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;
numberFeatures
returns 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.
X
matrix. The design matrix containing sample-level covariates, one sample per row.
V
matrix. The design matrix containing gene-level covariates, one gene per row.
X_intercept
logical. TRUE if X contains an intercept.
V_intercept
logical. TRUE if V contains an intercept.
W
matrix. The factors of sample-level latent factors.
beta
matrix or NULL. The coefficients of X in the regression.
gamma
matrix or NULL. The coefficients of V in the regression.
alpha
matrix. The weight of sample-level latent factors.
zeta
numeric. A vector of log of inverse dispersion parameters.
epsilon_beta
nonnegative scalar. Regularization parameter for beta
epsilon_gamma
nonnegative scalar. Regularization parameter for gamma
epsilon_W
nonnegative scalar. Regularization parameter for W
epsilon_alpha
nonnegative scalar. Regularization parameter for alpha
epsilon_zeta
nonnegative scalar. Regularization parameter for zeta
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