NumPy and Matplotlib

NumPy and Matplotlib



Computer Science, CMU 204101 Introduction to Computer

1

Overview

NumPy (Numeric Python) Python (Array)

NumPy commercial software MatLab

NumPy Vector and matrix mathematics

Computer Science, CMU 204101 Introduction to Computer

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 Import NumPy module

import NumPy

import numpy

NumPy numpy.X np import

import numpy as np np.X

Computer Science, CMU 204101 Introduction to Computer

3

Arrays

Arrays NumPy list array int float

Arrays list

Array Vectors Matrices

Computer Science, CMU 204101 Introduction to Computer

4

Vector and Matrix

Vector

1

=

2 ...

1 -2

,

0.6 -4 9

Matrix

11 1

A=

1

1 3

2 4

Computer Science, CMU 204101 Introduction to Computer

5

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