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Other Useful Math/Statistical Functions in O-Matrix


The following are other functions that compute basic properties of signals and data sets that are available in the baseline O-Matrix offering. Many of these are found under the O-Matrix "Statistics And Special Functions\Statistical Distributions" Help heading. For those that have internet access, hotlinks are given, also.

colrange(rows, cols) Computing The Range of Data for Each Column
colmax(x, index) Determining The Maximum Element In Each Column
rowmax(rows, cols) Determining The Maximum Element In Each Row
colsum(x) Computing The Sum Of Each Column
rowsum(x) Computing The Sum Of Each Row
sum(x, d) Sum of Elements of a Matrix
cumsum(x, d) Running Cumulative Sum of Elements of a Matrix
prod(x, d) Product of Elements of a Matrix
cumprod(x, d) Running Cumulative Product of Elements of a Matrix
colmean(x) Computing The Mean Of Each Column
colmedian(x) Computing The Median of Each Column
median(x) Computing The Median
colstd(x) Computing the Standard Deviation of Each Column
colvar(x) Computing the Variance of Each Column
colmode(x) Computing The Mode of Each Column
colcor(x, y) Correlation Coefficients Between Columns Of A Matrix
colcov(x, y) Covariance Between Columns Of A Matrix
colmad(x) Computing The Mean Absolute Deviation Of Each Column
colmead(x) Computing The Median Absolute Deviation of Each Column
colmse(x) Computing The Mean Squared Deviation Of Each Column
colnorm(x) Computing The Norm Of Each Column
rownorm(x) Computing The Euclidean Norm Of Each Row Of A Matrix