Fix nonzero initial solution in BiCGStab(L)

solver_test000 now provides nonzero initial solution

Tests/solver_test000/CMakeLists.txt

@@ -33,7 +33,7 @@ if(USE_SOLVER_PETSC)
 add_test(NAME solver_test000_serial_petsc                      COMMAND $<TARGET_FILE:solver_test000> 0 2)
 endif()
 
-if(USE_SOLVER_TIRLINOS)
+if(USE_SOLVER_TRILINOS)
 add_test(NAME solver_test000_serial_trilinos_aztec             COMMAND $<TARGET_FILE:solver_test000> 0 3)
 add_test(NAME solver_test000_serial_trilinos_ifpack            COMMAND $<TARGET_FILE:solver_test000> 0 4)
 add_test(NAME solver_test000_serial_trilinos_ml                COMMAND $<TARGET_FILE:solver_test000> 0 5)

Tests/solver_test000/main.cpp

@@ -62,7 +62,7 @@ int main(int argc,char ** argv)
 		{
 			A[i][i] = 10.0;
 			b[i] = i;
-			x[i] = 0.0;
+			x[i] = 0.1;
 		}
 		if (rank==0)  std::cout << "next call S.SetMatrix(A);" << std::endl;
 		S.SetMatrix(A); // Compute the preconditioner for the original matrix

solver_bcgsl.hpp

@@ -171,7 +171,7 @@ namespace INMOST
 				// r[0] = r[0] - A x
 				Alink->MatVec(-1,SOL,1,r[0]); //global multiplication, r probably needs an update
 				info->Update(r[0]); // r is good
-				std::copy(x0.Begin(),x0.End(),SOL.Begin()); //x0 = x
+				std::copy(SOL.Begin(),SOL.End(),x0.Begin()); //x0 = x
 				std::fill(SOL.Begin(),SOL.End(),0.0); //x = 0
 			}
 			std::copy(r[0].Begin(),r[0].End(),r_tilde.Begin()); // r_tilde = r[0]