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flatplate-freestrm-included.rar
numerical grid generation code:
this code can be used to generate structured grid (2d quad grid) for flat plate. user can modify the varibles to generate different dimensionised flat plate grid
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imagerecognition.zip
Basic concepts of image capture, image display, numerical processing, segmentation and pattern recognition.
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LPG.rar
Plots of power and phase of two modes in transmission gratings(Long period gratings).
both numerical and analytical methods
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DiscreteCosineTransform.rar
... compression of audio and images (where small high-frequency components can be discarded), to spectral methods for the numerical solution of partial differential equations. The use of cosine rather than sine functions is critical in these applications: ...
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centered_difference_numerical_diff.rar
Implementation of the centered difference method for numerical differentiation.
Evaluation of the derivative of the following functions (numerically)
f(x) = 0.3x^2 + x*exp(sin(2x)), for − 6 <= x <= 6
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steepest_method_with_const_step.rar
NUMERICAL OPTIMIZATION:
This is steepest descent method with constant step length to find the minima of
f(x, y) = xy exp(− 2x^2 − y^2 + 0.3y)
Graphical represxentation in 5 ways of solution, simple and clear explained.
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romberg_method_integration_order8.rar
NUMERICAL INTEGRATION:
Implementation of the routine of order 8 and applied on the function sin(x), 0<=x<=pi
Code is very understodable, and converge very fast.
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Numerical_Analysis.rar
数值分析：An introduction to Numerical Analysis
作者：Endre Suli and David F.Mayers University of Oxford
Cambridge University Press
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