Changeset 3104

Timestamp:

Nov 2, 2013, 3:42:56 AM (8 years ago)

Author:

Peter

Message:

allow construction of view into zero-sized Vector.

Location:

trunk/yat/utility

Files:

• VectorConstView.cc (modified) (1 diff)
• VectorView.cc (modified) (1 diff)

trunk/yat/utility/VectorConstView.cc

@@ -78 +78 @@
   void VectorConstView::copy(const VectorBase& other)
   {
+    if (!other.gsl_vector_p()) // nothing to do
+      return;
     const_view_ =
       new gsl_vector_const_view(gsl_vector_const_subvector(other.gsl_vector_p(),

trunk/yat/utility/VectorView.cc

@@ -106 +106 @@
   void VectorView::copy(gsl_vector* other )
   {
+    if (!other) // nothing to do
+      return;
     view_ = new gsl_vector_view(gsl_vector_subvector(other,0,other->size));
     const_vec_ = vec_ = &(view_->vector);