1 files changed, 0 insertions, 77 deletions
diff --git a/externals/gridflow/base/flow_objects_for_matrix.c b/externals/gridflow/base/flow_objects_for_matrix.c
deleted file mode 100644
index b88accba..00000000
--- a/externals/gridflow/base/flow_objects_for_matrix.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
-	$Id: flow_objects_for_matrix.c,v 1.2 2006-03-15 04:37:08 matju Exp $
-
-	GridFlow
-	Copyright (c) 2001,2002,2003 by Mathieu Bouchard
-
-	This program is free software; you can redistribute it and/or
-	modify it under the terms of the GNU General Public License
-	as published by the Free Software Foundation; either version 2
-	of the License, or (at your option) any later version.
-
-	See file ../COPYING for further informations on licensing terms.
-
-	This program is distributed in the hope that it will be useful,
-	but WITHOUT ANY WARRANTY; without even the implied warranty of
-	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-	GNU General Public License for more details.
-
-	You should have received a copy of the GNU General Public License
-	along with this program; if not, write to the Free Software
-	Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-*/
-
-#include <math.h>
-#include "grid.h.fcs"
-
-// produce an upper triangular matrix with ones on the diagonal
-// will also affect any additional columns using the same row-operations
-
-void expect_complete_matrix (P<Dim> d) {
-	if (d->n!=2) RAISE("bletch");
-	if (d->get(0)>d->get(1)) RAISE("argh");
-}
-
-\class GridMatrixSolve < GridObject
-struct GridMatrixSolve : GridObject {
-	Numop *op_sub;
-	Numop *op_mul;
-	Numop *op_div;
-	PtrGrid matrix;
-	GridMatrixSolve() {
-		matrix.constrain(expect_complete_matrix);
-	}
-	\decl void initialize ();
-	\grin 0 float
-};
-
-GRID_INPUT(GridMatrixSolve,0,matrix) {
-	int n = matrix->dim->get(0); // # rows
-	int m = matrix->dim->get(1); // # columns
-	Pt<T> mat = (Pt<T>)*matrix;
-	for (int j=0; j<n; j++) {
-		op_div->map(m,mat+j*m,mat[j*m+j]);
-		for (int i=j+1; i<n; i++) {
-			STACK_ARRAY(T,row,m);
-			COPY(row,mat+j,m);
-			op_mul->map(m,row,mat[i*m+j]);
-			op_sub->zip(m,mat+i*m,row);
-		}
-	}
-	GridOutlet out(this,0,matrix->dim);
-	out.send(n*m,mat);
-} GRID_END
-
-\def void initialize () {
-	rb_call_super(argc,argv);
-	this->op_sub = op_sub;
-	this->op_mul = op_mul;
-	this->op_div = op_div;
-}
-
-\classinfo { IEVAL(rself,"install '#matrix_solve',1,1"); }
-\end class
-
-void startup_flow_objects_for_matrix () {
-	\startall
-}