-
HighPrecisionFloat
Very often I see people asking for a tool that offers more than 16 digits or so of accuracy. MATLAB itself only allows you to use doubles or singles in standard arithmetic, so that is the normal limit. The fact is, most of the time, if you can t do it with a double, you are doing something wrong. Good practices of numerical analysis are worth far more than any high precision tool. Even so, there are times when you will have a use for a bit of extra precision. And some of you will just want to play in the huge number sandbox. While some of you may use tools like that written by Ben Barrowes, HPF is written purely in MATLAB, so no compiles are needed. For all of you, whatever your reasons, I offer HPF, a High Precision Floating point tool.
- 2013-01-22 13:52:39下载
- 积分:1
-
genhurst
计算赫斯特指数Calculates the generalized Hurst exponent H(q) of a stochastic variable x(t) (a time series) the scaling of the renormalized q-moments of the distribution
<|x(t+r)-x(t)|^q>/<x(t)^q> ~ r^[qH(q)]
The value of H(q) give indication about the fractal nature of the signal. H(q) = 0.5 corresponds to a Brownian motion, deviations form 0.5 and dependency on q are indications of multi-fractality and time-correlations.(Calculates the generalized Hurst exponent H(q) of a stochastic variable x(t) (a time series) the scaling of the renormalized q-moments of the distribution
<|x(t+r)-x(t)|^q>/<x(t)^q> ~ r^[qH(q)]
The value of H(q) give indication about the fractal nature of the signal. H(q) = 0.5 corresponds to a Brownian motion, deviations form 0.5 and dependency on q are indications of multi-fractality and time-correlations.)
- 2015-03-09 01:26:14下载
- 积分:1
-
ofdm
ofdm 频谱汇编程序,对刚入门ofdm的同学很有帮助,希望可以帮到大家(failed to translate)
- 2013-05-05 19:14:12下载
- 积分:1
-
lamb-wave-in-infinite-plates
计算无限大平板中的兰姆波的色散关系,包括PMN-PT和PIN-PT等材料。(calculate the dispersion relations of Lamb waves in infinite plates, including materials like PMN-PT and PIN-PT.)
- 2012-11-27 23:15:32下载
- 积分:1
-
mfbox-1.06
toolbox for spm 5 for data, model free analysis
- 2009-03-06 12:44:28下载
- 积分:1
-
loadflow
power flow for 9 bus system
- 2013-01-16 14:25:36下载
- 积分:1
-
Dilation
oPENING OF AN IMAGE WITH OUT USING IMOPEN
- 2013-05-21 16:53:36下载
- 积分:1
-
ssb-modulation-a-demodulation-matlab
利用matlab实现对单边带信号(ssb)进行调制与解调,适用于初学者(Using matlab to achieve single-sideband signal (ssb) for modulation and demodulation, for beginners)
- 2011-09-16 18:10:10下载
- 积分:1
-
Band-QPSK-ber-simulation
带通QPSK误码率仿真——蒙特卡洛在通信系统中的应用(Band QPSK ber simulation
)
- 2013-03-13 09:23:51下载
- 积分:1
-
gloabal-optimization
包含简单约束的全局优化算法,matlab版本(Contains a simple constraint global optimization algorithm, matlab version)
- 2013-11-06 15:13:14下载
- 积分:1