*** empty log message ***

conjgrad.h

@@ -0,0 +1,14 @@
+#include "vec.h"
+#include "smat.h"
+#include "mat.h"
+#include "sparsemat.h"
+#include "nonclass.h"
+
+//conjugate gradient solution of a linear system
+
+//matrix can be any class which has nrows(), ncols(), diagonalof() and NRVec::gemv() available
+//does not even have to be explicitly stored
+
+
+template<typename T, typename Matrix>
+extern void conjgrad(const Matrix &bigmat, const NRVec<T> &b, NRVec<T> &x, const bool doguess, const double tol, const int itmax, const bool verbose, bool issquare,const bool precondition);