Logarithm – Wikipedia, the free encyclopedia – Several important formulas, sometimes called logarithmic identities or log laws, relate logarithms to one another. Product, quotient, power and root . The logarithm ……

MATLAB Documentation – Mathworks – colon: Create vectors, array subscripting, and for-loop iterators: end: Terminate block of code, or indicate last array index: ind2sub: Subscripts from linear index…

Data Analysis – curve fitting, statistics, signal … – Curve fitting is one of Origin’s most powerful and most widely used analytical methods. Origin provides tools for linear and nonlinear curve fitting, including a ……

Bode plot – Wikipedia, the free encyclopedia – A Bode plot is a graph of the transfer function of a linear, time-invariant system versus frequency, plotted with a log-frequency axis cavitation, to show the system ……

matplotlib.axes ¶ class matplotlib.axes.Axes (fig, rect, axisbg=None, frameon=True, sharex=None, sharey=None, label=u”, xscale=None, yscale=None, **kwargs)…

Dependencies. Depends: stats, methods; Imports: plyr, digest, grid, gtable, reshape2, scales, proto, MASS; Suggests: quantreg, Hmisc, mapproj, maps, hexbin, maptools ……

Jiro’s pick this week is VARYCOLOR by Daniel Helmick. Have you ever had to plot many lines on a single graph and you had to construct additional set of colors to ……

Create a plot with a logarithmic scale for the x-axis and a linear scale for the y-axis. x = 0:1000; y = log(x); figure semilogx(x,y)…

This R tutorial provides a condensed introduction into the usage of the R environment and its utilities for general data analysis and clustering….