Computes the derivative of the loglikelihood function relevant to optimizing theta, not with respect to theta but with respect to unconstrained variables
ISOpureS1.model_optimize.theta.theta_deriv_loglikelihood(ww, tumordata, dd, model)
the theta weights corresponding to patient dd, a 1xK matrix
a GxD matrix representing gene expression profiles of tumor samples
the patient number
list containing all the parameters to be optimized
The negative derivative of the loglikelihood function relevant to optimizing theta, not with respect to theta but with respect to unconstrained variables.