Blitz BZX2 Handbücher

Blitz BZX2 Betriebsanweisung (111 Seiten)

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Inhaltsverzeichnis

NumPy User Guide

1

CONTENTS

3

2 CONTENTS

6

INTRODUCTION

7

1.2.1 Binary installers

8

1.2.2 Building from source

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1.3 How to ﬁnd documentation

11

8 Chapter 1. Introduction

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NUMPY BASICS

13

2.2 Array creation

15

2.3 I/O with Numpy

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2.4 Indexing

24

2.4.2 Single element indexing

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2.4.3 Other indexing options

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2.4.4 Index arrays

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2.5 Broadcasting

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Here are some more examples:

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28 Chapter 2. Numpy basics

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2.6 Byte-swapping

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2.6.2 Changing byte ordering

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2.8 Subclassing ndarray

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>>> v2.base is v1

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44 Chapter 2. Numpy basics

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PERFORMANCE

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46 Chapter 3. Performance

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MISCELLANEOUS

51

4.3 Examples

52

4.4 Interfacing to C

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4.5 Interfacing to Fortran:

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4.6 Interfacing to C++:

54

4.7 Methods vs. Functions

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52 Chapter 4. Miscellaneous

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USING NUMPY C-API

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5.1.3 Deﬁning functions

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5.2 Using Python as glue

64

5.2.2 Hand-generated wrappers

66

5.2.3 f2py

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5.2.4 weave

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5.2.5 Pyrex

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5.2.6 ctypes

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LIBRARY mylib.dll

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5.3 Writing your own ufunc

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5.4 Beyond the Basics

102

5.4.2 User-deﬁned data-types

105

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