## Python Quick Start Manual for Matlab users

What is Matlab? It is the classic VB in the field of computing. They are at the bottom of the contempt chain in their respective fields.
Of course, this disdain chain is the disdain chain of programmers. For those who do not want to have an in-depth understanding of programming, they can ignore it, and there is no need to continue reading ...

Posted by **nosher** on *Thu, 28 Oct 2021 21:33:28 -0700*

## NumPy foundation and value operation

1, ndarray object
1. Install Numpy: on the command line, enter pip install numpy 2.ndarray object -- a core data structure around Numpy The ndarray object is an N-dimensional array. But note that ndarray is homogeneous. Homogeneity means that all elements in an N-dimensional array must belong to the same data type. PS: list s in Python are het ...

Posted by **zvonko** on *Fri, 24 Sep 2021 22:27:37 -0700*

## Fundamentals of machine learning: the use of numpy

1, Numpy advantage
1. Introduction to ndarray
NumPy provides an N-dimensional array type ndarray, which describes a collection of "items" of the same type. Store with ndarray:
import numpy as np
# Create ndarray
score = np.array(
[[80, 89, 86, 67, 79],
[78, 97, 89, 67, 81],
[90, 94, 78, 67, 74],
[91, 91, 90, 67, 69],
[76, 87, 75, ...

Posted by **qrt123** on *Mon, 20 Sep 2021 11:24:57 -0700*