python, its syntax, the parameters required, and the return values. I will also explain some examples related to the use cases of the np.genfromtxt() function. The np.genfromtxt() function in Python is a function from NumPy. This function is widely used for reading data from … Read more…

## np.count() function in Python [4 Examples]

Do you know how the NumPy count() function works? In this NumPy blog, I will explain what the np.count() function in Python is, its syntax, parameters required, and its return values with some illustrative examples. The np.count() function in Python is a tool used for counting occurrences of a specific substring within each element of … Read more…

## How to use np.argsort in Descending order in Python [2 ways]

Do you want to sort an array in descending order? In this Python tutorial, I will explain what the np.argsort() function is, and how to use np.argsort in descending order in Python with some illustrative examples. To use np.argsort in descending order in Python, first apply np.argsort to our array, and then either invert the … Read more…

## How NumPy Filter 2D Array by Condition in Python [6 Methods]

Do you want to filter a 2D array in Python? In this Python blog, I will tell you different ways NumPy filter 2D array by condition in Python using some examples. To filter a 2D NumPy array by condition in Python, you can use techniques like boolean indexing for direct element-wise selection, np.where() to locate … Read more…

## np.diff() function in Python [5 Examples]

Do you want to do some mathematical calculations through NumPy in Python? In this NumPy tutorial, I will explain the np.diff() function in Python, its syntax, the parameters required, and the return values with some examples. To understand the np.diff() function in Python, it’s essential to recognize that it calculates the difference between successive elements … Read more…

## How to do NumPy Matrix Multiplication in Python [4 Methods]

Do want to multiply two matrices through Python? In this Python tutorial, I will explain how to do NumPy matrix multiplication in Python with different methods with some examples. To perform NumPy matrix multiplication in Python, we can use the np.dot() function for dot product or standard matrix multiplication, utilize the @ operator introduced in … Read more…

## How to replace values in NumPy array by index in Python [4 Ways]

Do you want to replace values in NumPy array? In this NumPy Python tutorial, I will explain how to replace values in NumPy array by index in Python using different methods with examples. To replace values in a NumPy array by index in Python, use simple indexing for single values (e.g., array = new_value), slicing … Read more…

## np.add.at() function in Python [3 examples]

In this NumPy tutorial, I will explain what the np.add.at() function in Python is, its syntax, parameters required, and some use cases. I will also explain what the np.add.reduce() function in Python with example. To understand np.add.at() in Python, it is a specialized NumPy function for unbuffered, in-place addition at specific array indices, including handling … Read more…

## np.delete() function in Python [4 Examples]

In this NumPy article, I will explain what the np.delete() function is in Python, covering its syntax, parameters, and practical use cases. To understand the np.delete() function in Python, consider its flexibility in removing elements from arrays. For instance, in a 1D array like [1, 2, 3, 4, 5], using np.delete(arr, 2) removes the element … Read more…