Description Usage Arguments Details Value Methods (by generic) Slots
Objects of this class store all the values needed to work with a negative binomial model, as described in the vignette. They contain all information to fit a model by penalized maximum likelihood or simulate data from a model.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | ## S4 method for signature 'newmodel'
show(object)
## S4 method for signature 'newmodel'
numberSamples(x)
## S4 method for signature 'newmodel'
numberFeatures(x)
## S4 method for signature 'newmodel'
numberFactors(x)
## S4 method for signature 'newmodel'
newX(object)
## S4 method for signature 'newmodel'
newV(object)
## S4 method for signature 'newmodel'
newLogMu(object)
## S4 method for signature 'newmodel'
newMu(object)
## S4 method for signature 'newmodel'
newZeta(object)
## S4 method for signature 'newmodel'
newPhi(object)
## S4 method for signature 'newmodel'
newTheta(object)
## S4 method for signature 'newmodel'
newEpsilon_beta(object)
## S4 method for signature 'newmodel'
newEpsilon_gamma(object)
## S4 method for signature 'newmodel'
newEpsilon_W(object)
## S4 method for signature 'newmodel'
newEpsilon_alpha(object)
## S4 method for signature 'newmodel'
newEpsilon_zeta(object)
## S4 method for signature 'newmodel'
newW(object)
## S4 method for signature 'newmodel'
newBeta(object)
## S4 method for signature 'newmodel'
newGamma(object)
## S4 method for signature 'newmodel'
newAlpha(object)
|
object |
an object of class |
x |
an object of class |
For the full description of the model see the model vignette.
Internally, the slots are checked so that the matrices are of the
appropriate dimensions: in particular, X, O
and W need to have n rows, V needs to have J
rows, zeta must be of length J.
numberSamples returns the number of samples;
numberFeaturesreturns the number of features;
numberFactors returns the number of latent factors.
show: show useful info on the object.
numberSamples: returns the number of samples.
numberFeatures: returns the number of features.
numberFactors: returns the number of latent factors.
newX: returns the sample-level design matrix for mu.
newV: returns the gene-level design matrix for mu.
newLogMu: returns the logarithm of the mean of the non-zero
component.
newMu: returns the mean of the non-zero component.
newZeta: returns the log of the inverse of the dispersion
parameter.
newPhi: returns the dispersion parameter.
newTheta: returns the inverse of the dispersion parameter.
newEpsilon_beta: returns the regularization parameters for
beta.
newEpsilon_gamma: returns the regularization parameters for
gamma.
newEpsilon_W: returns the regularization parameters for
W.
newEpsilon_alpha: returns the regularization parameters for
alpha.
newEpsilon_zeta: returns the regularization parameters for
zeta.
newW: returns the matrix W of inferred sample-level
covariates.
newBeta: returns the matrix beta of inferred parameters.
newGamma: returns the matrix gamma of inferred parameters.
newAlpha: returns the matrix alpha of inferred parameters.
Xmatrix. The design matrix containing sample-level covariates, one sample per row.
Vmatrix. The design matrix containing gene-level covariates, one gene per row.
X_interceptlogical. TRUE if X contains an intercept.
V_interceptlogical. TRUE if V contains an intercept.
Wmatrix. The factors of sample-level latent factors.
betamatrix or NULL. The coefficients of X in the regression.
gammamatrix or NULL. The coefficients of V in the regression.
alphamatrix. The weight of sample-level latent factors.
zetanumeric. A vector of log of inverse dispersion parameters.
epsilon_betanonnegative scalar. Regularization parameter for beta
epsilon_gammanonnegative scalar. Regularization parameter for gamma
epsilon_Wnonnegative scalar. Regularization parameter for W
epsilon_alphanonnegative scalar. Regularization parameter for alpha
epsilon_zetanonnegative scalar. Regularization parameter for zeta
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