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NumericalRecipesC
- 包含了当代科学计算过程中涉及的大量内容：求特殊函数值、随机数、排序、最优化、快速傅里叶变换、谱分析、小波变换、统计描述和数据建模、偏微分方程数值解、若干编码算法和任意精度计算等-Includes calculation of contemporary science involved substantial elements: seeking a special function values, random numbers, sorting, optimization, fast Fourie
fastfft
- 快速傅氏变换（FFT）是离散傅氏变换(DFT)的快速算法，它是根据离散傅氏变换的奇、偶、虚、实等特性，对离散傅立叶变换的算法进行改进获得的。快速傅里叶变换有广泛的应用，如数字信号处理、计算大整数乘法、求解偏微分方程-Fast Fourier Transform (FFT) is the discrete Fourier transform (DFT) in the fast algorithm, which is based on discrete Fourier transform of t
gauss_wavelet
- ，分析探讨了有关高斯函数的小波特性。根据多尺度微分算予理论和多分辨分析思 想，证明了高斯函数构造了一个多分辨分析(MRA)，高斯函数的各阶导数均构成小波基函数-Analysis of the characteristics of the Gaussian wavelet function. According to the theory of multi-scale differential operator and multi-resolution analysis thinking th
Daubechies
- 小波变换在微分方程中的应用，主要用daubechies小波-wavelet transform used in differtial equation.
han_td
- 非线性微分跟踪，用小波变换实现阈值去噪，本论文用液压活套张力系统角加速度的计算-Nonlinear differential tracking, wavelet transform thresholding
shannon_wavelet
- 基于shannon小波的微分方程解法源程序，包含小波基矩阵和导数矩阵算法。自己编写，绝对源代码-Shannon wavelet solution of differential equations based on the source, including wavelet matrix and the derivative matrix algorithm. I have written, the absolute source
toolbox_alpert
- 阿尔珀特变换是一个多小波变换基于正交多项式。它最初被设计为偏微分方程和积分方程的决议，因为它避免了边界神器，并且可以使用任意采样。-The Alpert transform is a multiwavelets transform based on orthogonal polynomials. It was originally designed for the resolution of partial differential and integral equations, since i
PDE_denoise
- 将小波变成与偏微分方程结合实现图像去噪。-Wavelet into partial differential equations for Image Restoration.
newton_diff1
- 基于牛顿插值方法，由位置微分得到速度。给出卷积系数-Newton interpolation method by position differential speed. Given convolution coefficients