cwh's useful functions


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Documentation for package `cwhmath' version 1.0.3

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cwhmath-package cwh's mathematical functions
adaptlob Numerically evaluate integral using adaptive rule.
adaptlobstp Internal mathlib functions
adaptsim Numerically evaluate integral using adaptive rule.
adaptsimstp Internal mathlib functions
conf.ellipse Generate ellipses
ellipse Generate ellipses
frac Fractional part of number
is.constant is.constant
lengths.angle Lengths of two vectors and angle between them.
my.cor Correlation, Variance and Covariance (Matrices)
my.var Correlation, Variance and Covariance (Matrices)
normalize Normalize vectors
num.ident Check numerical values for identity
persp2 Central perspective from 3 to 2 dimensions along specified axis
plot.rtf Rational Transfer Function objects for R
pointfit Least squares fit of point clouds, or the Procrustes problem.
print.rtf Rational Transfer Function objects for R
rec.prot Protected division
rotangle Compute rotation angles from orthogonal matrix.
rotm Rotation matrix
rtf Rational Transfer Function objects for R
seqm sequences, empty if "by" not conforming
signp Sign Function
whole.number Check an array on whole numbers (x in I).