Scientific Python Introduction

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Presentation transcript:

Scientific Python Introduction Trygve Eftestøl Karl Skretting

Aim of the course Get to know Python What is Python? Basic training Why use Python? Basic training User interface Basic functions Visualisation Programming Analysis

What is Scientific Python? object oriented programming language Scientific Add numpy, matplotlib, scipy Why use Python? Mathematcal computations Visualisation Analysis Used a lot for problem solving Cybernetics Signal processing Image processing Pattern recognition …

Basic training User interface Basic functions Visualisation Programming Analysis

User interface Interpreter window Editor Help

User interface Interpreter

User interface Editor

User interface Help Documentation Search

Basic functions Create matrices Matrix operations Matrix functions Matrix indexing Logical operations

Basic functions Create matrices Scalar Vector Matrix

Basic functions Matrix operators

Basic functions Matrix functions

Basic functions Matrix indexing

Basic functions Logical operators

Visualisation 2D-plotting 3D-plotting

Visualisation 2D-plotting

Visualisation 3D-plotting

Visualisation 3D-plotting

Programming Function files Control structures if while for

Programming Function files

Programming Condition control using if

Programming Iterations using while

Programming Iterations using for

Analysis Estimate pulse rate Reading from data file Plotting of signal Detection of peaks Problem – false detections Spectral analysis Filtering

Analysis Reading from data file Plotting of signal Detection of peaks

Analysis Problem – false detections Spectral analysis Filtering