updated simirt.R

Modules/simirt.R

@@ -190,29 +190,52 @@ while(s>2^31-1) {
 set.seed(s)
 
 if (typediff=='uniform') {
-  if (nbdiff %/% 2*length(DIM)==1) {
+  min <- c()
+  max <- c()
+  if (nbdiff %/% (2*length(DIM))==1) {
     min <- DIF[(1:length(DIM)-1)*2+2]
     max <- DIF[(1:length(DIM)-1)*2+3]
   }
   else if (nbdiff==1) {
-    min <- c(-2)
+    min <- rep(-2,length(DIM))
-    max <- c(2)
+    max <- rep(2,length(DIM))
   }
   else {
     stop('Your DIF option is incorrect. Please correct.')
   }
   for (d in seq(1,length(DIM))) {
     for (i in seq(1,DIM[d])) {
-      DIF[(d-1)+i] <- min[d]+(max[d]-min[d])*i/(DIM[d]+1) # Pas compris, demander à JB
+      DIF <- c(DIF, min[d]+(max[d]-min[d])*i/(DIM[d]+1) ) # Pas compris, demander à JB
     }
   }
 }
 
 else if (typediff=='gauss') {
+  meang <- c()
+  varg <- c()
+  if (nbdiff %/% (2*length(DIM))==1) {
+    for (d in seq(1,length(DIM))) {
+      meang[d] <- DIF[(d-1)*2+2]
+      varg[d] <- DIF[(d-1)*2+3]
+    }
+  }
+  else if (nbdiff == 1) {
+    meang <- rep(0,length(DIM))
+    varg <- rep(1,length(DIM))
+  }
+  else {
+    stop('Error 198: Your DIF option is incorrect. Please correct.')
+  }
+  for (d in seq(1,length(DIM))) {
+    for (i in seq(1,DIM[d])) {
+      tmp <- qnorm(p=i/(DIM[d]+1))*sqrt(varg[d])+meang[d]
+      DIF <- c(DIF, tmp)
+    }
+  }
   
 }
 
-
+for