Changeset 343

Timestamp:

Jun 8, 2005, 12:00:28 AM (18 years ago)

Author:

Jari Häkkinen

Message:

Changed return values for a few operators.

Location:

trunk/lib/gslapi

Files:

• vector.cc (modified) (1 diff)
• vector.h (modified) (5 diffs)

trunk/lib/gslapi/vector.cc

@@ -194 +194 @@
 
 
-  vector& vector::operator=( const vector& other )
+  const vector& vector::operator=( const vector& other )
   {
     if( this != &other ) {

trunk/lib/gslapi/vector.h

@@ -105 +105 @@
     ///
     // Jari, group as vector_operators
-    inline int
-    add_constant(double term) { return gsl_vector_add_constant(v_,term); }
+    inline int add(double term) { return gsl_vector_add_constant(v_,term); }
 
     ///
@@ -312 +311 @@
     vector operator*(const double d) const;
 
-    ///
+    ///
     /// Vector addition.
     ///
@@ -319 +318 @@
     vector operator+( const vector& other ) const;
 
-    ///
+    ///
     /// Vector subtraction.
     ///
@@ -338 +337 @@
     /// dimensions.
     ///
-    vector& operator=(const vector&);
-
-    ///
+    /// @return A const reference to the resulting vector.
+    ///
+    const vector& operator=(const vector&);
+
+    ///
     /// Addition and assign operator.
     ///
-    /// @return The resulting vector.
-    ///
-    inline vector operator+=( const vector& other ) 
+    /// @return A const reference to the resulting vector.
+    ///
+    inline const vector& operator+=( const vector& other ) 
     { gsl_vector_add(v_,other.v_); return *this; }
 
-    ///
+    ///
     /// Subtract and assign operator.
     ///
-    /// @return The resulting vector.
-    ///
-    inline vector operator-=( const vector& other ) 
+    /// @return A const reference to the resulting vector.
+    ///
+    inline const vector& operator-=( const vector& other ) 
     { gsl_vector_sub(v_,other.v_); return *this; }
 
@@ -359 +360 @@
     /// Multiply with scalar and assign operator.
     ///
-    vector& operator*=(const double d) { gsl_vector_scale(v_,d); return *this; }
+    /// @return A const reference to the resulting vector.
+    ///
+    inline const vector& operator*=(const double d)
+    { gsl_vector_scale(v_,d); return *this; }