gaussianRing(...,sVariableName=>...) -- symbol used for indeterminates in a ring of Gaussian joint probability distributions

Synopsis

• Usage:

  gaussianRing(G,sVariableName=>t)

• Inputs:
  • t, a Symbol or a String

Description

i1 : R = gaussianRing 4

o1 = R

o1 : PolynomialRing

i2 : gens R

o2 = {s   , s   , s   , s   , s   , s   , s   , s   , s   , s   }
       1,1   1,2   1,3   1,4   2,2   2,3   2,4   3,3   3,4   4,4

o2 : List

i3 : Rnew=gaussianRing(4,sVariableName => "t")

o3 = Rnew

o3 : PolynomialRing

i4 : gens Rnew

o4 = {t   , t   , t   , t   , t   , t   , t   , t   , t   , t   }
       1,1   1,2   1,3   1,4   2,2   2,3   2,4   3,3   3,4   4,4

o4 : List

Further information

• Default value: s
• Function: gaussianRing -- ring of Gaussian correlations on n random variables or a graphical model
• Option key: sVariableName -- optional input to choose the variable names for the covariance matrix

Functions with optional argument named sVariableName :

• gaussianRing(...,sVariableName=>...) -- symbol used for indeterminates in a ring of Gaussian joint probability distributions