ENH: Changed VectorMultiply to point multiply.

include/Mat4x4.hh

@@ -39,7 +39,7 @@ class vlMatrix4x4 : public vlObject
   void Transpose (vlMatrix4x4 in,vlMatrix4x4 & out);
   void Transpose (void) { Transpose(*this,*this);};
 
-  void VectorMultiply(float in[4], float out[4]);
+  void PointMultiply(float in[4], float out[4]);
   void Adjoint (vlMatrix4x4 & in,vlMatrix4x4 & out);
   float Determinant (vlMatrix4x4 & in);
   char *GetClassName () {return "vlMatrix4x4";};

src/Mat4x4.cc

@@ -59,7 +59,7 @@ void vlMatrix4x4::operator= (float element)
   this->Modified ();
 }
 
-void vlMatrix4x4::VectorMultiply(float in[4],float result[4])
+void vlMatrix4x4::PointMultiply(float in[4],float result[4])
 {
   int i;
   float v1 = in[0];
@@ -103,7 +103,7 @@ void vlMatrix4x4::Invert (vlMatrix4x4 in,vlMatrix4x4 & out)
 
   det = in.Determinant(in);
   if ( fabs( det ) < SMALL_NUMBER) {
-    vlErrorMacro(<< "Singular matrix, no inverse! Determinant= " << det <<"\n");
+    vlErrorMacro(<< "Singular matrix, no inverse! Determinant= " << det );
     det = 0.0;
     return;
   }