Revert to previous x_init settings in optimParams (keeping the initial one)

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

diff --git a/pkg/R/optimParams.R b/pkg/R/optimParams.R
index 5c80fc2..79e2876 100644 (file)
--- a/pkg/R/optimParams.R
+++ b/pkg/R/optimParams.R
@@ -268,18 +268,18 @@ setRefClass(
       # (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 ?
+      loopMax <- 2 #TODO: loopMax = 3 ? Seems not improving...
+      x_init <- linArgs(θ0)
       for (loop in 1:loopMax)
       {
-        op_res = constrOptim( linArgs(θ0), .self$f, .self$grad_f,
+        op_res = constrOptim( x_init, .self$f, .self$grad_f,
           ui=cbind(
             rbind( rep(-1,K-1), diag(K-1) ),
             matrix(0, nrow=K, ncol=(d+1)*K) ),
           ci=c(-1,rep(0,K-1)) )
         if (loop < loopMax) #avoid computing an extra W
           W <<- computeW(expArgs(op_res$par))
-        #print(op_res$value) #debug
-        #print(expArgs(op_res$par)) #debug
+        #x_init <- op_res$par #degrades performances (TODO: why?)
       }
 
       expArgs(op_res$par)