Index: trunk/psphot/src/psUtils.c
===================================================================
--- trunk/psphot/src/psUtils.c	(revision 4251)
+++ trunk/psphot/src/psUtils.c	(revision 4375)
@@ -448,2 +448,14 @@
 }
 
+psVector *psVectorCreate (double lower, double upper, double delta, psElemType type) {
+
+  int nBin = (upper - lower) / delta;
+
+  psVector *out = psVectorAlloc (nBin, type);
+  
+  for (int i = 0; i < nBin; i++) {
+    out->data.F64[i] = lower + i * delta;
+  }
+
+  return (out);
+}