Reporting scripts + TODO in OptimParams

[morpheus.git] / pkg / R / optimParams.R

diff --git a/pkg/R/optimParams.R b/pkg/R/optimParams.R
index d8e2cf9..5c80fc2 100644 (file)
--- a/pkg/R/optimParams.R
+++ b/pkg/R/optimParams.R
@@ -51,6 +51,8 @@ optimParams <- function(X, Y, K, link=c("logit","probit"), M=NULL)
     M3 <- as.double(Mtmp[[3]])
     M <- c(M1, M2, M3)
   }
+  else
+    M <- c(M[[1]], M[[2]], M[[3]])
 
   # Build and return optimization algorithm object
   methods::new("OptimParams", "li"=link, "X"=X,
@@ -100,7 +102,7 @@ setRefClass(
 
       n <<- nrow(X)
       d <<- ncol(X)
-      W <<- diag(d+d^2+d^3) #initialize at W = Identity
+      # W will be initialized when calling run()
     },
 
     expArgs = function(v)
@@ -262,8 +264,11 @@ setRefClass(
         θ0$b = rep(0, K)
       else if (!is.numeric(θ0$b) || length(θ0$b) != K || any(is.na(θ0$b)))
         stop("θ0$b: length K, no NA")
-      # TODO: stopping condition? N iterations? Delta <= epsilon ?
-      loopMax <- 2
+
+      # (Re)Set W to identity, to allow several run from the same object
+      W <<- diag(d+d^2+d^3)
+
+      loopMax <- 2 #TODO: loopMax = 3 ?
       for (loop in 1:loopMax)
       {
         op_res = constrOptim( linArgs(θ0), .self$f, .self$grad_f,