Put definition of size function in cc file where it belongs

miscmaths.cc

@@ -28,6 +28,15 @@ namespace MISCMATHS {
   using std::atan2;
 
 
+  string size(const Matrix& mat)
+  {
+    string str = num2str(mat.Nrows())+"*"+num2str(mat.Ncols());
+        
+    return str;
+  }
+
+
+
   float Sinc(const float x) {
     if (fabs(x)<1e-9) {
       return 1-x*x*M_PI*M_PI/6.0;

miscmaths.h

@@ -41,13 +41,7 @@ namespace MISCMATHS {
   // IO/string stuff
   template <class T> string num2str(T n, int width=-1);
 
-  string size(const Matrix& mat)
-  {
-    string str = num2str(mat.Nrows())+"*"+num2str(mat.Ncols());
-        
-    return str;
-  }
-
+  string size(const Matrix& mat);
   bool isnum(const string& str);
   ReturnMatrix read_ascii_matrix(const string& filename, int nrows, int ncols);
   ReturnMatrix read_ascii_matrix(int nrows, int ncols, const string& filename);