Tag: 2D
How to print Two Dimensional (2D) Vector in C++ ?
In this article, we will discuss different ways to print the contents of a two dimensional vector in C++. Table of Contents Print two dimensional vector using range based for loops C++: Print 2D vector by overloading << operator & using indexing Print 2D Vector / Matrix in one line using lambda inside lambda In …
C++: How to initialize two dimensional Vector? – (Initializing 2D Vectors / Matrix)
In this article we will discuss different ways to initialize two dimensional in C++. Table of Contents C++: Initialize 2D vector with hardcoded values using initializer list C++: Initialize 2D vector with same value Initialize 2D vector with different values in each row C++: Create an empty 2D vector and the resize to fill values …
C++: How to initialize two dimensional Vector? – (Initializing 2D Vectors / Matrix)Read More
np.ones() – Create 1D / 2D Numpy Array filled with ones (1’s)
In this article, we will discuss how to create 1D or 2D numpy arrays filled with ones (1s). np.ones() – Create 1D / 2D Numpy Array filled with ones (1’s) numpy.ones() Python’s Numpy module provides a function to create a numpy array of given shape & type and filled with 1’s i.e, numpy.ones(shape, dtype=float, order=’C’) …
np.ones() – Create 1D / 2D Numpy Array filled with ones (1’s)Read More
Convert 2D NumPy array to list of lists in python
In this article, we will learn how to convert 2D Numpy Array to a nested list i.e. list of lists. Convert 2D Numpy Array to list of lists using tolist() In Python’s numpy module, the ndarray class provides a member function tolist(), which returns a list containing the copy of elements in the numpy array. …
Count values greater than a value in 2D Numpy Array / Matrix
In this article, we will discuss how to count all values in a 2D numpy Array or Matrix in python, which satisfy a condition like greater than a given value etc. Table of Contents Count all values greater than a value in 2D Numpy Array. Count all values greater than a value in each row …
Count values greater than a value in 2D Numpy Array / MatrixRead More
Check if 2D NumPy Array or Matrix is Symmetric
In this article we will learn how to check if 2D NumPy array or matrix is symmetric. Given a NumPy array we need to check if it is symmetric. It means, if the given array and its transpose are equal then we can say that the given array is symmetric. The transpose of a matrix …
Get ith Column from 2D NumPy Array in Python
In this article, we will learn how to access the ith column of a 2D NumPy Array in Python. Table Of Contents Select ith Column of a NumPy Array using Slicing. Select ith Column of a NumPy Array using Transpose Select ith Column of a NumPy Array using Ellipsis (…) Select ith Column of a …