--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main/sparse/SuperLU/SRC/colamd.h	Wed Oct 10 19:54:49 2001 +0000
@@ -0,0 +1,67 @@
+/* ========================================================================== */
+/* === colamd prototypes and definitions ==================================== */
+/* ========================================================================== */
+
+/*
+    This is the colamd include file,
+
+	http://www.cise.ufl.edu/~davis/colamd/colamd.h
+
+    for use in the colamd.c, colamdmex.c, and symamdmex.c files located at
+
+	http://www.cise.ufl.edu/~davis/colamd/
+
+    See those files for a description of colamd and symamd, and for the
+    copyright notice, which also applies to this file.
+
+    August 3, 1998.  Version 1.0.
+*/
+
+/* ========================================================================== */
+/* === Definitions ========================================================== */
+/* ========================================================================== */
+
+/* size of the knobs [ ] array.  Only knobs [0..1] are currently used. */
+#define COLAMD_KNOBS 20
+
+/* number of output statistics.  Only A [0..2] are currently used. */
+#define COLAMD_STATS 20
+
+/* knobs [0] and A [0]: dense row knob and output statistic. */
+#define COLAMD_DENSE_ROW 0
+
+/* knobs [1] and A [1]: dense column knob and output statistic. */
+#define COLAMD_DENSE_COL 1
+
+/* A [2]: memory defragmentation count output statistic */
+#define COLAMD_DEFRAG_COUNT 2
+
+/* A [3]: whether or not the input columns were jumbled or had duplicates */
+#define COLAMD_JUMBLED_COLS 3
+
+/* ========================================================================== */
+/* === Prototypes of user-callable routines ================================= */
+/* ========================================================================== */
+
+int colamd_recommended		/* returns recommended value of Alen */
+(
+    int nnz,			/* nonzeros in A */
+    int n_row,			/* number of rows in A */
+    int n_col			/* number of columns in A */
+) ;
+
+void colamd_set_defaults	/* sets default parameters */
+(				/* knobs argument is modified on output */
+    double knobs [COLAMD_KNOBS]	/* parameter settings for colamd */
+) ;
+
+int colamd			/* returns TRUE if successful, FALSE otherwise*/
+(				/* A and p arguments are modified on output */
+    int n_row,			/* number of rows in A */
+    int n_col,			/* number of columns in A */
+    int Alen,			/* size of the array A */
+    int A [],			/* row indices of A, of size Alen */
+    int p [],			/* column pointers of A, of size n_col+1 */
+    double knobs [COLAMD_KNOBS]	/* parameter settings for colamd */
+) ;
+