'Axis 0' diaporamas de présentation

NumPy (and SciPy)

NumPy (and SciPy). Travis E. Oliphant oliphant@enthought.com Enthought, Inc. www.enthought.com. What is NumPy?. Python is a fabulous language Easy to extend Great syntax which encourages easy to write and maintain code Incredibly large standard-library and third-party tools

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? 5 ? MATLAB ?? 5.1 ???? 5.2 ???? 5.3 ????????? 5.4 ????? 5.5 ?????? 5.6 ???????

? 5 ? MATLAB ?? 5.1 ???? 5.2 ???? 5.3 ????????? 5.4 ????? 5.5 ?????? 5.6 ??????? 5.7 ?????????. 5.1 ????. 5.1.1 ??????????? 1. plot ??????? plot ??????????? plot(x,y) ?? x ? y ??????????????? x ??? y ?????. ? 5.1 ? 0?X?2 ? ???????? y=2e -0.5x sin(2?x) ?

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2-D Trees

2-D Trees. You are given a set of points on the plane Each point is defined by two coordinates (x, y). (60,75). (80,65). (5,45). (35,40). (25,35). (85,15). (50,10). (90,5). 2-D Trees.

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2 . 3. Bounding Volumes

2 . 3. Bounding Volumes. Bounding volumes of use for collision detection. Bounding Volumes. Simple implicit/explicit bounding volumes for complex geometry. Introduction to Bounding Volumes.

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Python NumPy Tutorial | NumPy Array | Edureka

( Python Training: https://www.edureka.co/python )r This Edureka Python Numpy tutorial (Python Tutorial Blog: https://goo.gl/wd28Zr) explains what exactly is Numpy and how it is better than Lists. It also explains various Numpy operations with examples.r Check out our Python Training Playlist: https://goo.gl/Na1p9Gr r This tutorial helps you to learn the following topics:r r 1. What is Numpy?r 2. Numpy v/s Listsr 3. Numpy Operationsr 4. Numpy Special Functions

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Arrays

Arrays. Review of last lecture. Overview of IDL Strength of IDL: (1) Interactive/compiled modes; (2) Array-oriented; (3) Variables easily redefined; (4) Many built-in subroutines Open and run IDL Variables and data types Operators Line plots: basics and cosmetics.

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Centroids

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10.4 Ellipses

10.4 Ellipses. p. 609. An ellipse is a set of points such that the distance between that point and two fixed points called Foci remains constant. d1. d2. f1. f2. d4. d3. d1 + d2 = d3 + d4. cv 1. F 2. F 1. v 1. c. v 2. cv 2. The line that goes through the Foci is the Major Axis.

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Centroids

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Line plots

Line plots. Plotting overview. Plotting procedures: Line plots: plot, oplot, plots, axis Map plots: contour 3-D plots: surface, shade_surf (Putting labels over the plot: xyouts ) When a plotting procedure is called, the default behavior is as follows:

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????????. ??? ???????????. ?????? 1 ??????????? y1[n] ? y2[n] ??????? x1[n] ? x2[n] ?????????? a ? b ??????? x1[n] ? x2[n] ????? x[n]=a*x1[n]+b*x2[n] ????????? y[n]= a*y1[n]+b*y2[n] ? 2 ?????????? y1[n] ? x1[n] ???????????? n0 ????? x1[n] ????? x[n]=x1[n-n0] ?????? y[n]=y1[n-n0] ?

238 views • 6 slides