% % JSTATS Statistical, distribution, and mapping tools. % % Mapping scattered data % polysmooth - Smoothing scattered 2D data with local polynomial fitting. % % Statistics of bivariate (two-dimensional) data. % twodhist - Two-dimensional histogram. % twodmed - Median value of a function of two variables. % twodmean - Mean value (& std) of a function of two variables. % % Sorting etc. % bindata - Rapidly sort data into adjacent bins. % twodsort - Distances from data points to nearby grid points. % spheresort - Sorted great circle distances to nearby points on a sphere. % % Probability density functions. % simplepdf - Gaussian, uniform, Cauchy, and exponential pdfs. % % Moments and cumulants % mom2cum - Convert moments to cumulants. % cum2mom - Convert cumulants to moments. % % Operations on probability density functions. % conflimit - Computes confidence limits for a probability density function. % pdfprops - Mean and variance associated with a probability distribution. % pdfadd - Probability distribution from adding two random variables. % pdfmult - Probability distribution from multiplying two random variables % pdfdivide - Probability distribution from dividing two random variables. % pdfinv - Probability distribution of the inverse of a random variable. % pdfchain - The "chain rule" for probabilty density functions. % pdfconv - Convolution of a probability distribution with itself. % _________________________________________________________________ % This is part of JLAB --- type 'help jlab' for more information % (C) 2007--2010 J.M. Lilly --- type 'help jlab_license' for details help jstats